diff --git a/pom.xml b/pom.xml index 8dc359e..1639840 100644 --- a/pom.xml +++ b/pom.xml @@ -16,33 +16,44 @@ 1.8 + org.springframework.boot spring-boot-starter-web + org.mybatis.spring.boot mybatis-spring-boot-starter 2.3.1 + + + com.baomidou + mybatis-plus-boot-starter + 3.3.0 + com.mysql mysql-connector-j runtime + org.springframework.boot spring-boot-starter-test test + org.mybatis.spring.boot mybatis-spring-boot-starter-test 2.3.1 test + org.projectlombok lombok diff --git a/src/main/java/com/watu/demo1/Controller/UserController.java b/src/main/java/com/watu/demo1/Controller/UserController.java index e1c4032..be6b861 100644 --- a/src/main/java/com/watu/demo1/Controller/UserController.java +++ b/src/main/java/com/watu/demo1/Controller/UserController.java @@ -43,19 +43,13 @@ public class UserController { /**更新*/ @PostMapping("/update") public String updateUser(@RequestBody User user){ - int i = userMapper.updateUser(user); - if (i!=0){ - return "修改成功"; - } - return "修改失败"; + int insert = userMapper.updateUser(user); + return (insert != 0) ? "添加成功" : "添加失败"; } /**删除*/ @GetMapping("delete/{id}") public String deleteUser(@PathVariable int id){ - int i = userMapper.deleteUser(id); - if (i!=0){ - return "删除成功"; - } - return "删除失败"; + int insert = userMapper.deleteUser(id); + return (insert != 0) ? "添加成功" : "添加失败"; } } diff --git a/src/main/java/com/watu/demo1/Service/IUserPlusService.java b/src/main/java/com/watu/demo1/Service/IUserPlusService.java new file mode 100644 index 0000000..42cb514 --- /dev/null +++ b/src/main/java/com/watu/demo1/Service/IUserPlusService.java @@ -0,0 +1,10 @@ +package com.watu.demo1.Service; + +import com.watu.demo1.pojo.DTO.UserDTO; +import com.watu.demo1.pojo.entity.User; + +public interface IUserPlusService { + void addUser(UserDTO userDTO); + + +} diff --git a/src/main/java/com/watu/demo1/Service/Impl/UserPlusServiceImpl.java b/src/main/java/com/watu/demo1/Service/Impl/UserPlusServiceImpl.java new file mode 100644 index 0000000..d9106d0 --- /dev/null +++ b/src/main/java/com/watu/demo1/Service/Impl/UserPlusServiceImpl.java @@ -0,0 +1,34 @@ +package com.watu.demo1.Service.Impl; + + +import com.watu.demo1.Service.IUserPlusService; +import com.watu.demo1.pojo.DTO.UserDTO; +import com.watu.demo1.pojo.entity.User; +import com.watu.demo1.repository.IUserPlusRepository; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +@Service +public class UserPlusServiceImpl implements IUserPlusService { + @Autowired + private IUserPlusRepository iUserPlusRepository; + + @Override + public void addUser(UserDTO userDTO) { + /**在这里就可以用到之前在Repository中定义的CountByName的方法，用来查看库中是否已经存在相同的名字*/ + String name = userDTO.getName(); + System.out.println("要加入的名称是"+name); + int countByname = iUserPlusRepository.countByName(name); + if (countByname>0){ + throw new RuntimeException("名称被占用"); + } + User user = new User(); + BeanUtils.copyProperties(userDTO,user); + iUserPlusRepository.insert(user); + } + + + + +} diff --git a/src/main/java/com/watu/demo1/mapper/UserMapper.java b/src/main/java/com/watu/demo1/mapper/UserMapper.java index 37dcae4..cb316b2 100644 --- a/src/main/java/com/watu/demo1/mapper/UserMapper.java +++ b/src/main/java/com/watu/demo1/mapper/UserMapper.java @@ -16,7 +16,7 @@ public interface UserMapper { int updateUser(User user); /**删除员工*/ - int deleteUser(int x); + int deleteUser(int id); /**根据ID查询一个信息*/ UserVO selectById(int id); diff --git a/src/main/java/com/watu/demo1/mapper/UserPlusMapper.java b/src/main/java/com/watu/demo1/mapper/UserPlusMapper.java new file mode 100644 index 0000000..602712f --- /dev/null +++ b/src/main/java/com/watu/demo1/mapper/UserPlusMapper.java @@ -0,0 +1,10 @@ +package com.watu.demo1.mapper; + + +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import com.watu.demo1.pojo.entity.User; +import org.springframework.stereotype.Repository; + +@Repository +public interface UserPlusMapper extends BaseMapper { +} diff --git a/src/main/java/com/watu/demo1/pojo/DTO/UserDTO.java b/src/main/java/com/watu/demo1/pojo/DTO/UserDTO.java index fb3dbd9..2a7bff8 100644 --- a/src/main/java/com/watu/demo1/pojo/DTO/UserDTO.java +++ b/src/main/java/com/watu/demo1/pojo/DTO/UserDTO.java @@ -2,6 +2,8 @@ package com.watu.demo1.pojo.DTO; import lombok.Data; +import java.io.Serializable; + @Data public class UserDTO { private Integer id; diff --git a/src/main/java/com/watu/demo1/pojo/entity/User.java b/src/main/java/com/watu/demo1/pojo/entity/User.java index 9f1a695..a2c0536 100644 --- a/src/main/java/com/watu/demo1/pojo/entity/User.java +++ b/src/main/java/com/watu/demo1/pojo/entity/User.java @@ -2,12 +2,21 @@ package com.watu.demo1.pojo.entity; +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableField; +import com.baomidou.mybatisplus.annotation.TableId; import lombok.Data; +import java.io.Serializable; import java.util.Date; @Data -public class User { +public class User { + /**@TableId： + * 这是 MyBatis-Plus 提供的注解，用于配置主键的相关信息。 + type = IdType.AUTO：这是 @TableId 注解的一个属性，用于指定主键的生成策略。在这里，IdType.AUTO 表示采用自动增长的方式生成主键。 + */ + @TableId(type = IdType.AUTO) private Integer id; private String name; private Integer age; diff --git a/src/main/java/com/watu/demo1/pojo/vo/UserVO.java b/src/main/java/com/watu/demo1/pojo/vo/UserVO.java index 89d84db..a2e7735 100644 --- a/src/main/java/com/watu/demo1/pojo/vo/UserVO.java +++ b/src/main/java/com/watu/demo1/pojo/vo/UserVO.java @@ -3,8 +3,10 @@ package com.watu.demo1.pojo.vo; import lombok.Data; +import java.io.Serializable; + @Data -public class UserVO { +public class UserVO { private Integer id; private String name; private Integer age; diff --git a/src/main/java/com/watu/demo1/repository/IUserPlusRepository.java b/src/main/java/com/watu/demo1/repository/IUserPlusRepository.java new file mode 100644 index 0000000..57ef000 --- /dev/null +++ b/src/main/java/com/watu/demo1/repository/IUserPlusRepository.java @@ -0,0 +1,25 @@ +package com.watu.demo1.repository; + + +import com.watu.demo1.pojo.entity.User; + +/** + * Repository层 + */ +public interface IUserPlusRepository { + /** + *插入类别数据 + * + * @param user 类别数据 + * @return 受影响的行数 + */ + int insert(User user); + + /** + *根据名称统计类别数据的数量 + * + * @param name 类别名称 + * @return 匹配名称的类别数据的数量 + * */ + int countByName(String name); +} diff --git a/src/main/java/com/watu/demo1/repository/Impl/UserPlusRepositoryImpl.java b/src/main/java/com/watu/demo1/repository/Impl/UserPlusRepositoryImpl.java new file mode 100644 index 0000000..6db03b2 --- /dev/null +++ b/src/main/java/com/watu/demo1/repository/Impl/UserPlusRepositoryImpl.java @@ -0,0 +1,28 @@ +package com.watu.demo1.repository.Impl; + +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.watu.demo1.mapper.UserPlusMapper; +import com.watu.demo1.pojo.entity.User; +import com.watu.demo1.repository.IUserPlusRepository; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Repository; + +@Repository +public class UserPlusRepositoryImpl implements IUserPlusRepository { + @Autowired + private UserPlusMapper userPlusMapper; + + /**插入一个数据*/ + @Override + public int insert(User user){ + return userPlusMapper.insert(user); + } + + @Override + public int countByName(String name) { + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("name",name); + return userPlusMapper.selectCount(queryWrapper); + } + +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties index 2c5b6a9..8f79ad4 100644 --- a/src/main/resources/application.properties +++ b/src/main/resources/application.properties @@ -3,4 +3,5 @@ spring.datasource.username=root spring.datasource.password=!QAZ1qaz -mybatis.mapper-locations=classpath:mappers/*.xml \ No newline at end of file +mybatis.mapper-locations=classpath:mappers/*.xml +mybatis-plus.mapper-locations=classpath:mappers/*.xml \ No newline at end of file diff --git a/src/test/java/com/watu/demo1/Demo1ApplicationTests.java b/src/test/java/com/watu/demo1/Demo1ApplicationTests.java index 67aa979..91eec08 100644 --- a/src/test/java/com/watu/demo1/Demo1ApplicationTests.java +++ b/src/test/java/com/watu/demo1/Demo1ApplicationTests.java @@ -1,7 +1,11 @@ package com.watu.demo1; +import com.watu.demo1.Service.IUserPlusService; import com.watu.demo1.mapper.UserMapper; +import com.watu.demo1.mapper.UserPlusMapper; +import com.watu.demo1.pojo.DTO.UserDTO; import com.watu.demo1.pojo.entity.User; +import com.watu.demo1.repository.IUserPlusRepository; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; @@ -18,36 +22,87 @@ class Demo1ApplicationTests { private UserMapper userMapper; - @Test - void selectById(){ + void selectById() { System.out.println(userMapper.selectById(1)); } @Test - void selectAll(){ + void selectAll() { System.out.println(userMapper.selectAll()); } + @Test - void insertUser(){ - User user=new User(); + void insertUser() { + User user = new User(); user.setName("BoB"); user.setAge(35); userMapper.insertUser(user); } + @Test - void updateUser(){ + void updateUser() { User user = new User(); user.setName("GGB"); user.setAge(18); user.setId(20); int count = userMapper.updateUser(user); - System.out.println("修改了"+count+"一条数据"); + System.out.println("修改了" + count + "一条数据"); } @Test - void deleteUser(){ + void deleteUser() { userMapper.deleteUser(20); } +/********************************************************************************/ +/********************************************************************************/ +/********************************************************************************/ + /********************************************************************************/ + @Autowired(required = false) + UserPlusMapper userPlusMapper; + + @Test + void insert() { + User user = new User(); + + user.setName("BOB2"); + user.setAge(13); + System.out.println("插入数据之前，参数" + user); + int rows = userPlusMapper.insert(user); + System.out.println("受影响的参数：" + rows); + System.out.println("插入数据之后，参数" + user); + + } +/********************************************************************************/ +/********************************************************************************/ +/********************************************************************************/ + /********************************************************************************/ + @Autowired + IUserPlusRepository userPlusRepository; + @Test + void countByNameTest() { + String name = "测试的人-1"; + int countByName = userPlusRepository.countByName(name); + System.out.println("统计完成" + countByName); + } +/********************************************************************************/ +/********************************************************************************/ +/********************************************************************************/ + /********************************************************************************/ + @Autowired + IUserPlusService service; + + @Test + void addNewUser() { + UserDTO userDTO = new UserDTO(); + userDTO.setName("测试的人-1"); + try { + service.addUser(userDTO); + System.out.println("新增类别，成功！"); + } catch (RuntimeException e) { + System.out.println(e.getMessage()); + } + } + } diff --git a/weibo-demo/.gitignore b/weibo-demo/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/weibo-demo/.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/weibo-demo/.mvn/wrapper/maven-wrapper.jar b/weibo-demo/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..bf82ff0 Binary files /dev/null and b/weibo-demo/.mvn/wrapper/maven-wrapper.jar differ diff --git a/weibo-demo/.mvn/wrapper/maven-wrapper.properties b/weibo-demo/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..ca5ab4b --- /dev/null +++ b/weibo-demo/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,18 @@ +# 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 +# +# https://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. +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar diff --git a/weibo-demo/mvnw b/weibo-demo/mvnw new file mode 100644 index 0000000..8a8fb22 --- /dev/null +++ b/weibo-demo/mvnw @@ -0,0 +1,316 @@ +#!/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 +# +# https://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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /usr/local/etc/mavenrc ] ; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + 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="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`\\unset -f command; \\command -v java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + $MAVEN_DEBUG_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" \ + "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/weibo-demo/mvnw.cmd b/weibo-demo/mvnw.cmd new file mode 100644 index 0000000..1d8ab01 --- /dev/null +++ b/weibo-demo/mvnw.cmd @@ -0,0 +1,188 @@ +@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 https://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 Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% ^ + %JVM_CONFIG_MAVEN_PROPS% ^ + %MAVEN_OPTS% ^ + %MAVEN_DEBUG_OPTS% ^ + -classpath %WRAPPER_JAR% ^ + "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ + %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%"=="on" pause + +if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% + +cmd /C exit /B %ERROR_CODE% diff --git a/weibo-demo/pom.xml b/weibo-demo/pom.xml new file mode 100644 index 0000000..5d333da --- /dev/null +++ b/weibo-demo/pom.xml @@ -0,0 +1,65 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.7.16 + + + com.example + weibo-demo + 0.0.1-SNAPSHOT + weibo-demo + weibo-demo + + 1.8 + + + + org.springframework.boot + spring-boot-starter-web + + + org.mybatis.spring.boot + mybatis-spring-boot-starter + 2.3.1 + + + + com.mysql + mysql-connector-j + runtime + + + org.springframework.boot + spring-boot-starter-test + test + + + org.mybatis.spring.boot + mybatis-spring-boot-starter-test + 2.3.1 + test + + + org.projectlombok + lombok + + + org.springframework.boot + spring-boot-starter-validation + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/weibo-demo/src/main/java/com/example/weibodemo/WeiboDemoApplication.java b/weibo-demo/src/main/java/com/example/weibodemo/WeiboDemoApplication.java new file mode 100644 index 0000000..35a6416 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/WeiboDemoApplication.java @@ -0,0 +1,13 @@ +package com.example.weibodemo; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class WeiboDemoApplication { + + public static void main(String[] args) { + SpringApplication.run(WeiboDemoApplication.class, args); + } + +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/controller/CommentController.java b/weibo-demo/src/main/java/com/example/weibodemo/controller/CommentController.java new file mode 100644 index 0000000..b78ef02 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/controller/CommentController.java @@ -0,0 +1,4 @@ +package com.example.weibodemo.controller; + +public class CommentController { +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/controller/UserController.java b/weibo-demo/src/main/java/com/example/weibodemo/controller/UserController.java new file mode 100644 index 0000000..8023624 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/controller/UserController.java @@ -0,0 +1,40 @@ +package com.example.weibodemo.controller; + +import com.example.weibodemo.mapper.UserMapper; +import com.example.weibodemo.pojo.dto.UserLoginDTO; +import com.example.weibodemo.pojo.dto.UserRegDTO; +import com.example.weibodemo.pojo.entity.User; +import com.example.weibodemo.pojo.vo.UserVO; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.validation.annotation.Validated; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import java.util.Date; + +@RestController +@RequestMapping("/v1/users/") +public class UserController { + /** + * 自动装配 + */ + @Autowired(required = false) + private UserMapper userMapper; + + @PostMapping("reg") + public String reg(@RequestBody @Validated UserRegDTO userRegDTO) { + UserVO userVO = userMapper.selectByUsername(userRegDTO.getUsername()); + if (userVO != null) { + return "用户名被占用";//用户名被占用 + } + User user = new User(); + BeanUtils.copyProperties(userRegDTO, user); + user.setCreated(new Date()); + + userMapper.insert(user); + return "添加成功"; + } +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/controller/WeiboController.java b/weibo-demo/src/main/java/com/example/weibodemo/controller/WeiboController.java new file mode 100644 index 0000000..dd1f802 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/controller/WeiboController.java @@ -0,0 +1,4 @@ +package com.example.weibodemo.controller; + +public class WeiboController { +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/mapper/UserMapper.java b/weibo-demo/src/main/java/com/example/weibodemo/mapper/UserMapper.java new file mode 100644 index 0000000..2522c81 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/mapper/UserMapper.java @@ -0,0 +1,12 @@ +package com.example.weibodemo.mapper; + +import com.example.weibodemo.pojo.entity.User; +import com.example.weibodemo.pojo.vo.UserVO; + +public interface UserMapper { +/**根据用户查询用户数据*/ +UserVO selectByUsername(String username); + +/**插入*/ +int insert(User user); +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/mapper/WeiboMapper.java b/weibo-demo/src/main/java/com/example/weibodemo/mapper/WeiboMapper.java new file mode 100644 index 0000000..6202271 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/mapper/WeiboMapper.java @@ -0,0 +1,4 @@ +package com.example.weibodemo.mapper; + +public interface WeiboMapper { +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserLoginDTO.java b/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserLoginDTO.java new file mode 100644 index 0000000..89d15a1 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserLoginDTO.java @@ -0,0 +1,10 @@ +package com.example.weibodemo.pojo.dto; + +import lombok.Data; + +@Data +public class UserLoginDTO { + //用户名和密码 + private String username; + private String password; +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserRegDTO.java b/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserRegDTO.java new file mode 100644 index 0000000..e5d0a10 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/pojo/dto/UserRegDTO.java @@ -0,0 +1,14 @@ +package com.example.weibodemo.pojo.dto; + +import lombok.Data; + +import javax.validation.constraints.Size; + +@Data +public class UserRegDTO { + + @Size(min=6,max=12,message = "用户名必须在6-12位之间") + private String username; + private String password; + private String nickname; +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/pojo/entity/User.java b/weibo-demo/src/main/java/com/example/weibodemo/pojo/entity/User.java new file mode 100644 index 0000000..35393e3 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/pojo/entity/User.java @@ -0,0 +1,13 @@ +package com.example.weibodemo.pojo.entity; + +import lombok.Data; +import java.util.Date; + +@Data +public class User { + private Integer id; + private String username; + private String password; + private String nickname; + private Date created; +} diff --git a/weibo-demo/src/main/java/com/example/weibodemo/pojo/vo/UserVO.java b/weibo-demo/src/main/java/com/example/weibodemo/pojo/vo/UserVO.java new file mode 100644 index 0000000..1ff3f13 --- /dev/null +++ b/weibo-demo/src/main/java/com/example/weibodemo/pojo/vo/UserVO.java @@ -0,0 +1,10 @@ +package com.example.weibodemo.pojo.vo; + +import lombok.Data; + + +@Data +public class UserVO { + private Integer id; + private String password; +} diff --git a/weibo-demo/src/main/resources/application.properties b/weibo-demo/src/main/resources/application.properties new file mode 100644 index 0000000..cd97bff --- /dev/null +++ b/weibo-demo/src/main/resources/application.properties @@ -0,0 +1,6 @@ +spring.datasource.url=jdbc:mysql://localhost:3306/blog?serverTimezone=Asia/Shanghai&characterEncoding=utf8 +spring.datasource.username=root +spring.datasource.password=root + +#??mybatis???????????? +mybatis.mapper-locations=classpath:mappers/*.xml diff --git a/weibo-demo/src/main/resources/static/detail.html b/weibo-demo/src/main/resources/static/detail.html new file mode 100644 index 0000000..b504d14 --- /dev/null +++ b/weibo-demo/src/main/resources/static/detail.html @@ -0,0 +1,69 @@ + + + + + Title + + + +
+

微博详情页面

+

{{weibo.nickname}}:{{weibo.content}}

+

发布于:{{weibo.created}}

+
+
+

+ {{c.nickname}}评论道:{{c.content}} + 发布于：{{c.created}} +

+
+ + + +
+ + + + + + + + \ No newline at end of file diff --git a/weibo-demo/src/main/resources/static/index.html b/weibo-demo/src/main/resources/static/index.html new file mode 100644 index 0000000..8dc1eaa --- /dev/null +++ b/weibo-demo/src/main/resources/static/index.html @@ -0,0 +1,79 @@ + + + + + 达达微博 + + + +
+

微博首页

+ + +
+ +

欢迎{{user.nickname}}回来！

+ 发微博 + + 退出登录 +
+
+ 注册 + 登录 +
+ +
+ + + +
+ + + + + + + + + \ No newline at end of file diff --git a/weibo-demo/src/main/resources/static/insert.html b/weibo-demo/src/main/resources/static/insert.html new file mode 100644 index 0000000..c4b9e76 --- /dev/null +++ b/weibo-demo/src/main/resources/static/insert.html @@ -0,0 +1,47 @@ + + + + + + + + +
+ + +
+ + + + + + + + + \ No newline at end of file diff --git a/weibo-demo/src/main/resources/static/login.html b/weibo-demo/src/main/resources/static/login.html new file mode 100644 index 0000000..853ea3a --- /dev/null +++ b/weibo-demo/src/main/resources/static/login.html @@ -0,0 +1,43 @@ + + + + + Title + + + +
+

登录页面

+ + + +
+ + + + + + + + \ No newline at end of file diff --git a/weibo-demo/src/main/resources/static/reg.html b/weibo-demo/src/main/resources/static/reg.html new file mode 100644 index 0000000..3e39c2e --- /dev/null +++ b/weibo-demo/src/main/resources/static/reg.html @@ -0,0 +1,43 @@ + + + + + Title + + + +
+

注册页面

+ + + + +
+ + + + + + + + \ No newline at end of file diff --git a/weibo-demo/src/test/java/com/example/weibodemo/WeiboDemoApplicationTests.java b/weibo-demo/src/test/java/com/example/weibodemo/WeiboDemoApplicationTests.java new file mode 100644 index 0000000..fa834d8 --- /dev/null +++ b/weibo-demo/src/test/java/com/example/weibodemo/WeiboDemoApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.weibodemo; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class WeiboDemoApplicationTests { + + @Test + void contextLoads() { + } + +}