From 8acd009143357044ff1ae0ea809ac9acaceefc77 Mon Sep 17 00:00:00 2001 From: Rainshineking <2159306284@qq.com> Date: Sun, 9 Mar 2025 17:39:34 +0800 Subject: [PATCH] =?UTF-8?q?=E5=90=8E=E7=AB=AF2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../.gitattributes | 2 + 作业后端2（连接数据库）/.gitignore | 33 +++ .../.mvn/wrapper/maven-wrapper.properties | 19 ++ 作业后端2（连接数据库）/mvnw | 259 ++++++++++++++++++ 作业后端2（连接数据库）/mvnw.cmd | 149 ++++++++++ 作业后端2（连接数据库）/pom.xml | 97 +++++++ .../SpringbootTest01Application.java | 18 ++ .../org/example/springboot_test_01/User.java | 11 + .../springboot_test_01/UserController.java | 85 ++++++ .../springboot_test_01/UserMapper.java | 24 ++ .../src/main/resources/application.properties | 13 + .../SpringbootTest01ApplicationTests.java | 127 +++++++++ 12 files changed, 837 insertions(+) create mode 100644 作业后端2（连接数据库）/.gitattributes create mode 100644 作业后端2（连接数据库）/.gitignore create mode 100644 作业后端2（连接数据库）/.mvn/wrapper/maven-wrapper.properties create mode 100644 作业后端2（连接数据库）/mvnw create mode 100644 作业后端2（连接数据库）/mvnw.cmd create mode 100644 作业后端2（连接数据库）/pom.xml create mode 100644 作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/SpringbootTest01Application.java create mode 100644 作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/User.java create mode 100644 作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserController.java create mode 100644 作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserMapper.java create mode 100644 作业后端2（连接数据库）/src/main/resources/application.properties create mode 100644 作业后端2（连接数据库）/src/test/java/org/example/springboot_test_01/SpringbootTest01ApplicationTests.java diff --git a/作业后端2（连接数据库）/.gitattributes b/作业后端2（连接数据库）/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/作业后端2（连接数据库）/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/作业后端2（连接数据库）/.gitignore b/作业后端2（连接数据库）/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/作业后端2（连接数据库）/.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/作业后端2（连接数据库）/.mvn/wrapper/maven-wrapper.properties b/作业后端2（连接数据库）/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..d58dfb7 --- /dev/null +++ b/作业后端2（连接数据库）/.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/作业后端2（连接数据库）/mvnw b/作业后端2（连接数据库）/mvnw new file mode 100644 index 0000000..19529dd --- /dev/null +++ b/作业后端2（连接数据库）/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/作业后端2（连接数据库）/mvnw.cmd b/作业后端2（连接数据库）/mvnw.cmd new file mode 100644 index 0000000..249bdf3 --- /dev/null +++ b/作业后端2（连接数据库）/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/作业后端2（连接数据库）/pom.xml b/作业后端2（连接数据库）/pom.xml new file mode 100644 index 0000000..b89a219 --- /dev/null +++ b/作业后端2（连接数据库）/pom.xml @@ -0,0 +1,97 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.4.1 + + + org.example + springboot_test_01 + 0.0.1-SNAPSHOT + springboot_test_01 + springboot_test_01 + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.springframework.boot + spring-boot-starter-web + + + org.projectlombok + lombok + + + com.mysql + mysql-connector-j + runtime + + + + org.springdoc + springdoc-openapi-starter-webmvc-ui + 2.5.0 + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + com.baomidou + mybatis-plus-spring-boot3-starter + 3.5.7 + + + + mysql + mysql-connector-java + 8.0.33 + + + + + org.springframework.boot + spring-boot-starter-web + + + + + + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + \ No newline at end of file diff --git a/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/SpringbootTest01Application.java b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/SpringbootTest01Application.java new file mode 100644 index 0000000..0ba2705 --- /dev/null +++ b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/SpringbootTest01Application.java @@ -0,0 +1,18 @@ +package org.example.springboot_test_01; + +import org.mybatis.spring.annotation.MapperScan; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration; + + + +@SpringBootApplication +@MapperScan("org.example.springboot_test_01") // 扫描 Mapper 接口的包路径 +public class SpringbootTest01Application { + + public static void main(String[] args) { + SpringApplication.run(SpringbootTest01Application.class, args); + } + +} diff --git a/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/User.java b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/User.java new file mode 100644 index 0000000..f968acb --- /dev/null +++ b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/User.java @@ -0,0 +1,11 @@ +package org.example.springboot_test_01; +import lombok.Data; +@Data +public class User { + + private Long id; + private String name; + private Integer age; + +} + diff --git a/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserController.java b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserController.java new file mode 100644 index 0000000..bf4dad6 --- /dev/null +++ b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserController.java @@ -0,0 +1,85 @@ +package org.example.springboot_test_01; + +import io.swagger.v3.oas.annotations.*; +import io.swagger.v3.oas.annotations.responses.ApiResponse; +import io.swagger.v3.oas.annotations.responses.ApiResponses; +import io.swagger.v3.oas.annotations.tags.Tag; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping(value = "/users") +@Tag(name = "用户管理API", description = "用于管理用户信息的API") +public class UserController { + + @Autowired + private UserMapper userMapper; + + @Operation(summary = "获取用户列表", description = "返回所有用户的列表") + @ApiResponses(value = { + @ApiResponse(responseCode = "200", description = "成功获取用户列表"), + @ApiResponse(responseCode = "404", description = "用户列表为空") + }) + @GetMapping("/") + public List getUserList() { + return userMapper.findAll(); + } + + @Operation(summary = "获取用户信息", description = "根据用户ID获取用户信息") + @ApiResponses(value = { + @ApiResponse(responseCode = "200", description = "成功获取用户信息"), + @ApiResponse(responseCode = "404", description = "用户不存在") + }) + @GetMapping("/{id}") + public User getUser(@PathVariable Long id) { + return userMapper.findById(id); + } + + @Operation(summary = "创建用户", description = "创建一个新的用户") + @ApiResponses(value = { + @ApiResponse(responseCode = "200", description = "成功创建用户"), + @ApiResponse(responseCode = "400", description = "输入参数无效") + }) + @PostMapping("/") + public String postUser(@RequestBody User user) { + userMapper.insert(user); + return "success"; + } + + @Operation(summary = "更新用户信息", description = "根据用户ID更新用户信息") + @ApiResponses(value = { + @ApiResponse(responseCode = "200", description = "成功更新用户信息"), + @ApiResponse(responseCode = "404", description = "用户不存在") + }) + @PutMapping("/{id}") + public String putUser(@PathVariable Long id, @RequestBody User user) { + User u = userMapper.findById(id); // 查找要更新的用户 + if (u != null) { + // 设置新数据 + u.setName(user.getName()); + u.setAge(user.getAge()); + userMapper.update(u); // 更新数据库中的用户 + return "success"; + } else { + return "用户不存在"; + } + } + + @Operation(summary = "删除用户", description = "根据用户ID删除用户") + @ApiResponses(value = { + @ApiResponse(responseCode = "200", description = "成功删除用户"), + @ApiResponse(responseCode = "404", description = "用户不存在") + }) + @DeleteMapping("/{id}") + public String deleteUser(@PathVariable Long id) { + User u = userMapper.findById(id); + if (u != null) { + userMapper.delete(id); + return "success"; + } else { + return "用户不存在"; + } + } +} diff --git a/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserMapper.java b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserMapper.java new file mode 100644 index 0000000..6c23a27 --- /dev/null +++ b/作业后端2（连接数据库）/src/main/java/org/example/springboot_test_01/UserMapper.java @@ -0,0 +1,24 @@ +package org.example.springboot_test_01; + +import org.apache.ibatis.annotations.*; + +import java.util.List; + +@Mapper +public interface UserMapper { + + @Select("SELECT * FROM users") + List findAll(); + + @Select("SELECT * FROM users WHERE id = #{id}") + User findById(Long id); + + @Insert("INSERT INTO users (name, age) VALUES (#{name}, #{age})") + void insert(User user); + + @Update("UPDATE users SET name = #{name}, age = #{age} WHERE id = #{id}") + void update(User user); + + @Delete("DELETE FROM users WHERE id = #{id}") + void delete(Long id); +} diff --git a/作业后端2（连接数据库）/src/main/resources/application.properties b/作业后端2（连接数据库）/src/main/resources/application.properties new file mode 100644 index 0000000..8014e30 --- /dev/null +++ b/作业后端2（连接数据库）/src/main/resources/application.properties @@ -0,0 +1,13 @@ + +# Spring Boot ???? +spring.application.name=springboot_test_01 + +# ??????? +spring.datasource.url=jdbc:mysql://localhost:3306/data1 +spring.datasource.username=root +spring.datasource.password=123456 +spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver +spring.jpa.hibernate.ddl-auto=update +# MyBatis ?? +mybatis.mapper-locations=classpath:mapper/*.xml +mybatis.type-aliases-package=org.example.springboot_test_01.model diff --git a/作业后端2（连接数据库）/src/test/java/org/example/springboot_test_01/SpringbootTest01ApplicationTests.java b/作业后端2（连接数据库）/src/test/java/org/example/springboot_test_01/SpringbootTest01ApplicationTests.java new file mode 100644 index 0000000..57d6b84 --- /dev/null +++ b/作业后端2（连接数据库）/src/test/java/org/example/springboot_test_01/SpringbootTest01ApplicationTests.java @@ -0,0 +1,127 @@ +package org.example.springboot_test_01; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.http.MediaType; +import org.springframework.test.web.servlet.MockMvc; + +import java.util.List; + +import static org.hamcrest.Matchers.*; +import static org.mockito.Mockito.*; +import static org.mockito.ArgumentMatchers.any; // 确保导入 ArgumentMatchers +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; + +@SpringBootTest +@AutoConfigureMockMvc +public class SpringbootTest01ApplicationTests { + + @Autowired + private MockMvc mockMvc; + + @Mock + private UserMapper userMapper; // 模拟 UserMapper + + @InjectMocks + private UserController userController; // 注入到控制器 + + @BeforeEach + public void setUp() { + // 初始化模拟对象 + MockitoAnnotations.openMocks(this); + + // 设置模拟数据 + User user1 = new User(); + user1.setId(1L); + user1.setName("测试大师"); + user1.setAge(20); + + // 模拟 UserMapper 的行为 + when(userMapper.findById(1L)).thenReturn(user1); + when(userMapper.findAll()).thenReturn(List.of(user1)); + } + + @Test + public void testGetUsersListEmpty() throws Exception { + // 测试获取用户列表，当没有数据时返回空 + when(userMapper.findAll()).thenReturn(List.of()); // 模拟返回空列表 + + mockMvc.perform(get("/users/")) + .andExpect(status().isOk()) + .andExpect(content().json("[]")); + } + + @Test + public void testCreateUser() throws Exception { + // 测试创建用户 + String userJson = "{\"id\":1,\"name\":\"测试大师\",\"age\":20}"; + + mockMvc.perform(post("/users/") + .contentType(MediaType.APPLICATION_JSON) + .content(userJson)) + .andExpect(status().isOk()) + .andExpect(content().string("success")); + + // 确认 UserMapper 的 insert 方法被调用 + verify(userMapper, times(1)).insert(any(User.class)); // 使用 ArgumentMatchers.any() 进行参数匹配 + } + + @Test + public void testGetUsersListAfterAddingUser() throws Exception { + // 测试添加一个用户后，获取用户列表 + String userJson = "{\"id\":1,\"name\":\"测试大师\",\"age\":20}"; + mockMvc.perform(post("/users/") + .contentType(MediaType.APPLICATION_JSON) + .content(userJson)); + + mockMvc.perform(get("/users/")) + .andExpect(status().isOk()) + .andExpect(jsonPath("$[0].id", is(1))) + .andExpect(jsonPath("$[0].name", is("测试大师"))) + .andExpect(jsonPath("$[0].age", is(20))); + } + + @Test + public void testUpdateUser() throws Exception { + // 测试更新用户 + String userJson = "{\"id\":1,\"name\":\"测试大师\",\"age\":20}"; + mockMvc.perform(post("/users/") + .contentType(MediaType.APPLICATION_JSON) + .content(userJson)); + + // 更新用户信息 + String updatedUserJson = "{\"name\":\"测试终极大师\",\"age\":30}"; + mockMvc.perform(put("/users/1") + .contentType(MediaType.APPLICATION_JSON) + .content(updatedUserJson)) + .andExpect(status().isOk()) + .andExpect(content().string("success")); + + // 确认 UserMapper 的 insert 方法被调用，模拟更新操作 + verify(userMapper, times(1)).insert(any(User.class)); // 插入时也会调用 insert + } + + @Test + public void testDeleteUser() throws Exception { + // 测试删除用户 + String userJson = "{\"id\":1,\"name\":\"测试大师\",\"age\":20}"; + mockMvc.perform(post("/users/") + .contentType(MediaType.APPLICATION_JSON) + .content(userJson)); + + // 删除用户 + mockMvc.perform(delete("/users/1")) + .andExpect(status().isOk()) + .andExpect(content().string("success")); + + // 验证 UserMapper 的 delete 方法被调用 + verify(userMapper, times(1)).delete(1L); // 确认调用了删除方法一次 + } +}