第二次作业的提交

This commit is contained in:
JUZIZZZ 2024-09-23 11:24:22 +08:00
commit 125bce4c5a
25 changed files with 1351 additions and 0 deletions

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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/

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.mvn/wrapper/maven-wrapper.properties vendored Normal file
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# 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

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mvnw vendored Normal file
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#!/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${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
esac
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
[ -z "${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 "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
clean || :
exec_maven "$@"

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<# : 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 = $script -replace '^mvnw','mvn'
break
}
}
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
if ($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"

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.3.4</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.c202201020121.task1</groupId>
<artifactId>homework</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>homework</name>
<description>homework</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.14</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>3.0.3</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.25</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>

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package com.c202201020121.task1.homework;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class HomeworkApplication {
public static void main(String[] args) {
SpringApplication.run(HomeworkApplication.class, args);
}
}

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package com.c202201020121.task1.homework.controller;
import com.c202201020121.task1.homework.model.Books;
import com.c202201020121.task1.homework.service.BooksService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import java.util.List;
@Controller
public class BooksController {
@Autowired
private BooksService booksService;
// @RequestMapping("/getbooks")
// public String getBooks(String username, String password,Model model) {
//// if (username.equals("admin")&&password.equals("123456")){
// model.addAttribute("booksList", booksService.getBooks());
// return "main.html";
//// }
//// return "login.html";
// }
@RequestMapping("/getbooks")
public String getBooks(Model model) {
model.addAttribute("booksList", booksService.getBooks());
return "main.html";
}
@RequestMapping("/addbookspage")
public String addBooks() {
return "addbookspage.html";
}
@RequestMapping("/addbookscommit")
public String addBooksCommit(Books books) {
booksService.addBooks(books);
return "redirect:/getbooks";
}
@RequestMapping("/deletebooks")
public String deleteBooks(int id) {
booksService.deleteBooks(id);
return "redirect:/getbooks";
}
@RequestMapping("/updatebookspage")
public String updateBooks(Books books,Model model) {
model.addAttribute("books",books);
return "updatebooks.html";
}
@RequestMapping("/updatebookscommit")
public String updateBooksCommit(Books books) {
booksService.updateBooks(books);
return "redirect:/getbooks";
}
}

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package com.c202201020121.task1.homework.controller;
import com.c202201020121.task1.homework.dao.UserMapper;
import com.c202201020121.task1.homework.model.Users;
import com.c202201020121.task1.homework.service.UsersService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import java.util.List;
@Controller
public class LoginController {
@Autowired
private UsersService usersService;
@RequestMapping("/login")
public String login(){
return "login.html";
}
// @RequestMapping("/logincommit")
// public String logincommit(String username, String password, Model model){
// if (username.equals("admin")&&password.equals("123456")){
// model.addAttribute("username",username);
// return "redirect:/getbooks";
// }
// return "login.html";
// }
@RequestMapping("/logincommit")
public String logincommit(String username, String password, Model model) {
Users user = usersService.getUserByUsernameAndPassword(username, password);
if (user!= null) {
model.addAttribute("username", username);
return "redirect:/getbooks";
}
return "login.html";
}
@RequestMapping("/register")
public String register(){
return "register.html";
}
@RequestMapping("/registercommit")
public String registercommit(Users users){
usersService.addUser(users);
return "login.html";
}
}

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package com.c202201020121.task1.homework.dao;
import com.c202201020121.task1.homework.model.Books;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface BooksMapper {
public List<Books> getBooks();
public int addBooks(Books books);
public int deleteBooks(int id);
public int updateBooks(Books books);
}

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package com.c202201020121.task1.homework.dao;
import com.c202201020121.task1.homework.model.Users;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface UserMapper {
Users getUser(String username, String password);
public int addUser(Users users);
public int deleteUser(int id);
public List<Users> getUser();
public int updateUser(Users users);
}

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package com.c202201020121.task1.homework.model;
import lombok.Data;
@Data
public class Books {
private int id;
private String title;
private String author;
private String isbn;
private String publisher;
private String published_date;
}

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package com.c202201020121.task1.homework.model;
import lombok.Data;
@Data
public class Users {
private int id;
private String username;
private String password;
}

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package com.c202201020121.task1.homework.service;
import com.c202201020121.task1.homework.model.Books;
import java.util.List;
public interface BooksService {
public List<Books> getBooks();
public int addBooks(Books books);
public int deleteBooks(int id);
public int updateBooks(Books books);
}

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package com.c202201020121.task1.homework.service;
import com.c202201020121.task1.homework.model.Users;
import java.util.List;
public interface UsersService {
public int addUser(Users users);
public int deleteUser(int id);
public List<Users> getUser();
public int updateUser(Users users);
Users getUserByUsernameAndPassword(String username, String password);
}

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package com.c202201020121.task1.homework.service.impl;
import com.c202201020121.task1.homework.dao.BooksMapper;
import com.c202201020121.task1.homework.model.Books;
import com.c202201020121.task1.homework.service.BooksService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class BooksServiceImpl implements BooksService {
@Autowired
BooksMapper booksMapper;
@Override
public List<Books> getBooks() {
return booksMapper.getBooks();
}
@Override
public int addBooks(Books books) {
return booksMapper.addBooks(books);
}
@Override
public int deleteBooks(int id) {
return booksMapper.deleteBooks(id);
}
@Override
public int updateBooks(Books books) {
return booksMapper.updateBooks(books);
}
}

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package com.c202201020121.task1.homework.service.impl;
import com.c202201020121.task1.homework.dao.UserMapper;
import com.c202201020121.task1.homework.model.Users;
import com.c202201020121.task1.homework.service.UsersService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class UsersServiceImpl implements UsersService {
@Autowired
UserMapper userMapper;
@Override
public List<Users> getUser() {
return userMapper.getUser();
}
@Override
public Users getUserByUsernameAndPassword(String username, String password) {
return userMapper.getUser(username, password);
}
@Override
public int addUser(Users users) {
return userMapper.addUser(users);
}
@Override
public int deleteUser(int id) {
return userMapper.deleteUser(id);
}
@Override
public int updateUser(Users users) {
return userMapper.updateUser(users);
}
}

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spring.application.name=homework
#???????
# ??????
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
# ?????
spring.datasource.name=defaultDataSource
# ???????
spring.datasource.url=jdbc:mysql://10.33.66.120:3306/task202201020121?serverTimezone=UTC
# ??????&???
spring.datasource.username=202201020121
spring.datasource.password=@hnucm1254
#??????????MyBatis??
#??Mybatis?Mapper??
mybatis.mapper-locations=classpath:mapper/*.xml
#??Mybatis?????
mybatis.type-aliases-package=com.c202201020121.task1.homework.model
#????
logging.level.com.liulingzhi.springboot.springboot = debug

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.c202201020121.task1.homework.dao.BooksMapper">
<select id="getBooks" resultType="com.c202201020121.task1.homework.model.Books">
select * from books202201020121
</select>
<insert id="addBooks" parameterType="com.c202201020121.task1.homework.model.Books">
insert into books202201020121(title,author,isbn,publisher,published_date) values(#{title},#{author},#{isbn},#{publisher},#{published_date})
</insert>
<delete id="deleteBooks" parameterType="int">
delete from books202201020121 where id=#{id}
</delete>
<update id="updateBooks" parameterType="com.c202201020121.task1.homework.model.Books">
update books202201020121 set title=#{title},author=#{author},isbn=#{isbn},publisher=#{publisher},published_date=#{published_date} where id=#{id}
</update>
</mapper>

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.c202201020121.task1.homework.dao.UserMapper">
<select id="getUser" resultType="com.c202201020121.task1.homework.model.Users">
select * from users202201020121 where username=#{username} and password=#{password}
</select>
<insert id="addUser" parameterType="com.c202201020121.task1.homework.model.Users">
insert into users202201020121(username,password) values(#{username},#{password})
</insert>
<update id="updateUser" parameterType="com.c202201020121.task1.homework.model.Users">
update users202201020121 set username=#{username},password=#{password} where id=#{id}
</update>
<delete id="deleteUser" parameterType="int">
delete from users202201020121 where id=#{id}
</delete>
</mapper>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>精美添加 books 页面</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}
h1 {
color: #333;
text-align: center;
font-size: 28px;
margin-top: 20px;
}
form {
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
width: 400px;
margin: 0 auto;
}
label {
display: block;
font-size: 16px;
color: #555;
margin-bottom: 5px;
}
input[type="text"] {
width: 90%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
margin-bottom: 15px;
}
input[type="submit"] {
background-color: #007bff;
color: #fff;
border: none;
padding: 10px 15px;
border-radius: 3px;
cursor: pointer;
transition: background-color 0.3s ease;
}
input[type="submit"]:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<h1>添加 books 页面</h1>
<form action="/addbookscommit" method="post">
<label for="title">书名:</label>
<input type="text" id="title" name="title" placeholder="请输入书名" />
<br>
<label for="author">作者:</label>
<input type="text" id="author" name="author" placeholder="请输入作者" />
<br>
<label for="isbn">ISBN:</label>
<input type="text" id="isbn" name="isbn" placeholder="请输入 ISBN" />
<br>
<label for="publisher">出版社:</label>
<input type="text" id="publisher" name="publisher" placeholder="请输入出版社" />
<br>
<label for="published_date">出版日期:</label>
<input type="text" id="published_date" name="published_date" placeholder="请输入出版日期" />
<input type="submit" value="添加书籍" />
</form>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>登录界面</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.container {
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
width: 300px;
}
h1 {
color: #333;
text-align: center;
font-size: 28px;
margin-bottom: 20px;
}
.form-group {
margin-bottom: 15px;
}
input[type="text"],
input[type="password"] {
width: 90%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
}
.btn {
background-color: #007bff;
color: #fff;
border: none;
padding: 10px 15px;
border-radius: 3px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.btn:hover {
background-color: #0056b3;
}
.toggle-link {
color: #007bff;
text-decoration: none;
display: block;
text-align: center;
margin-top: 10px;
}
</style>
</head>
<body>
<div class="container">
<h1>登录界面</h1>
<form id="loginForm" action="/logincommit" method="post">
<div class="form-group">
<input type="text" name="username" placeholder="用户名" />
</div>
<div class="form-group">
<input type="password" name="password" placeholder="用户密码" />
</div>
<input type="submit" value="登录" class="btn" />
</form>
<p class="toggle-link">还没有账号?<a href="/register" target="_blank">立即注册</a></p>
</div>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>精美主界面</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}
h1 {
color: #333;
text-align: center;
font-size: 28px;
margin-top: 20px;
}
a {
color: #007bff;
text-decoration: none;
transition: color 0.3s ease;
}
a:hover {
color: #0056b3;
}
table {
width: 80%;
margin: 20px auto;
border-collapse: collapse;
background-color: #fff;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
th, td {
padding: 10px 15px;
text-align: left;
border-bottom: 1px solid #ddd;
}
th {
background-color: #007bff;
color: #fff;
}
tr:hover {
background-color: #f2f2f2;
}
.delete-link,.update-link {
color: #ff5722;
text-decoration: none;
transition: color 0.3s ease;
}
.delete-link:hover,.update-link:hover {
color: #ff3300;
}
</style>
</head>
<body>
<h1>主页面</h1>
<table border="1">
<tr>
<th>ID</th>
<th>书名</th>
<th>作者</th>
<th>ISBN</th>
<th>出版社</th>
<th>出版日期</th>
<th>删除操作</th>
<th>更新操作</th>
</tr>
<tr th:each="book : ${booksList}">
<td th:text="${book.id}"></td>
<td th:text="${book.title}"></td>
<td th:text="${book.author}"></td>
<td th:text="${book.isbn}"></td>
<td th:text="${book.publisher}"></td>
<td th:text="${book.published_date}"></td>
<td>
<a class="delete-link" th:href="'/deletebooks?id='+${book.id}">删除</a>
</td>
<td>
<a class="update-link" th:href="@{/updatebookspage(id=${book.id}, title=${book.title}, author=${book.author}, isbn=${book.isbn}, publisher=${book.publisher}, published_date=${book.published_date})}">更新</a>
</td>
</tr>
</table>
<div align="center"> <a href="/addbookspage">添加 book</a></div>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>注册界面</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.container {
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
width: 300px;
}
h1 {
color: #333;
text-align: center;
font-size: 28px;
margin-bottom: 20px;
}
.form-group {
margin-bottom: 15px;
}
input[type="text"],
input[type="password"] {
width: 90%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
}
.btn {
background-color: #007bff;
color: #fff;
border: none;
padding: 10px 15px;
border-radius: 3px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.btn:hover {
background-color: #0056b3;
}
.toggle-link {
color: #007bff;
text-decoration: none;
display: block;
text-align: center;
margin-top: 10px;
}
</style>
</head>
<body>
<div class="container">
<h1>注册界面</h1>
<form id="loginForm" action="/registercommit" method="post">
<div class="form-group">
<input type="text" name="username" placeholder="请输入新用户名" />
</div>
<div class="form-group">
<input type="password" name="password" placeholder="请输入新用户密码" />
</div>
<input type="submit" value="注册" class="btn" />
</form>
<p><a class="toggle-link" href="/login" target="_blank" >返回登录</a></p>
</div>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>精美更新 books 页面</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}
h1 {
color: #333;
text-align: center;
font-size: 28px;
margin-top: 20px;
}
form {
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
width: 400px;
margin: 0 auto;
}
label {
display: block;
font-size: 16px;
color: #555;
margin-bottom: 5px;
}
input[type="text"] {
width: 90%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
margin-bottom: 15px;
}
input[type="submit"] {
background-color: #007bff;
color: #fff;
border: none;
padding: 10px 15px;
border-radius: 3px;
cursor: pointer;
transition: background-color 0.3s ease;
}
input[type="submit"]:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<h1>更新 books 页面</h1>
<form action="/updatebookscommit" method="post">
<input type="text" name="id" hidden th:value="${books.id}" placeholder="请输入 id" />
<label >书名:</label>
<input type="text" name="title" th:value="${books.title}" placeholder="请输入书名" />
<br>
<label >作者:</label>
<input type="text" name="author" th:value="${books.author}" placeholder="请输入作者" />
<br>
<label >ISBN:</label>
<input type="text" name="isbn" th:value="${books.isbn}" placeholder="请输入出版号" />
<br>
<label >出版社:</label>
<input type="text" name="publisher" th:value="${books.publisher}" placeholder="请输入出版社" />
<br>
<label for="published_date">出版日期:</label>
<input type="text" id="published_date" name="published_date" th:value="${books.published_date}" placeholder="请输入出版日期" />
<input type="submit" value="更新" />
</form>
</body>
</html>

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package com.c202201020121.task1.homework;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class HomeworkApplicationTests {
@Test
void contextLoads() {
}
}