From ffae2e13dbd313fa51225a2d2fc5478ac8df4d08 Mon Sep 17 00:00:00 2001 From: shenjianZ Date: Tue, 1 Apr 2025 15:18:51 +0800 Subject: [PATCH] mybatis-plus --- .gitignore | 39 +++ .idea/.gitignore | 8 + .idea/dataSources.xml | 17 ++ .idea/encodings.xml | 8 + .idea/misc.xml | 15 + .idea/sqldialects.xml | 6 + .idea/vcs.xml | 6 + mybatis-plus/.gitattributes | 2 + mybatis-plus/.gitignore | 33 +++ .../.mvn/wrapper/maven-wrapper.properties | 19 ++ mybatis-plus/mvnw | 259 ++++++++++++++++++ mybatis-plus/mvnw.cmd | 149 ++++++++++ mybatis-plus/pom.xml | 88 ++++++ .../mybatisplus/MybatisPlusApplication.java | 15 + .../mybatisplus/config/MybatisPlusConfig.java | 20 ++ .../controller/UserController.java | 100 +++++++ .../mybatisplus/domain/dto/UserFormDto.java | 28 ++ .../aisi/mybatisplus/domain/entity/User.java | 34 +++ .../mybatisplus/domain/entity/UserCopy.java | 38 +++ .../mybatisplus/domain/enums/UserStatus.java | 22 ++ .../mybatisplus/domain/other/UserInfo.java | 10 + .../aisi/mybatisplus/domain/vo/UserVo.java | 24 ++ .../aisi/mybatisplus/mapper/UserMapper.java | 12 + .../aisi/mybatisplus/service/UserService.java | 9 + .../service/impl/UserServiceImpl.java | 19 ++ .../src/main/resources/application.yaml | 40 +++ .../main/resources/mapper/user/UserMapper.xml | 36 +++ .../MybatisPlusApplicationTests.java | 13 + .../test/java/com/aisi/mybatisplus/Test1.java | 75 +++++ .../test/java/com/aisi/mybatisplus/Test2.java | 67 +++++ pom.xml | 17 ++ 31 files changed, 1228 insertions(+) create mode 100644 .gitignore create mode 100644 .idea/.gitignore create mode 100644 .idea/dataSources.xml create mode 100644 .idea/encodings.xml create mode 100644 .idea/misc.xml create mode 100644 .idea/sqldialects.xml create mode 100644 .idea/vcs.xml create mode 100644 mybatis-plus/.gitattributes create mode 100644 mybatis-plus/.gitignore create mode 100644 mybatis-plus/.mvn/wrapper/maven-wrapper.properties create mode 100644 mybatis-plus/mvnw create mode 100644 mybatis-plus/mvnw.cmd create mode 100644 mybatis-plus/pom.xml create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/MybatisPlusApplication.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/config/MybatisPlusConfig.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/controller/UserController.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/dto/UserFormDto.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/User.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/UserCopy.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/enums/UserStatus.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/other/UserInfo.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/vo/UserVo.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/mapper/UserMapper.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/service/UserService.java create mode 100644 mybatis-plus/src/main/java/com/aisi/mybatisplus/service/impl/UserServiceImpl.java create mode 100644 mybatis-plus/src/main/resources/application.yaml create mode 100644 mybatis-plus/src/main/resources/mapper/user/UserMapper.xml create mode 100644 mybatis-plus/src/test/java/com/aisi/mybatisplus/MybatisPlusApplicationTests.java create mode 100644 mybatis-plus/src/test/java/com/aisi/mybatisplus/Test1.java create mode 100644 mybatis-plus/src/test/java/com/aisi/mybatisplus/Test2.java create mode 100644 pom.xml diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..27e74b9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,39 @@ +target/ + +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..35410ca --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml +# 基于编辑器的 HTTP 客户端请求 +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml new file mode 100644 index 0000000..d8f8b3f --- /dev/null +++ b/.idea/dataSources.xml @@ -0,0 +1,17 @@ + + + + + mysql.8 + true + com.mysql.cj.jdbc.Driver + jdbc:mysql://localhost:3306 + + + + + + $ProjectFileDir$ + + + \ No newline at end of file diff --git a/.idea/encodings.xml b/.idea/encodings.xml new file mode 100644 index 0000000..f955d43 --- /dev/null +++ b/.idea/encodings.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..806b281 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,15 @@ + + + + + + + + + + \ No newline at end of file diff --git a/.idea/sqldialects.xml b/.idea/sqldialects.xml new file mode 100644 index 0000000..2ddd62a --- /dev/null +++ b/.idea/sqldialects.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/mybatis-plus/.gitattributes b/mybatis-plus/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/mybatis-plus/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/mybatis-plus/.gitignore b/mybatis-plus/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/mybatis-plus/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/mybatis-plus/.mvn/wrapper/maven-wrapper.properties b/mybatis-plus/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..d58dfb7 --- /dev/null +++ b/mybatis-plus/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,19 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +wrapperVersion=3.3.2 +distributionType=only-script +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip diff --git a/mybatis-plus/mvnw b/mybatis-plus/mvnw new file mode 100644 index 0000000..19529dd --- /dev/null +++ b/mybatis-plus/mvnw @@ -0,0 +1,259 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.3.2 +# +# Optional ENV vars +# ----------------- +# JAVA_HOME - location of a JDK home dir, required when download maven via java source +# MVNW_REPOURL - repo url base for downloading maven distribution +# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output +# ---------------------------------------------------------------------------- + +set -euf +[ "${MVNW_VERBOSE-}" != debug ] || set -x + +# OS specific support. +native_path() { printf %s\\n "$1"; } +case "$(uname)" in +CYGWIN* | MINGW*) + [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")" + native_path() { cygpath --path --windows "$1"; } + ;; +esac + +# set JAVACMD and JAVACCMD +set_java_home() { + # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched + if [ -n "${JAVA_HOME-}" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + JAVACCMD="$JAVA_HOME/jre/sh/javac" + else + JAVACMD="$JAVA_HOME/bin/java" + JAVACCMD="$JAVA_HOME/bin/javac" + + if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then + echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2 + echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2 + return 1 + fi + fi + else + JAVACMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v java + )" || : + JAVACCMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v javac + )" || : + + if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then + echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2 + return 1 + fi + fi +} + +# hash string like Java String::hashCode +hash_string() { + str="${1:-}" h=0 + while [ -n "$str" ]; do + char="${str%"${str#?}"}" + h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296)) + str="${str#?}" + done + printf %x\\n $h +} + +verbose() { :; } +[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; } + +die() { + printf %s\\n "$1" >&2 + exit 1 +} + +trim() { + # MWRAPPER-139: + # Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds. + # Needed for removing poorly interpreted newline sequences when running in more + # exotic environments such as mingw bash on Windows. + printf "%s" "${1}" | tr -d '[:space:]' +} + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties" + +case "${distributionUrl##*/}" in +maven-mvnd-*bin.*) + MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ + case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in + *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;; + :Darwin*x86_64) distributionPlatform=darwin-amd64 ;; + :Darwin*arm64) distributionPlatform=darwin-aarch64 ;; + :Linux*x86_64*) distributionPlatform=linux-amd64 ;; + *) + echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2 + distributionPlatform=linux-amd64 + ;; + esac + distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip" + ;; +maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;; +*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}" +distributionUrlName="${distributionUrl##*/}" +distributionUrlNameMain="${distributionUrlName%.*}" +distributionUrlNameMain="${distributionUrlNameMain%-bin}" +MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}" +MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")" + +exec_maven() { + unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || : + exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD" +} + +if [ -d "$MAVEN_HOME" ]; then + verbose "found existing MAVEN_HOME at $MAVEN_HOME" + exec_maven "$@" +fi + +case "${distributionUrl-}" in +*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;; +*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;; +esac + +# prepare tmp dir +if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then + clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; } + trap clean HUP INT TERM EXIT +else + die "cannot create temp dir" +fi + +mkdir -p -- "${MAVEN_HOME%/*}" + +# Download and Install Apache Maven +verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +verbose "Downloading from: $distributionUrl" +verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +# select .zip or .tar.gz +if ! command -v unzip >/dev/null; then + distributionUrl="${distributionUrl%.zip}.tar.gz" + distributionUrlName="${distributionUrl##*/}" +fi + +# verbose opt +__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR='' +[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v + +# normalize http auth +case "${MVNW_PASSWORD:+has-password}" in +'') MVNW_USERNAME='' MVNW_PASSWORD='' ;; +has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;; +esac + +if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then + verbose "Found wget ... using wget" + wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl" +elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then + verbose "Found curl ... using curl" + curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl" +elif set_java_home; then + verbose "Falling back to use Java to download" + javaSource="$TMP_DOWNLOAD_DIR/Downloader.java" + targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName" + cat >"$javaSource" <<-END + public class Downloader extends java.net.Authenticator + { + protected java.net.PasswordAuthentication getPasswordAuthentication() + { + return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() ); + } + public static void main( String[] args ) throws Exception + { + setDefault( new Downloader() ); + java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() ); + } + } + END + # For Cygwin/MinGW, switch paths to Windows format before running javac and java + verbose " - Compiling Downloader.java ..." + "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java" + verbose " - Running Downloader.java ..." + "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")" +fi + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +if [ -n "${distributionSha256Sum-}" ]; then + distributionSha256Result=false + if [ "$MVN_CMD" = mvnd.sh ]; then + echo "Checksum validation is not supported for maven-mvnd." >&2 + echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + elif command -v sha256sum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + elif command -v shasum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2 + echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + fi + if [ $distributionSha256Result = false ]; then + echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2 + echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2 + exit 1 + fi +fi + +# unzip and move +if command -v unzip >/dev/null; then + unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip" +else + tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar" +fi +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/mybatis-plus/mvnw.cmd b/mybatis-plus/mvnw.cmd new file mode 100644 index 0000000..249bdf3 --- /dev/null +++ b/mybatis-plus/mvnw.cmd @@ -0,0 +1,149 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.2 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @( + IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B) +) +@SET PSModulePath=%__MVNW_PSMODULEP_SAVE% +@SET __MVNW_PSMODULEP_SAVE= +@SET __MVNW_ARG0_NAME__= +@SET MVNW_USERNAME= +@SET MVNW_PASSWORD= +@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*) +@echo Cannot start maven from wrapper >&2 && exit /b 1 +@GOTO :EOF +: end batch / begin powershell #> + +$ErrorActionPreference = "Stop" +if ($env:MVNW_VERBOSE -eq "true") { + $VerbosePreference = "Continue" +} + +# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties +$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl +if (!$distributionUrl) { + Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" +} + +switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) { + "maven-mvnd-*" { + $USE_MVND = $true + $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip" + $MVN_CMD = "mvnd.cmd" + break + } + default { + $USE_MVND = $false + $MVN_CMD = $script -replace '^mvnw','mvn' + break + } +} + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +if ($env:MVNW_REPOURL) { + $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" } + $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')" +} +$distributionUrlName = $distributionUrl -replace '^.*/','' +$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$','' +$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain" +if ($env:MAVEN_USER_HOME) { + $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain" +} +$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join '' +$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME" + +if (Test-Path -Path "$MAVEN_HOME" -PathType Container) { + Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME" + Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" + exit $? +} + +if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) { + Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl" +} + +# prepare tmp dir +$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile +$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir" +$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null +trap { + if ($TMP_DOWNLOAD_DIR.Exists) { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } + } +} + +New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null + +# Download and Install Apache Maven +Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +Write-Verbose "Downloading from: $distributionUrl" +Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +$webclient = New-Object System.Net.WebClient +if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) { + $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD) +} +[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 +$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum +if ($distributionSha256Sum) { + if ($USE_MVND) { + Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." + } + Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash + if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) { + Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property." + } +} + +# unzip and move +Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null +try { + Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null +} catch { + if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) { + Write-Error "fail to move MAVEN_HOME" + } +} finally { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } +} + +Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" diff --git a/mybatis-plus/pom.xml b/mybatis-plus/pom.xml new file mode 100644 index 0000000..d8c50e6 --- /dev/null +++ b/mybatis-plus/pom.xml @@ -0,0 +1,88 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.2.3 + + + com.aisi + mybatis-plus + 0.0.1 + mybatis-plus + mybatis-plus + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-test + + + com.baomidou + mybatis-plus-spring-boot3-starter + 3.5.11 + + + com.baomidou + mybatis-plus-jsqlparser + 3.5.11 + + + + mysql + mysql-connector-java + 8.0.31 + + + org.projectlombok + lombok + + + org.springframework.boot + spring-boot-starter-web + + + org.springdoc + springdoc-openapi-starter-webmvc-ui + 2.3.0 + + + + + + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/MybatisPlusApplication.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/MybatisPlusApplication.java new file mode 100644 index 0000000..4a9d3c5 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/MybatisPlusApplication.java @@ -0,0 +1,15 @@ +package com.aisi.mybatisplus; + +import org.mybatis.spring.annotation.MapperScan; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +//@MapperScan("com.aisi.mybatisplus.mapper") +public class MybatisPlusApplication { + + public static void main(String[] args) { + SpringApplication.run(MybatisPlusApplication.class, args); + } + +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/config/MybatisPlusConfig.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/config/MybatisPlusConfig.java new file mode 100644 index 0000000..568af4c --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/config/MybatisPlusConfig.java @@ -0,0 +1,20 @@ +package com.aisi.mybatisplus.config; + +import com.baomidou.mybatisplus.annotation.DbType; +import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor; +import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class MybatisPlusConfig { + + @Bean + public MybatisPlusInterceptor mybatisPlusInterceptor() { + MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor(); + // 添加分页插件 + PaginationInnerInterceptor paginationInterceptor = new PaginationInnerInterceptor(DbType.MYSQL); + interceptor.addInnerInterceptor(paginationInterceptor); + return interceptor; + } +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/controller/UserController.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/controller/UserController.java new file mode 100644 index 0000000..2ee2815 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/controller/UserController.java @@ -0,0 +1,100 @@ +package com.aisi.mybatisplus.controller; + + +import com.aisi.mybatisplus.domain.dto.UserFormDto; +import com.aisi.mybatisplus.domain.entity.User; +import com.aisi.mybatisplus.domain.vo.UserVo; +import com.aisi.mybatisplus.service.UserService; +import io.swagger.v3.oas.annotations.Operation; +import io.swagger.v3.oas.annotations.Parameter; +import io.swagger.v3.oas.annotations.tags.Tag; +import lombok.RequiredArgsConstructor; +import org.springframework.beans.BeanUtils; +import org.springframework.web.bind.annotation.*; + +import java.util.List; +import java.util.stream.Collectors; + +@Tag(name = "用户管理") +@RestController +@RequestMapping("/users") +@RequiredArgsConstructor +public class UserController { + + private final UserService userService; + + /** + * 添加用户 + * @param userFormDto + * @return + */ + @Operation(summary = "添加用户") + @PostMapping() + public String addUser(@Parameter(description = "用户FormDTO") @RequestBody UserFormDto userFormDto) { + // 保存用户 userFormDto -> User + User user = new User(); + BeanUtils.copyProperties(userFormDto, user); + boolean save = userService.save(user); + return save ? "添加成功" : "添加失败"; + } + + /** + * 删除用户 + * @param id 用户ID + * @return + */ + @Operation(summary = "删除用户") + @DeleteMapping("/{id}") + public String deleteUser(@Parameter(description = "用户ID") @PathVariable Long id) { + boolean b = userService.removeById(id); + return b ? "删除成功" : "删除失败"; + } + + /** + * 修改用户年龄 + * @param id 用户ID + * @param decrement 年龄减少值 + * @return + */ + @Operation(summary = "修改用户年龄") + @PutMapping("/{id}/{decrement}") + public String updateAgeDecrement(@Parameter(description = "用户ID") @PathVariable Long id,@Parameter(description = "年龄减少的大小") @PathVariable Integer decrement) { + userService.updateAgeDecrement(decrement); + return "修改成功"; + } + /** + * id 用户ID + * 根据ID查询 + */ + @Operation(summary = "根据ID查询") + @GetMapping("/{id}") + public UserVo getUserById(@Parameter(description = "用户ID") @PathVariable Long id) { + UserVo userVo = new UserVo(); + BeanUtils.copyProperties(userService.getById(id), userVo); + return userVo; + } + /** + * 根据IDS查询用户 + */ + @Operation(summary = "根据IDS查询用户") + @GetMapping() + public List getUsersByIds(@Parameter(description = "用户IDS") @RequestParam("ids") List ids) { + List users = userService.listByIds(ids); + return users.stream().map(user -> { + UserVo userVo = new UserVo(); + BeanUtils.copyProperties(user, userVo); + return userVo; + }).collect(Collectors.toList()); + } + + /** + * 查询所有用户 + */ + @Operation(summary = "查询所有用户") + @GetMapping("/all") + public List getAllUsers() { + List users = userService.list(); + System.out.println(users); + return users; + } +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/dto/UserFormDto.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/dto/UserFormDto.java new file mode 100644 index 0000000..a127aa6 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/dto/UserFormDto.java @@ -0,0 +1,28 @@ +package com.aisi.mybatisplus.domain.dto; + +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.AllArgsConstructor; +import lombok.Data; +import lombok.NoArgsConstructor; + +@Data +@Schema(description = "用户表单DTO") +@NoArgsConstructor +@AllArgsConstructor +public class UserFormDto { + @Schema(description = "用户ID") // 替换 @ApiModelProperty + Long userid; + + @Schema(description = "用户名") + String username; + + @Schema(description = "年龄") + Integer age; + + @Schema(description = "邮箱") + String email; + + @Schema(description = "描述") + String desc; + +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/User.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/User.java new file mode 100644 index 0000000..d9341fe --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/User.java @@ -0,0 +1,34 @@ +package com.aisi.mybatisplus.domain.entity; + +import com.aisi.mybatisplus.domain.enums.UserStatus; +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableField; +import com.baomidou.mybatisplus.annotation.TableId; +import com.baomidou.mybatisplus.annotation.TableName; +import lombok.AllArgsConstructor; +import lombok.Data; +import lombok.NoArgsConstructor; + +@Data +@TableName("t_user") +@AllArgsConstructor +@NoArgsConstructor +public class User { + + // @TableId(value = "id", type = IdType.AUTO) // id is the primary key + @TableId(value = "id", type = IdType.AUTO) + Long userid; + // @TableField("name") // name is a column in the table + @TableField("name") + String username; + Integer age; + String email; + // @TableField("`desc`") // desc is a reserved keyword in MySQL + @TableField("`desc`") + String desc; + + UserStatus status; + // @TableField(exist = false) // remark is not a column in the table + @TableField(exist = false) + String remark; +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/UserCopy.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/UserCopy.java new file mode 100644 index 0000000..9e49eb3 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/entity/UserCopy.java @@ -0,0 +1,38 @@ +package com.aisi.mybatisplus.domain.entity; + +import com.aisi.mybatisplus.domain.enums.UserStatus; +import com.aisi.mybatisplus.domain.other.UserInfo; +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableField; +import com.baomidou.mybatisplus.annotation.TableId; +import com.baomidou.mybatisplus.annotation.TableName; +import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler; +import lombok.AllArgsConstructor; +import lombok.Data; +import lombok.NoArgsConstructor; + +@Data +@TableName("t_user") +@AllArgsConstructor +@NoArgsConstructor +public class UserCopy { + + // @TableId(value = "id", type = IdType.AUTO) // id is the primary key + @TableId(value = "id", type = IdType.AUTO) + Long userid; + // @TableField("name") // name is a column in the table + @TableField("name") + String username; + Integer age; + String email; + // @TableField("`desc`") // desc is a reserved keyword in MySQL + @TableField("`desc`") + String desc; + + UserStatus status; + // @TableField(exist = false) // remark is not a column in the table + @TableField(exist = false) + String remark; + @TableField(typeHandler = JacksonTypeHandler.class) + UserInfo userInfo; +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/enums/UserStatus.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/enums/UserStatus.java new file mode 100644 index 0000000..64a6369 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/enums/UserStatus.java @@ -0,0 +1,22 @@ +package com.aisi.mybatisplus.domain.enums; + +import com.baomidou.mybatisplus.annotation.EnumValue; +import com.fasterxml.jackson.annotation.JsonValue; +import lombok.Getter; + +@Getter +public enum UserStatus { + NORMAL(0, "正常"), + LOCKED(1, "锁定"), + DELETED(2, "删除"); + + @EnumValue + @JsonValue + private final Integer code; + private final String desc; + + UserStatus(Integer code, String desc) { + this.code = code; + this.desc = desc; + } +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/other/UserInfo.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/other/UserInfo.java new file mode 100644 index 0000000..2eb6423 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/other/UserInfo.java @@ -0,0 +1,10 @@ +package com.aisi.mybatisplus.domain.other; + +import lombok.Data; + +@Data +public class UserInfo { + private Integer age; + private String sex; + private String desc; +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/vo/UserVo.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/vo/UserVo.java new file mode 100644 index 0000000..0d29abd --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/domain/vo/UserVo.java @@ -0,0 +1,24 @@ +package com.aisi.mybatisplus.domain.vo; + +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.Data; + +@Data +@Schema(description = "用户VO") // 替换 @ApiModel +public class UserVo { + + @Schema(description = "用户ID") // 替换 @ApiModelProperty + Long userid; + + @Schema(description = "用户名") + String username; + + @Schema(description = "年龄") + Integer age; + + @Schema(description = "邮箱") + String email; + + @Schema(description = "描述") + String desc; +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/mapper/UserMapper.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/mapper/UserMapper.java new file mode 100644 index 0000000..4c3c3e4 --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/mapper/UserMapper.java @@ -0,0 +1,12 @@ +package com.aisi.mybatisplus.mapper; + +import com.aisi.mybatisplus.domain.entity.User; +import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import org.apache.ibatis.annotations.Mapper; +import org.apache.ibatis.annotations.Param; + +@Mapper +public interface UserMapper extends BaseMapper { + void updateAgeDecrement(@Param("ew") LambdaQueryWrapper queryWrapper,@Param("decrement") Integer decrement); +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/UserService.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/UserService.java new file mode 100644 index 0000000..df040db --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/UserService.java @@ -0,0 +1,9 @@ +package com.aisi.mybatisplus.service; + +import com.aisi.mybatisplus.domain.entity.User; +import com.baomidou.mybatisplus.extension.service.IService; + +public interface UserService extends IService { + void updateAgeDecrement(Integer decrement); + +} diff --git a/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/impl/UserServiceImpl.java b/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/impl/UserServiceImpl.java new file mode 100644 index 0000000..cced77e --- /dev/null +++ b/mybatis-plus/src/main/java/com/aisi/mybatisplus/service/impl/UserServiceImpl.java @@ -0,0 +1,19 @@ +package com.aisi.mybatisplus.service.impl; + +import com.aisi.mybatisplus.domain.entity.User; +import com.aisi.mybatisplus.mapper.UserMapper; +import com.aisi.mybatisplus.service.UserService; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import org.springframework.stereotype.Service; + +@Service +public class UserServiceImpl extends ServiceImpl implements UserService { + + + @Override + public void updateAgeDecrement(Integer decrement) { + baseMapper.updateAgeDecrement(null, decrement); + } + + +} diff --git a/mybatis-plus/src/main/resources/application.yaml b/mybatis-plus/src/main/resources/application.yaml new file mode 100644 index 0000000..5a58a56 --- /dev/null +++ b/mybatis-plus/src/main/resources/application.yaml @@ -0,0 +1,40 @@ +server: + port: 5000 +spring: + application: + name: mybatis-plus + datasource: + driver-class-name: com.mysql.cj.jdbc.Driver + url: jdbc:mysql://localhost:3306/db_cloud_01?useUnicode=true&characterEncoding=utf-8&useSSL=false + username: root + password: root + + +mybatis-plus: + type-aliases-package: com.aisi.mybatisplus.entity + mapper-locations: classpath*:/mapper/**/*.xml + configuration: + map-underscore-to-camel-case: true + cache-enabled: false # disable cache + log-impl: org.apache.ibatis.logging.stdout.StdOutImpl + default-enum-type-handler: com.baomidou.mybatisplus.core.handlers.MybatisEnumTypeHandler + global-config: + db-config: + id-type: auto # use auto increment + update-strategy: not_null # update not null field + logic-delete-field: deleted # logic delete field +springdoc: + api-docs: + enabled: true + swagger-ui: + enabled: true + path: /swagger-ui.html + group-configs: + - group: "默认分组" + paths-to-match: "/**" + packages-to-scan: com.aisi.mybatisplus.controller + +#knife4j: +# enable: true +# setting: +# language: zh_cn # 语言设置 diff --git a/mybatis-plus/src/main/resources/mapper/user/UserMapper.xml b/mybatis-plus/src/main/resources/mapper/user/UserMapper.xml new file mode 100644 index 0000000..07f3fe9 --- /dev/null +++ b/mybatis-plus/src/main/resources/mapper/user/UserMapper.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + update t_user set age = age - #{decrement} ${ew.customSqlSegment} + + \ No newline at end of file diff --git a/mybatis-plus/src/test/java/com/aisi/mybatisplus/MybatisPlusApplicationTests.java b/mybatis-plus/src/test/java/com/aisi/mybatisplus/MybatisPlusApplicationTests.java new file mode 100644 index 0000000..f46a198 --- /dev/null +++ b/mybatis-plus/src/test/java/com/aisi/mybatisplus/MybatisPlusApplicationTests.java @@ -0,0 +1,13 @@ +package com.aisi.mybatisplus; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class MybatisPlusApplicationTests { + + @Test + void contextLoads() { + } + +} diff --git a/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test1.java b/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test1.java new file mode 100644 index 0000000..5606b88 --- /dev/null +++ b/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test1.java @@ -0,0 +1,75 @@ +package com.aisi.mybatisplus; + +import com.aisi.mybatisplus.domain.entity.User; +import com.aisi.mybatisplus.mapper.UserMapper; +import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; +import jakarta.annotation.Resource; +import lombok.extern.slf4j.Slf4j; +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@Slf4j +@SpringBootTest +public class Test1 { + + + @Resource + private UserMapper userMapper; + @Test + public void test1() { + User user = userMapper.selectById(3L); + System.out.println(user); + } + + @Test + public void test2(){ + // userid, username, age, email, desc + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper + .select("id","email", "`desc`") + .like("name", "o") + .lt("age", 20); + + User user = userMapper.selectOne(queryWrapper); + System.out.println(user); + } + + @Test + public void test3(){ + UpdateWrapper updateWrapper = new UpdateWrapper<>(); + updateWrapper + .set("age", 15) + .like("name", "o") + .lt("age", 20); + userMapper.update(null, updateWrapper); + } + @Test + public void test4(){ + // userid, username, age, email, desc + LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper(); + queryWrapper + .select(User::getUserid, User::getEmail, User::getDesc) + .like(User::getUsername, "o") + .lt(User::getAge, 16); + + User user = userMapper.selectOne(queryWrapper); + System.out.println(user); + } + // updateWrapper -> lambdaUpdateWrapper + + + /** + * 自定义SQL + */ + @Test + public void test5(){ + Integer decrement = 1; + LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper(); + queryWrapper + .like(User::getUsername, "o") + .lt(User::getAge, 20); + userMapper.updateAgeDecrement(queryWrapper,decrement); + } +} diff --git a/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test2.java b/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test2.java new file mode 100644 index 0000000..3806907 --- /dev/null +++ b/mybatis-plus/src/test/java/com/aisi/mybatisplus/Test2.java @@ -0,0 +1,67 @@ +package com.aisi.mybatisplus; + +import com.aisi.mybatisplus.domain.entity.User; +import com.aisi.mybatisplus.service.UserService; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import jakarta.annotation.Resource; +import org.assertj.core.util.Lists; +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +import java.util.ArrayList; +import java.util.List; + +@SpringBootTest +public class Test2 { + + @Resource + private UserService userService; + @Test + public void test() { + User user = new User(); + user.setAge(20); + user.setDesc("测试"); + user.setUsername("测试"); + userService.save(user); + } + + + /** + * 批量插入 saveBatch + */ + @Test + public void test2() { + // 插入10万条数据 + List users = new ArrayList<>(1000); + long start = System.currentTimeMillis(); + for (int i = 0; i < 100000; i++) { + User user = new User(); + user.setAge(20); + user.setDesc("测试" + i); + user.setUsername("user" + i); + users.add(user); + if (i % 1000 == 0) { + userService.saveBatch(users); + users.clear(); + } + } + long end = System.currentTimeMillis(); + System.out.println("耗时：" + (end - start) + "ms"); + } + + @Test + public void test3(){ + // 分页查询 + int pageNum = 1; + int pageSize = 3; + Page page = new Page<>(pageNum, pageSize); + userService.lambdaQuery() + .select(User::getUsername, User::getAge,User::getDesc) + .orderBy(true,false,User::getAge) + .page(page); + List records = page.getRecords(); + records.forEach(System.out::println); + System.out.println("总记录数：" + page.getTotal()); + } + +} diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..51a4c39 --- /dev/null +++ b/pom.xml @@ -0,0 +1,17 @@ + + + 4.0.0 + + com.aisi + SpringCould-2025-heima + 1.0-SNAPSHOT + + + 17 + 17 + UTF-8 + + + \ No newline at end of file