{"id":23062,"date":"2025-04-19T06:51:37","date_gmt":"2025-04-18T22:51:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23062.html"},"modified":"2025-04-19T06:51:37","modified_gmt":"2025-04-18T22:51:37","slug":"%e6%9c%ac%e5%9c%b0%e9%9f%b3%e4%b9%90%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23062.html","title":{"rendered":"\u672c\u5730\u97f3\u4e50\u670d\u52a1\u5668\uff08\u4e00\uff09"},"content":{"rendered":"<h2>\u00a01. \u51c6\u5907\u5de5\u4f5c<\/h2>\n<h3>1.1 \u9879\u76ee\u521b\u5efa<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"960\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225133-6802d7756d997.png\" width=\"1171\" \/><\/p>\n<p>\u4fee\u6539\u5f53\u524d\u7684pom\u6587\u4ef6&#xff1a;<\/p>\n<p>&lt;?xml version&#061;&#034;1.0&#034; encoding&#061;&#034;UTF-8&#034;?&gt;<br \/>\n&lt;project xmlns&#061;&#034;http:\/\/maven.apache.org\/POM\/4.0.0&#034; xmlns:xsi&#061;&#034;http:\/\/www.w3.org\/2001\/XMLSchema-instance&#034;<br \/>\n         xsi:schemaLocation&#061;&#034;http:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd&#034;&gt;<br \/>\n    &lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;<br \/>\n    &lt;parent&gt;<br \/>\n        &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;<br \/>\n        &lt;artifactId&gt;spring-boot-starter-parent&lt;\/artifactId&gt;<br \/>\n        &lt;version&gt;2.7.17&lt;\/version&gt;<br \/>\n        &lt;relativePath\/&gt; &lt;!&#8211; lookup parent from repository &#8211;&gt;<br \/>\n    &lt;\/parent&gt;<br \/>\n    &lt;groupId&gt;com.example&lt;\/groupId&gt;<br \/>\n    &lt;artifactId&gt;musicServer&lt;\/artifactId&gt;<br \/>\n    &lt;version&gt;0.0.1-SNAPSHOT&lt;\/version&gt;<br \/>\n    &lt;name&gt;musicServer&lt;\/name&gt;<br \/>\n    &lt;description&gt;musicServer&lt;\/description&gt;<br \/>\n    &lt;url\/&gt;<br \/>\n    &lt;licenses&gt;<br \/>\n        &lt;license\/&gt;<br \/>\n    &lt;\/licenses&gt;<br \/>\n    &lt;developers&gt;<br \/>\n        &lt;developer\/&gt;<br \/>\n    &lt;\/developers&gt;<br \/>\n    &lt;scm&gt;<br \/>\n        &lt;connection\/&gt;<br \/>\n        &lt;developerConnection\/&gt;<br \/>\n        &lt;tag\/&gt;<br \/>\n        &lt;url\/&gt;<br \/>\n    &lt;\/scm&gt;<br \/>\n    &lt;properties&gt;<br \/>\n        &lt;java.version&gt;8&lt;\/java.version&gt;<br \/>\n    &lt;\/properties&gt;<br \/>\n    &lt;dependencies&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;spring-boot-starter-web&lt;\/artifactId&gt;<br \/>\n        &lt;\/dependency&gt;<\/p>\n<p>        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;spring-boot-devtools&lt;\/artifactId&gt;<br \/>\n            &lt;scope&gt;runtime&lt;\/scope&gt;<br \/>\n            &lt;optional&gt;true&lt;\/optional&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;com.mysql&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;mysql-connector-j&lt;\/artifactId&gt;<br \/>\n            &lt;scope&gt;runtime&lt;\/scope&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;lombok&lt;\/artifactId&gt;<br \/>\n            &lt;optional&gt;true&lt;\/optional&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;spring-boot-starter-test&lt;\/artifactId&gt;<br \/>\n            &lt;scope&gt;test&lt;\/scope&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.mybatis.spring.boot&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;mybatis-spring-boot-starter&lt;\/artifactId&gt;<br \/>\n            &lt;version&gt;2.3.1&lt;\/version&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n    &lt;\/dependencies&gt;<\/p>\n<p>    &lt;build&gt;<br \/>\n        &lt;plugins&gt;<br \/>\n            &lt;plugin&gt;<br \/>\n                &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;<br \/>\n                &lt;artifactId&gt;spring-boot-maven-plugin&lt;\/artifactId&gt;<br \/>\n                &lt;configuration&gt;<br \/>\n                    &lt;excludes&gt;<br \/>\n                        &lt;exclude&gt;<br \/>\n                            &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;<br \/>\n                            &lt;artifactId&gt;lombok&lt;\/artifactId&gt;<br \/>\n                        &lt;\/exclude&gt;<br \/>\n                    &lt;\/excludes&gt;<br \/>\n                &lt;\/configuration&gt;<br \/>\n            &lt;\/plugin&gt;<br \/>\n        &lt;\/plugins&gt;<br \/>\n    &lt;\/build&gt;<\/p>\n<p>&lt;\/project&gt;<\/p>\n<h3>1.2\u00a0 \u6570\u636e\u5e93\u8bbe\u8ba1<\/h3>\n<h4>1.2.1 user\u8868<\/h4>\n<p>&#xff08;id&#xff0c;username&#xff0c;password&#xff09;<\/p>\n<h4>1.2.2 music\u8868<\/h4>\n<p>&#xff08;id&#xff0c;title&#xff0c;singer\u6b4c\u624b&#xff0c;time\u4e0a\u4f20\u65f6\u95f4&#xff0c;url\u97f3\u4e50\u5b58\u50a8\u4f4d\u7f6e&#xff0c;\u5c06\u6765\u9700\u8981\u64ad\u653e\u7684\u65f6\u5019\u9700\u8981\u8bf7\u6c42\u7684\u5730\u5740&#xff0c;userid\u8fd9\u9996\u6b4c\u662f\u662f\u90a3\u4e2a\u7528\u6237\u4e0a\u4f20\u7684&#xff09;<\/p>\n<h4>1.2.3 lovemusic\u8868<\/h4>\n<p>&#xff08;id&#xff0c;userid&#xff0c;music_id&#xff09;\u7ed1\u5b9a\u5173\u7cfb\u7684\u8868&#xff0c;\u5373\u67d0\u7528\u6237\u559c\u6b22\u67d0\u97f3\u4e50\u7684\u5173\u7cfb&#xff1b;<\/p>\n<p>\u4e09\u4e2a\u8868\u8bbe\u8ba1\u5982\u4e0b\u4ee3\u7801\u6240\u793a&#xff1a;<\/p>\n<p>drop database if exists spring_musicserver;<br \/>\ncreate database if not exists spring_musicserver character set utf8;<\/p>\n<p>use spring_musicserver;<br \/>\ndrop table if exists user;<br \/>\ncreate table user (<br \/>\n    id int primary key auto_increment,<br \/>\n    username varchar(20) not null,<br \/>\n    password varchar(255) not null<br \/>\n);<\/p>\n<p>drop table if exists music;<br \/>\ncreate table music(<br \/>\n    id int primary key auto_increment,<br \/>\n    title varchar(50) not null,<br \/>\n    singer varchar(30) not null,<br \/>\n    time varchar(13) not null,<br \/>\n    url varchar(1000) not null,<br \/>\n    userid int(11) not null<br \/>\n);<\/p>\n<p>drop table if exists lovemusic;<br \/>\ncreate table lovemusic(<br \/>\n    id       int primary key auto_increment,<br \/>\n    user_id  int(11) not null,<br \/>\n    music_id int(11) not null<br \/>\n);<\/p>\n<h3>1.3 \u8fdb\u884cproperties\u914d\u7f6e<\/h3>\n<p>server.port&#061;8089<br \/>\n#\u914d\u7f6e\u6570\u636e\u5e93<br \/>\nspring.datasource.url&#061;jdbc:mysql:\/\/127.0.0.1:3306\/spring_musicserver?useUnicode&#061;true&amp;characterEncoding&#061;UTF-8&amp;userSSL&#061;false&amp;serverTimezone&#061;GMT%2B8<br \/>\nspring.datasource.username&#061;root<br \/>\nspring.datasource.password&#061;111111<br \/>\nspring.datasource.driver-class-name&#061;com.mysql.cj.jdbc.Driver<br \/>\n#\u914d\u7f6exml<br \/>\nmybatis.mapper-locations&#061;classpath:mybatis\/**Mapper.xml<br \/>\n#\u914d\u7f6espringboot\u4e0a\u4f20\u2f42\u4ef6\u7684\u2f24\u2f29&#xff0c;\u9ed8\u8ba4\u6bcf\u4e2a\u2f42\u4ef6\u7684\u914d\u7f6e\u6700\u2f24\u4e3a15Mb&#xff0c;\u5355\u6b21\u8bf7\u6c42\u7684\u2f42\u4ef6\u7684\u603b\u6570\u4e0d\u80fd\u2f24\u4e8e100Mb<br \/>\nspring.servlet.multipart.max-file-size &#061; 15MB<br \/>\nspring.servlet.multipart.max-request-size&#061;100MB<br \/>\n#\u914d\u7f6espring\u65e5\u5fd7\u8c03\u8bd5\u6a21\u5f0f\u662f\u5426\u5f00\u542f<br \/>\ndebug&#061;true<br \/>\n#\u2f47\u5fd7\u7ea7\u522b&#xff1a;trace,debug,info,warn,error<br \/>\n#\u57fa\u672c\u2f47\u5fd7<br \/>\nlogging.level.root&#061;INFO<br \/>\nlogging.level.com.example.musicserver.mapper&#061;debug<br \/>\n#\u626b\u63cf\u7684\u5305&#xff1a;druid.sql.Statement\u7c7b\u548cfrank\u5305<br \/>\nlogging.level.druid.sql.Statement&#061;DEBUG<br \/>\nlogging.level.com.example&#061;DEBUG <\/p>\n<h2>2. \u767b\u5f55\u6a21\u5757\u8bbe\u8ba1<\/h2>\n<h3>2.1\u521b\u5efaUser\u7c7b<\/h3>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u521b\u5efamodel\u5305&#xff0c;\u5c06\u5b9e\u4f53\u7c7b\u90fd\u5b58\u653e\u5230\u8be5\u5305\u91cc\u9762&#xff1b;<\/p>\n<p>package com.example.spring_musicserver.model;<\/p>\n<p>import lombok.Data;<\/p>\n<p>\/**<br \/>\n * &#064;version 1.0<br \/>\n * &#064;Author \u4e0a\u5609\u8def<br \/>\n * &#064;Date 2024\/11\/13 11:21<br \/>\n * &#064;\u6ce8\u91ca<br \/>\n *\/<br \/>\n&#064;Data<br \/>\npublic class User {<br \/>\n    private int id;<br \/>\n    private String username;<br \/>\n    private String password;<br \/>\n}<\/p>\n<h3>2.2\u521b\u5efa\u63a5\u2f1dUserMapper<\/h3>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u65b0\u5efamapper\u5305&#xff0c;\u65b0\u5efaUserMapper<\/p>\n<p>&#064;Mapper<br \/>\npublic interface UserMapper {<br \/>\n    User login(User loginUser);<br \/>\n}<\/p>\n<h3>2.3 \u521b\u5efaUserMapper.xml<\/h3>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728resource\u2f6c\u5f55\u4e0b&#xff0c;\u65b0\u5efamybatis\u2f42\u4ef6\u5939&#xff0c;\u65b0\u5efaUserMapper.xml&#xff0c;\u4e0b\u9762\u4ee3\u7801\u662f.xml\u6587\u4ef6\u7684\u901a\u7528\u914d\u7f6e&#xff1a;<\/p>\n<p>&lt;?xml version&#061;&#034;1.0&#034; encoding&#061;&#034;UTF-8&#034;?&gt;<br \/>\n&lt;!DOCTYPE mapper PUBLIC &#034;-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN&#034;<br \/>\n        &#034;http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd&#034;&gt;<br \/>\n&lt;mapper namespace&#061;&#034;com.example.spring_musicserver_1113.mapper.UserMapper&#034;&gt;<br \/>\n    &lt;select id&#061;&#034;login&#034; resultType&#061;&#034;com.example.spring_musicserver_1113.model.User&#034;&gt;<br \/>\n        select * from user where username&#061;#{username} and password&#061;#{password}<br \/>\n    &lt;\/select&gt;<br \/>\n&lt;\/mapper&gt; <\/p>\n<h2>3. \u5b9e\u73b0\u767b\u5f55<\/h2>\n<h3>3.1\u00a0\u767b\u5f55\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u8bbe\u8ba1<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"331\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225133-6802d775dd682.png\" width=\"534\" \/><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u54cd\u5e94\u4f53\u8bbe\u8ba1\u5b57\u6bb5\u89e3\u91ca&#xff1a;<\/p>\n<p>1\u3001\u72b6\u6001\u7801,\u4e3a0\u4ee3\u8868\u6210\u529f&#xff0c;\u8d1f\u6570\u4ee3\u8868\u5931\u8d25<\/p>\n<p>2\u3001\u72b6\u6001\u63cf\u8ff0\u4fe1\u606f&#xff0c;\u63cf\u8ff0\u6b64\u6b21\u8bf7\u6c42\u6210\u529f\u6216\u8005\u5931\u8d25\u7684\u539f\u56e0<\/p>\n<p>3\u3001\u8fd4\u56de\u7684user\u7c7b\u578b\u7684\u6570\u636e&#xff0c;\u8bf7\u6c42\u6210\u529f\u540e&#xff0c;\u9700\u8981\u7ed9\u524d\u7aef\u7684\u6570\u636e\u4fe1\u606f<\/p>\n<p>\u5bf9\u4e8e\u6570\u636e\u5e93\u4e2d\u7684user\u8868\u4e2d\u6570\u636e\u6dfb\u52a0\u6210\u529f&#xff1b;<\/p>\n<h3>3.2\u00a0\u521b\u5efaUserController\u7c7b<\/h3>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5728controller\u5305\u4e0b&#xff0c;\u521b\u5efaUserController\u7c7b<\/p>\n<p>package com.example.spring_musicserver_1113.controller;<\/p>\n<p>\/**<br \/>\n * &#064;version 1.0<br \/>\n * &#064;Author \u4f5c\u8005\u540d<br \/>\n * &#064;Date 2024\/11\/13 14:48<br \/>\n * &#064;\u6ce8\u91ca<br \/>\n *\/<\/p>\n<p>import com.example.spring_musicserver_1113.mapper.UserMapper;<br \/>\nimport com.example.spring_musicserver_1113.model.User;<br \/>\nimport org.springframework.beans.factory.annotation.Autowired;<br \/>\nimport org.springframework.stereotype.Controller;<br \/>\nimport org.springframework.web.bind.annotation.RequestMapping;<br \/>\nimport org.springframework.web.bind.annotation.RequestParam;<br \/>\nimport org.springframework.web.bind.annotation.RestController;<\/p>\n<p>import javax.servlet.http.HttpServletRequest;<\/p>\n<p>&#064;RestController<br \/>\n&#064;RequestMapping(&#034;\/user&#034;)<br \/>\npublic class UserController {<br \/>\n    &#064;Autowired<br \/>\n    private UserMapper userMapper;<\/p>\n<p>    &#064;RequestMapping(&#034;\/login&#034;)<br \/>\n    public void login(&#064;RequestParam String username,<br \/>\n                      &#064;RequestParam String password) {<br \/>\n        User loginUser &#061; new User();<br \/>\n        loginUser.setUsername(username);<br \/>\n        loginUser.setPassword(password);<br \/>\n        User user &#061; userMapper.login(loginUser);<br \/>\n        if (user !&#061; null) {<br \/>\n            System.out.println(&#034;\u767b\u5f55\u6210\u529f&#034;);<br \/>\n        } else {<br \/>\n            System.out.println(&#034;\u767b\u5f55\u5931\u8d25&#034;);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u5411\u6570\u636e\u5e93\u4e2d\u63d2\u5165\u6570\u636e\u8fdb\u884cpostman\u9a8c\u8bc1\u63a5\u53e3\u7684\u6b63\u786e\u6027\u8bbe\u8ba1\u6027&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"253\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225134-6802d7761fec2.png\" width=\"1200\" \/><\/p>\n<p>\u00a0<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"344\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225134-6802d77651d6c.png\" width=\"1200\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"448\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225134-6802d7768babd.png\" width=\"1200\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u7531\u6b64\u53ef\u77e5\u5f53\u524d\u7684\u4ee3\u7801\u7545\u901a\u65e0\u963b&#xff1b;\u00a0<\/p>\n<h3>3.3 \u8bbe\u8ba1\u7edf\u4e00\u7684\u7684\u54cd\u5e94\u4f53\u7c7b\u5de5\u5177\u7c7b<\/h3>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u5c06\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u7ed9\u51fa\u7684\u54cd\u5e94\u8fdb\u884c\u5c01\u88c5&#xff1b;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u65b0\u5efatools\u5de5\u5177\u5305&#xff0c;\u65b0\u5efaResponseBodyMessage\u7c7b;<\/p>\n<p>package com.example.spring_musicserver_1113.tools;<\/p>\n<p>import lombok.Data;<\/p>\n<p>\/**<br \/>\n * &#064;version 1.0<br \/>\n * &#064;Author \u4f5c\u8005\u540d<br \/>\n * &#064;Date 2024\/11\/13 18:40<br \/>\n * &#064;\u6ce8\u91ca<br \/>\n *\/<br \/>\n&#064;Data<br \/>\npublic class ResponseBodyMessage &lt;T&gt; {<br \/>\n    private int status;\/\/\u8fd4\u56de\u7684\u72b6\u6001\u7801<br \/>\n    private String message;\/\/\u8fd4\u56de\u7684\u4fe1\u606f&#xff1f;\u51fa\u9519\u7684\u539f\u56e0<br \/>\n    private T data;\/\/\u8fd4\u56de\u7ed9\u524d\u7aef\u7684\u6570\u636e<\/p>\n<p>    public ResponseBodyMessage(int status, String message, T data) {<br \/>\n        this.status &#061; status;<br \/>\n        this.message &#061; message;<br \/>\n        this.data &#061; data;<br \/>\n    }<br \/>\n}<\/p>\n<p>\u5bf9\u4e8eusercontroller\u7c7b\u8fdb\u884c\u66f4\u65b0&#xff1a;<\/p>\n<p>&#064;RestController<br \/>\n&#064;RequestMapping(&#034;\/user&#034;)<br \/>\npublic class UserController {<br \/>\n    &#064;Autowired<br \/>\n    private UserMapper userMapper;<\/p>\n<p>    &#064;RequestMapping(&#034;\/login&#034;)<br \/>\n    public ResponseBodyMessage&lt;User&gt; login(&#064;RequestParam String username,<br \/>\n                                     &#064;RequestParam String password) {<br \/>\n        User loginUser &#061; new User();<br \/>\n        loginUser.setUsername(username);<br \/>\n        loginUser.setPassword(password);<br \/>\n        User user &#061; userMapper.login(loginUser);<br \/>\n        if (user &#061;&#061; null) {<br \/>\n            System.out.println(&#034;\u767b\u5f55\u5931\u8d25&#xff01;&#034;);<br \/>\n            return new ResponseBodyMessage&lt;&gt;(-1,&#034;\u767b\u5f55\u5931\u8d25&#034;,loginUser);<br \/>\n        } else {<br \/>\n            return new ResponseBodyMessage&lt;&gt;(0,&#034;\u767b\u5f55\u6210\u529f&#034;,loginUser);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p>\u4f7f\u7528postman\u8fdb\u884c\u6d4b\u8bd5&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"752\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225135-6802d777349a6.png\" width=\"1200\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6b64\u65f6\u6211\u4eec\u9488\u5bf9\u54cd\u5e94\u5c01\u88c5\u7684\u64cd\u4f5c\u6210\u529f\u8fd0\u884c&#xff0c;\u6839\u636e\u54cd\u5e94\u53ef\u4ee5\u770b\u5230&#xff0c;\u6211\u4eec\u7684\u6570\u636e\u5bb9\u6613\u6cc4\u9732&#xff0c;\u4e14\u7b49\u767b\u5f55\u6210\u529f\u4e4b\u540e\u5c31\u9700\u8981\u628a\u7528\u6237\u4fe1\u606f\u5199\u5230\u65b0\u521b\u5efa\u7684httpsession\u91cc\u9762&#xff0c;\u4fee\u6539\u4ee3\u7801\u5982\u4e0b\u6240\u793a&#xff1a;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u521b\u5efaconstant\u7c7b&#xff0c;\u5b9a\u4e49\u5e38\u91cf\u5b57\u7b26\u4e32&#xff1a;<\/p>\n<p>public class Constant {<br \/>\n    public static final String USERINFO_SESSION_KEY &#061; &#034;USERINFO_SESSION_KEY&#034;;<br \/>\n}<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u4fee\u6539\u7684usercontroller&#xff1a;<\/p>\n<p>&#064;RestController<br \/>\n&#064;RequestMapping(&#034;\/user&#034;)<br \/>\npublic class UserController {<br \/>\n    &#064;Autowired<br \/>\n    private UserMapper userMapper;<\/p>\n<p>    &#064;RequestMapping(&#034;\/login&#034;)<br \/>\n    public ResponseBodyMessage&lt;User&gt; login(&#064;RequestParam String username,<br \/>\n                                     &#064;RequestParam String password,<br \/>\n                                           HttpServletRequest request) {<br \/>\n        User loginUser &#061; new User();<br \/>\n        loginUser.setUsername(username);<br \/>\n        loginUser.setPassword(password);<br \/>\n        User user &#061; userMapper.login(loginUser);<br \/>\n        if (user &#061;&#061; null) {<br \/>\n            System.out.println(&#034;\u767b\u5f55\u5931\u8d25&#xff01;&#034;);<br \/>\n            return new ResponseBodyMessage&lt;&gt;(-1,&#034;\u767b\u5f55\u5931\u8d25&#034;,loginUser);<br \/>\n        } else {<br \/>\n            \/\/request.getSession().setAttribute(&#034;USERINFO_SESSION_KEY&#034;,user);<br \/>\n            \/\/\u4e0a\u8ff0\u4ee3\u7801\u7531\u4e8eUSERINFO_SESSION_KEY\u662f\u5b57\u7b26\u4e32\u7531\u4e8e\u5bb9\u6613\u5199\u9519&#xff0c;\u6240\u4ee5<br \/>\n            \/\/\u521b\u5efa\u679a\u4e3e\u7c7bconstant&#xff0c;\u6765\u5b9a\u4e49\u4e00\u4e2a\u5e38\u91cfUSERINFO_SESSION_KEY\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff0c;\u8fd9\u6837\u5c31\u65b9\u4fbf\u6211\u4eec\u540e\u671f\u8c03\u7528<br \/>\n        request.getSession().setAttribute(Constant.USERINFO_SESSION_KEY,user);<br \/>\n            return new ResponseBodyMessage&lt;&gt;(0,&#034;\u767b\u5f55\u6210\u529f&#034;,loginUser);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0HttpServletRequest\u5bf9\u8c61\u4ee3\u8868\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42&#xff0c;\u5f53\u5ba2\u6237\u7aef\u901a\u8fc7HTTP\u534f\u8bae\u8bbf\u95ee\u670d\u52a1\u5668\u65f6&#xff0c;HTTP\u8bf7\u6c42\u5934\u4e2d\u7684\u6240\u6709\u4fe1\u606f\u90fd\u5c01\u88c5\u5728\u8fd9\u4e2a\u5bf9\u8c61\u4e2d&#xff0c;\u901a\u8fc7\u8fd9\u4e2a\u5bf9\u8c61\u63d0\u4f9b\u7684\u65b9\u6cd5&#xff0c;\u53ef\u4ee5\u83b7\u5f97\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u6240\u6709\u4fe1\u606f\u3002\u8be5\u5bf9\u8c61\u7684getsession&#xff0c;\u5373\u7528\u4e8e\u83b7\u53d6\u4e0e\u5f53\u524d\u8bf7\u6c42\u5173\u8054\u7684\u4f1a\u8bdd\u5bf9\u8c61&#xff0c;\u00a0\u5982\u679c\u4e0d\u5b58\u5728\u4f1a\u8bdd\u5bf9\u8c61&#xff08;\u7b2c\u4e00\u6b21\u767b\u5f55&#xff09;&#xff0c;\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4f1a\u8bdd\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6211\u4eec\u4f7f\u7528postman\u8fdb\u884c\u767b\u5f55\u9a8c\u8bc1&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"752\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225135-6802d77792fed.png\" width=\"1093\" \/><\/p>\n<h3>3.4 md5\u52a0\u5bc6\u64cd\u4f5c<\/h3>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0MD5\u662f\u2f00\u4e2a\u5b89\u5168\u7684\u6563\u5217\u7b97\u6cd5&#xff0c;\u8f93\u2f0a\u4e24\u4e2a\u4e0d\u540c\u7684\u660e\u2f42\u4e0d\u4f1a\u5f97\u5230\u76f8\u540c\u7684\u8f93\u51fa\u503c&#xff0c;\u6839\u636e\u8f93\u51fa\u503c&#xff0c;\u4e0d\u80fd\u5f97\u5230\u539f \u59cb\u7684\u660e\u2f42&#xff0c;\u5373\u5176\u8fc7\u7a0b\u4e0d\u53ef\u9006&#xff1b;\u4f46\u662f\u867d\u7136\u4e0d\u53ef\u9006&#xff0c;\u4f46\u662f\u4e0d\u662f\u8bf4\u5c31\u662f\u5b89\u5168\u7684\u3002\u56e0\u4e3a\u2f83\u4ece\u51fa\u73b0\u5f69\u8679\u8868\u540e&#xff0c;\u8fd9 \u6837\u7684\u5bc6\u7801\u4e5f&#034;\u4e0d\u5b89\u5168&#034;\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u66f4\u5b89\u5168\u7684\u505a\u6cd5\u662f\u52a0\u76d0\u6216\u8005\u2ed3\u5bc6\u7801\u7b49\u505a\u6cd5&#xff0c;\u8ba9\u6574\u4e2a\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32\u53d8\u7684\u66f4\u2ed3&#xff0c;\u7834\u89e3\u65f6\u95f4\u53d8\u6162\u3002\u5bc6\u7801\u5b66\u7684\u5e94 \u2f64\u5b89\u5168&#xff0c;\u662f\u5efa\u2f74\u5728\u7834\u89e3\u6240\u8981\u4ed8\u51fa\u7684\u6210\u672c\u8fdc\u8d85\u51fa\u80fd\u5f97\u5230\u7684\u5229\u76ca\u4e0a\u7684\u3002 \u8fd9\u2fa5\u6211\u4eec\u4f7f\u7528\u52a0\u76d0\u7684\u505a\u6cd5&#xff1a;\u76d0\u662f\u5728\u6bcf\u4e2a\u5bc6\u7801\u4e2d\u52a0\u2f0a\u2f00\u4e9b\u5355\u8bcd\u6765\u53d8\u6210\u2f00\u4e2a\u65b0\u7684\u5bc6\u7801&#xff0c;\u5b58\u2f0a\u6570\u636e\u5e93\u5f53\u4e2d\u3002 \u6dfb\u52a0\u4f9d\u8d56&#xff1a;<\/p>\n<p> &lt;!&#8211; md5 \u4f9d\u8d56 &#8211;&gt;<br \/>\n&lt;dependency&gt;<br \/>\n &lt;groupId&gt;commons-codec&lt;\/groupId&gt;<br \/>\n &lt;artifactId&gt;commons-codec&lt;\/artifactId&gt;<br \/>\n &lt;\/dependency&gt;<br \/>\n &lt;dependency&gt;<br \/>\n &lt;groupId&gt;org.apache.commons&lt;\/groupId&gt;<br \/>\n &lt;artifactId&gt;commons-lang3&lt;\/artifactId&gt;<br \/>\n &lt;version&gt;3.9&lt;\/version&gt;<br \/>\n &lt;\/dependency&gt; <\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u52a0\u76d0\u52a0\u5bc6\u7684\u903b\u8f91&#xff1a;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c\u4e00\u6b21\u52a0\u76d0\u52a0\u5bc6&#xff1a;\u6a21\u62df\u524d\u7aef\u5bf9\u5bc6\u7801\u8fdb\u884c \u64cd\u4f5c&#xff0c;\u52a0\u76d0&#xff08;\u5728\u539f\u59cb\u5bc6\u7801\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u5143\u7d20&#xff09;&#xff0c;\u52a0\u5bc6&#xff08;\u5bf9\u52a0\u76d0\u4e4b\u540e\u7684\u4e8c\u6b21\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6&#xff09;&#xff1b;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c\u4e8c\u6b21\u52a0\u76d0\u52a0\u5bc6&#xff1a;\u5bf9\u4e8e\u7b2c\u4e00\u6b21\u52a0\u76d0\u52a0\u5bc6\u7684\u5bc6\u7801\u8fdb\u884c\u7b2c\u4e8c\u6b21\u64cd\u4f5c&#xff1b;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6700\u7ec8\u5f97\u5230\u6211\u4eec\u60f3\u8981\u7684\u52a0\u5bc6\u5b57\u7b26\u4e32&#xff0c;\u5728tools\u5305\u4e0b\u9762\u65b0\u5efaMD5Util\u7c7b&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p>public class MD5Util {<br \/>\n    \/\/\u5b9a\u4e49\u2f00\u4e2a\u56fa\u5b9a\u7684\u76d0\u503c<\/p>\n<p>    private static final String salt &#061; &#034;1b2i3t4e&#034;;<br \/>\n    \/\/\u8fdb\u884c\u52a0\u5bc6\u7684\u6210\u5458\u65b9\u6cd5<br \/>\n    public static String md5(String src) {<br \/>\n        return DigestUtils.md5Hex(src);<br \/>\n    }<\/p>\n<p> \/\/\u7b2c\u2f00\u6b21\u52a0\u5bc6&#xff1a;\u6a21\u62df\u524d\u7aef\u2f83\u2f30\u52a0\u5bc6&#xff0c;\u7136\u540e\u4f20\u5230\u540e\u7aef<br \/>\n    public static String inputPassToFormPass(String inputPass) {<br \/>\n        String str &#061; &#034;&#034;&#043;salt.charAt(1)&#043;salt.charAt(3) &#043; inputPass<br \/>\n        &#043;salt.charAt(5) &#043; salt.charAt(6);<br \/>\n        return md5(str);<br \/>\n    }<br \/>\n    \/**<br \/>\n    *\u7b2c2\u6b21MD5\u52a0\u5bc6\u524d\u7aef\u52a0\u5bc6\u8fc7\u7684\u5bc6\u7801&#xff0c;\u4f20\u7ed9\u540e\u7aef\u8fdb\u2f8f\u7b2c2\u6b21\u52a0\u5bc6<br \/>\n     \u2f64\u2f3e\u6570\u636e\u5e93\u5f53\u4e2d\u7684\u76d0\u503c<br \/>\n      * &#064;return<br \/>\n      *\/<br \/>\n    public static String formPassToDBPass(String formPass, String salt) {<br \/>\n        String str &#061; &#034;&#034;&#043;salt.charAt(0)&#043;salt.charAt(2) &#043; formPass<br \/>\n                    &#043;salt.charAt(5) &#043; salt.charAt(4);<br \/>\n        return md5(str);<br \/>\n    }<br \/>\n    \/**<br \/>\n     *<br \/>\n     \u4e0a\u2faf\u4e24\u4e2a\u51fd\u6570\u5408\u5230\u2f00\u8d77\u8fdb\u2f8f\u8c03\u2f64<br \/>\n     * &#064;param inputPass<br \/>\n     * &#064;param saltDB<br \/>\n     * &#064;return<br \/>\n     *\/<br \/>\n    public static String inputPassToDbPass(String inputPass, String saltDB) {<br \/>\n        String formPass &#061; inputPassToFormPass(inputPass);<br \/>\n        String dbPass &#061; formPassToDBPass(formPass, saltDB);<br \/>\n        return dbPass;<br \/>\n    }<br \/>\n    public static void main(String[] args) {<br \/>\n        System.out.println(&#034; \u5bf9\u2f64\u2f3e\u8f93\u2f0a\u5bc6\u7801\u8fdb\u2f8f\u7b2c1\u6b21\u52a0\u5bc6&#xff1a; &#034;&#043;inputPassToFormPass(&#034;123456&#034;));<br \/>\n                System.out.println(&#034; \u5bf9\u2f64\u2f3e\u8f93\u2f0a\u5bc6\u7801\u8fdb\u2f8f\u7b2c2\u6b21\u52a0\u5bc6&#xff1a;&#034;&#043;<br \/>\n                        formPassToDBPass(inputPassToFormPass(&#034;123456&#034;),<br \/>\n                        &#034;1b2i3t4e&#034;));<br \/>\n        System.out.println(&#034; \u5bf9\u2f64\u2f3e\u8f93\u2f0a\u5bc6\u7801\u8fdb\u2f8f\u7b2c2 \u6b21\u52a0 \u5bc6&#xff1a; &#034;&#043;<br \/>\n                inputPassToDbPass(&#034;123456&#034;, &#034;1b2i3t4e&#034;));<br \/>\n    }<br \/>\n}<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"280\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225135-6802d777f1d29.png\" width=\"1005\" \/><\/p>\n<h3>3.5 BCrypt\u52a0\u5bc6\u8bbe\u8ba1<\/h3>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Bcrypt\u5c31\u662f\u2f00\u6b3e\u52a0\u5bc6\u2f2f\u5177&#xff0c;\u53ef\u4ee5\u2f50\u8f83\u2f45\u4fbf\u5730\u5b9e\u73b0\u6570\u636e\u7684\u52a0\u5bc6\u2f2f\u4f5c\u3002\u4f60\u4e5f\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u5b83\u5185\u90e8\u2f83\u2f30\u5b9e \u73b0\u4e86\u968f\u673a\u52a0\u76d0\u5904\u7406\u3002\u6211\u4eec\u4f7f\u2f64MD5\u52a0\u5bc6&#xff0c;\u6bcf\u6b21\u52a0\u5bc6\u540e\u7684\u5bc6\u2f42\u5176\u5b9e\u90fd\u662f\u2f00\u6837\u7684&#xff0c;\u8fd9\u6837\u5c31\u2f45\u4fbf\u4e86MD5\u901a\u8fc7 \u2f24\u6570\u636e\u7684\u2f45\u5f0f\u8fdb\u2f8f\u7834\u89e3\u3002Bcrypt\u2f63\u6210\u7684\u5bc6\u2f42\u662f60\u4f4d\u7684\u3002\u2f7dMD5\u7684\u662f32\u4f4d\u7684\u3002Bcrypt\u7834\u89e3\u96be\u5ea6\u66f4\u2f24\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6dfb\u52a0\u4f9d\u8d56&#xff1a;<\/p>\n<p>  &lt;!&#8211; security\u4f9d\u8d56\u5305&#xff08;\u52a0\u5bc6&#xff09;&#8211;&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.springframework.security&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;spring-security-web&lt;\/artifactId&gt;<br \/>\n        &lt;\/dependency&gt;<br \/>\n        &lt;dependency&gt;<br \/>\n            &lt;groupId&gt;org.springframework.security&lt;\/groupId&gt;<br \/>\n            &lt;artifactId&gt;spring-security-config&lt;\/artifactId&gt;<br \/>\n        &lt;\/dependency&gt; <\/p>\n<p>\u5728springboot\u542f\u52a8\u7c7b\u6dfb\u52a0\u76f8\u5173\u7684\u4ee3\u7801&#xff1a;<\/p>\n<p>&#064;SpringBootApplication(exclude &#061;<br \/>\n        {org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration.class})<br \/>\npublic class SpringMusicserver1113Application {<\/p>\n<p>    public static void main(String[] args) {<br \/>\n        SpringApplication.run(SpringMusicserver1113Application.class, args);<br \/>\n    }<\/p>\n<p>} <\/p>\n<p>bcrypt\u52a0\u5bc6\u6d4b\u8bd5\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p>public class BcryptTest {<br \/>\n    public static void main(String[] args) {<br \/>\n        \/\/\u6a21\u62df\u4ece\u524d\u7aef\u83b7\u5f97\u7684\u5bc6\u7801<br \/>\n        String password &#061; &#034;123456&#034;;<br \/>\n        BCryptPasswordEncoder bCryptPasswordEncoder &#061; new<br \/>\n                BCryptPasswordEncoder();<br \/>\n        String newPassword &#061; bCryptPasswordEncoder.encode(password);<br \/>\n        System.out.println(&#034; \u52a0\u5bc6\u7684\u5bc6\u7801\u4e3a: &#034;&#043;newPassword);<br \/>\n        \/\/\u4f7f\u2f64matches\u2f45\u6cd5\u8fdb\u2f8f\u5bc6\u7801\u7684\u6821\u9a8c<\/p>\n<p>        boolean same_password_result &#061;<br \/>\n                bCryptPasswordEncoder.matches(password,newPassword);<br \/>\n        \/\/\u8fd4\u56detrue<br \/>\n        System.out.println(&#034; \u52a0\u5bc6\u7684\u5bc6\u7801\u548c\u6b63\u786e\u5bc6\u7801\u5bf9\u2f50\u7ed3\u679c: &#034;&#043;same_password_result);<br \/>\n        boolean other_password_result &#061;<br \/>\n                bCryptPasswordEncoder.matches(&#034;987654&#034;,newPassword);<br \/>\n        \/\/\u8fd4\u56de false<br \/>\n        System.out.println(&#034; \u52a0\u5bc6\u7684\u5bc6\u7801\u548c\u9519\u8bef\u7684\u5bc6\u7801\u5bf9\u2f50\u7ed3\u679c: &#034; &#043; other_password_result);<br \/>\n    }<br \/>\n}<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0BCrypt\u52a0\u5bc6&#xff1a;\u2f00\u79cd\u52a0\u76d0\u7684\u5355\u5411Hash&#xff0c;\u4e0d\u53ef\u9006\u7684\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u540c\u2f00\u79cd\u660e\u2f42&#xff08;plaintext&#xff09;&#xff0c;\u6bcf\u6b21\u52a0\u5bc6\u540e\u7684 \u5bc6\u2f42\u90fd\u4e0d\u2f00\u6837&#xff0c;\u2f7d\u4e14\u4e0d\u53ef\u53cd\u5411\u7834\u89e3\u2f63\u6210\u660e\u2f42&#xff0c;\u7834\u89e3\u96be\u5ea6\u5f88\u2f24\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0MD5\u52a0\u5bc6&#xff1a;\u662f\u4e0d\u52a0\u76d0\u7684\u5355\u5411Hash&#xff0c;\u4e0d\u53ef\u9006\u7684\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u540c\u2f00\u4e2a\u5bc6\u7801\u7ecf\u8fc7hash\u7684\u65f6\u5019\u2f63\u6210\u7684\u662f\u540c\u2f00\u4e2a hash\u503c&#xff0c;\u5728\u2f24\u591a\u6570\u7684\u60c5\u51b5\u4e0b&#xff0c;\u6709\u4e9b\u7ecf\u8fc7md5\u52a0\u5bc6\u7684\u2f45\u6cd5\u5c06\u4f1a\u88ab\u7834\u89e3\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Bcrypt\u2f63\u6210\u7684\u5bc6\u2f42\u662f60\u4f4d\u7684\u3002\u2f7dMD5\u7684\u662f32\u4f4d\u7684\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u2f6c\u524d&#xff0c;MD5\u548cBCrypt\u2f50\u8f83\u6d41\u2f8f\u3002\u76f8\u5bf9\u6765\u8bf4&#xff0c;BCrypt\u2f50MD5\u66f4\u5b89\u5168&#xff0c;\u4f46\u52a0\u5bc6\u66f4\u6162\u3002 \u867d\u7136BCrpyt\u4e5f\u662f\u8f93\u2f0a\u7684\u5b57\u7b26\u4e32&#043;\u76d0&#xff0c;\u4f46\u662f\u4e0eMD5&#043;\u76d0\u7684\u4e3b\u8981\u533a\u522b\u662f&#xff1a;\u6bcf\u6b21\u52a0\u7684\u76d0\u4e0d\u540c&#xff0c;\u5bfc\u81f4\u6bcf\u6b21\u2f63\u6210\u7684 \u7ed3\u679c\u4e5f\u4e0d\u76f8\u540c\u3002\u2f46\u6cd5\u2f50\u5bf9&#xff01;<\/p>\n<h3>3.6\u00a0\u52a0\u5bc6\u767b\u5f55\u5b9e\u73b0\u00a0<\/h3>\n<h4>3.6.1 \u6570\u636e\u5e93\u63d2\u2f0a\u6570\u636e<\/h4>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c06\u4e0a\u8ff0BCryptTest\u8fd0\u2f8f\u2f63\u6210\u7684\u5bf9123456\u52a0\u5bc6\u540e\u7684\u7ed3\u679c&#xff0c;\u63d2\u2f0a\u5230\u6570\u636e\u5e93\u5f53\u4e2d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"151\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225136-6802d778322b8.png\" width=\"1144\" \/><\/p>\n<h4>3.6.2 UserMapper\u7c7b\u65b0\u589e\u2f45\u6cd5\u00a0<\/h4>\n<p>&#064;Mapper<br \/>\npublic interface UserMapper {<br \/>\n    User login(User loginUser);<\/p>\n<p>    User selectByName(String username);<br \/>\n} <\/p>\n<h4>3.6.3\u00a0UserMapper.xml\u914d\u7f6e<\/h4>\n<p>&lt;?xml version&#061;&#034;1.0&#034; encoding&#061;&#034;UTF-8&#034;?&gt;<br \/>\n&lt;!DOCTYPE mapper PUBLIC &#034;-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN&#034; &#034;http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd&#034;&gt;<br \/>\n&lt;mapper namespace&#061;&#034;com.example.spring_musicserver_1113.mapper.UserMapper&#034;&gt;<br \/>\n    &lt;select id&#061;&#034;login&#034; resultType&#061;&#034;com.example.spring_musicserver_1113.model.User&#034;&gt;<br \/>\n        select * from user where username&#061;#{username} and password&#061;#{password};<br \/>\n    &lt;\/select&gt;<\/p>\n<p>    &lt;select id&#061;&#034;selectByName&#034; resultType&#061;&#034;com.example.spring_musicserver_1113.model.User&#034;&gt;<br \/>\n        select * from user where username &#061; #{username};<br \/>\n    &lt;\/select&gt;<br \/>\n&lt;\/mapper&gt; <\/p>\n<h4>3.6.4\u00a0\u4fee\u6539UserController\u7c7b<\/h4>\n<p>&#064;RestController<br \/>\n&#064;RequestMapping(&#034;\/user&#034;)<br \/>\npublic class UserController {<br \/>\n    &#064;Autowired<br \/>\n    private UserMapper userMapper;<\/p>\n<p>    &#064;Autowired<br \/>\n    private BCryptPasswordEncoder bCryptPasswordEncoder;<\/p>\n<p>    &#064;RequestMapping(&#034;\/login&#034;)<br \/>\n    public ResponseBodyMessage&lt;User&gt; login(&#064;RequestParam String username,<br \/>\n                                           &#064;RequestParam String password,<br \/>\n                                           HttpServletRequest request) {<br \/>\n        User user &#061; userMapper.selectByName(username);<br \/>\n        if (user &#061;&#061; null) {<br \/>\n            System.out.println(&#034;\u767b\u5f55\u5931\u8d25&#xff01;&#034;);<br \/>\n            return new ResponseBodyMessage&lt;&gt;(-1,&#034;\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef&#034;,user);<br \/>\n        } else {<br \/>\n            boolean flag &#061; bCryptPasswordEncoder.matches(password,user.getPassword());<br \/>\n            if(!flag){<br \/>\n                return new ResponseBodyMessage&lt;&gt;(-1,&#034;\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef&#xff01;&#034;,user);<br \/>\n            }<br \/>\n            request.getSession().setAttribute(Constant.USERINFO_SESSION_KEY,user);<br \/>\n            return new ResponseBodyMessage&lt;&gt;(0,&#034;\u767b\u5f55\u6210\u529f&#034;,user);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6211\u4eec\u8fd9\u91cc\u5c06\u521b\u5efaBCryptPasswordEncoder\u5bf9\u8c61\u53d8\u6210\u4e86\u6ce8\u5165\u8be5\u5bf9\u8c61&#xff0c;\u6240\u4ee5\u5c31\u9700\u8981\u8fdb\u884c\u521b\u5efa\u914d\u7f6e\u76f8\u5bf9\u7528\u7c7b&#xff0c;\u7136\u540e\u4f7f\u7528\u6ce8\u89e3\u6765\u6ce8\u5165&#xff1b;<\/p>\n<h4>3.6.5\u00a0\u521b\u5efa\u5305config&#xff0c;\u65b0\u5efaAppConfig\u7c7b<\/h4>\n<p>&#064;Configuration<br \/>\npublic class AppConfig {<br \/>\n    &#064;Bean<br \/>\n    public BCryptPasswordEncoder getBCryptPasswordEncoder(){<br \/>\n        return new BCryptPasswordEncoder();<br \/>\n    }<br \/>\n} <\/p>\n<p>\u6ce8\u89e3\u4ecb\u7ecd&#xff1a;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#064;Configuration&#xff1a;\u8868\u660e\u5f53\u524d\u7c7b\u662f\u2f00\u4e2a\u914d\u7f6e\u7c7b&#xff0c;\u88ab\u6ce8\u89e3\u7684\u7c7b\u5185\u90e8\u5305\u542b\u6709\u2f00\u4e2a\u6216\u591a\u4e2a\u88ab&#064;Bean\u6ce8\u89e3\u7684\u2f45\u6cd5&#xff0c;\u2f64\u4e8e\u6784\u5efabean\u5b9a\u4e49&#xff0c;\u521d\u59cb\u5316Spring\u5bb9\u5668\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#064;Bean\u6ce8\u89e3&#xff1a;\u2f64\u4e8e\u544a\u8bc9\u2f45\u6cd5&#xff0c;\u4ea7\u2f63\u2f00\u4e2aBean\u5bf9\u8c61&#xff0c;\u7136\u540e\u8fd9\u4e2aBean\u5bf9\u8c61\u4ea4\u7ed9Spring\u7ba1\u7406\u3002\u4ea7\u2f63\u8fd9\u4e2a Bean\u5bf9\u8c61\u7684\u2f45\u6cd5Spring\u53ea\u4f1a\u8c03\u2f64\u2f00\u6b21&#xff0c;\u968f\u540e\u8fd9\u4e2aSpring\u5c06\u4f1a\u5c06\u8fd9\u4e2aBean\u5bf9\u8c61\u653e\u5728\u2f83\u2f30\u7684IOC\u5bb9\u5668\u4e2d\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SpringIOC \u5bb9\u5668\u7ba1\u7406\u2f00\u4e2a\u6216\u8005\u591a\u4e2abean&#xff0c;\u8fd9\u4e9bbean\u90fd\u9700\u8981\u5728&#064;Configuration\u6ce8\u89e3\u4e0b\u8fdb\u2f8f\u521b\u5efa&#xff0c;\u5728\u2f00 \u4e2a\u2f45\u6cd5\u4e0a\u4f7f\u2f64&#064;Bean\u6ce8\u89e3\u5c31\u8868\u660e\u8fd9\u4e2a\u2f45\u6cd5\u9700\u8981\u4ea4\u7ed9Spring\u8fdb\u2f8f\u7ba1\u7406\u3002<\/p>\n<h4>3.6.6 spring-boot\u542f\u52a8\u7c7b\u6ce8\u89e3<\/h4>\n<p>&#064;SpringBootApplication(exclude &#061;<br \/>\n        {org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration.class}) <\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u542f\u52a8\u7c7b&#xff0c;\u6ca1\u6709\u52a0\u8fd9\u4e2a\u8fc7\u6ee4\u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u53d1\u73b0\u4e0d\u80fd\u8fdb\u2f8f\u767b\u5f55 ,\u7406\u7531\u5982\u4e0b&#xff1a;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6211\u4eec\u5728pom\u6587\u4ef6\u91cc\u9762\u6dfb\u52a0\u4f9d\u8d56\u7684\u65f6\u5019&#xff0c;\u6dfb\u52a0\u7684\u662fspring-security\u7684\u4f9d\u8d56&#xff0c;\u4f46\u662fspring-security\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u6846\u67b6&#xff0c;\u6211\u4eec\u6240\u4f7f\u7528\u7684org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;&#xff08;BCryptPasswordEncoder\u7c7b\u662fspring-security\u6846\u67b6\u4e0b\u7684\u4e00\u4e2a\u5305\u91cc\u9762\u7684\u7c7b&#xff0c;\u5728\u6574\u4e2a\u5927\u6846\u67b6\u4e0b\u6211\u4eec\u4ec5\u4ec5\u4f7f\u7528BCryptPasswordEncoder\u8fd9\u4e00\u4e2a\u7c7b&#xff09;&#xff0c;\u6240\u4ee5\u6211\u4eec\u8981\u6dfb\u52a0\u8fd9\u4e00\u884c\u4ee3\u7801\u6765\u7981\u6b62\u542f\u52a8\u7a0b\u5e8f\u626b\u63cfspring-security\u7684\u9ed8\u8ba4\u8def\u5f84&#xff0c;\u56e0\u4e3a\u5728SpringBoot\u4e2d&#xff0c;\u9ed8\u8ba4\u7684SpringSecurity\u662f\u2f63\u6548\u4e86\u7684&#xff0c;\u6b64\u65f6\u7684\u63a5\u2f1d\u90fd\u662f\u88ab\u4fdd\u62a4\u7684&#xff0c;\u6211\u4eec\u9700\u8981\u901a\u8fc7\u9a8c\u8bc1\u624d\u80fd\u6b63\u5e38\u7684\u8bbf\u95ee\u3002\u6b64\u65f6\u901a\u8fc7\u4e0a\u8ff0\u914d\u7f6e&#xff0c;\u5373\u53ef\u7981\u2f64\u9ed8\u8ba4\u7684\u767b\u5f55\u9a8c\u8bc1\u3002<\/p>\n<p>\u6d4b\u8bd5\u767b\u5f55&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"806\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418225136-6802d7785befe.png\" width=\"1154\" \/><\/p>\n<p>ps&#xff1a;\u672a\u5b8c\u5f85\u7eed<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e25\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u672c\u6587\u8bf4\u660e\u7684\u8be5\u9879\u76ee\u7684\u5b9e\u73b0\u7ec6\u8282\uff1b_\u81ea\u5efa\u97f3\u4e50\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":23052,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1769,98,1768,43],"topic":[],"class_list":["post-23062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mybatis","tag-spring-boot","tag-spring","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u672c\u5730\u97f3\u4e50\u670d\u52a1\u5668\uff08\u4e00\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/23062.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u672c\u5730\u97f3\u4e50\u670d\u52a1\u5668\uff08\u4e00\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e25\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u672c\u6587\u8bf4\u660e\u7684\u8be5\u9879\u76ee\u7684\u5b9e\u73b0\u7ec6\u8282\uff1b_\u81ea\u5efa\u97f3\u4e50\u670d\u52a1\u5668\" \/>\n<meta property=\"og:url\" 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