<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 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupID>com.ninemax</groupID> <artifactID>spring-Login-test</artifactID> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <parent> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-starter-parent</artifactID> <version>1.3.2.RELEASE</version> <relativePath/> </parent> <propertIEs> <project.build.sourceEnCoding>UTF-8</project.build.sourceEnCoding> <java.version>1.8</java.version> </propertIEs> <dependencIEs> <dependency> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-starter</artifactID> </dependency> <dependency> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-starter-test</artifactID> <scope>test</scope> </dependency> <dependency> <groupID>org.mybatis.spring.boot</groupID> <artifactID>mybatis-spring-boot-starter</artifactID> <version>1.1.1</version> </dependency> <dependency> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-starter-web</artifactID> </dependency> <dependency> <groupID>commons-dbcp</groupID> <artifactID>commons-dbcp</artifactID> </dependency> <dependency> <groupID>com.oracle</groupID> <artifactID>ojdbc14</artifactID> <version>10.2.0.3.0</version> </dependency> <dependency> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-starter-thymeleaf</artifactID> </dependency> </dependencIEs> <build> <plugins> <plugin> <groupID>org.springframework.boot</groupID> <artifactID>spring-boot-maven-plugin</artifactID> </plugin> <plugin> <groupID>org.apache.maven.plugins</groupID> <artifactID>maven-surefire-plugin</artifactID> <configuration> <skip>true</skip> </configuration> </plugin> </plugins> </build> </project>@H_502_0@2. AppTest.java
package com;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplicationpublic class AppTest { public static voID main(String[] args) { SpringApplication.run(AppTest.class,args); } }@H_502_0@3.User.javapackage com.entity;public class User { private String username; private String password; public String getUsername() { return username; } public voID setUsername(String username) { this.username = username; } public String getpassword() { return password; } public voID setPassword(String password) { this.password = password; } @OverrIDe public String toString() { return "User [username=" + username + ",password=" + password + "]"; }}@H_502_0@4.UserController.javapackage com.controller;import java.security.SecureRandom;import javax.crypto.Cipher;import javax.crypto.SecretKey;import javax.crypto.SecretKeyFactory;import javax.crypto.spec.DESKeySpec;import javax.servlet.http.httpServletRequest;import org.springframework.beans.factory.annotation.autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapPing;import com.dao.UserDao;import com.entity.User;@Controllerpublic class UserController { @autowired private UserDao userDao; @RequestMapPing("/regist") public String regist() { return "regist"; } @RequestMapPing("/login") public String login() { return "login"; } @RequestMapPing("/success") public String success(httpServletRequest request) { String username = request.getParameter("username"); String password = request.getParameter("password"); userDao.save(username,password); return "success"; } @RequestMapPing("/Loginsuccess") public String successLogin(httpServletRequest request) { String username = request.getParameter("username"); String password = request.getParameter("password"); ///123456 User user = userDao.findByUname(username); if(user.getpassword().equals(password)) { return "successLogin"; } return "failure"; }}@H_502_0@5.UserDao.javapackage com.dao;import org.apache.ibatis.annotations.Insert;import org.apache.ibatis.annotations.Mapper;import org.apache.ibatis.annotations.Param;import org.apache.ibatis.annotations.Select;import com.entity.User;@Mapperpublic interface UserDao { @Insert("INSERT INTO LOGIN_NINE VALUES(#{username},#{password})") voID save(@Param("username")String username,@Param("password")String password); @Select("SELECT * FROM LOGIN_NINE WHERE username= #{username}") User findByUname(@Param("username")String username);}@H_502_0@6.application.propertIEsspring.datasource.url=jdbc:oracle:thin:@10.236.4.251:1521:orclspring.datasource.username=hellospring.datasource.password=lisaspring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver@H_502_0@7.还有一些静态HTML@H_502_0@(1.)regist.HTML@H_502_0@
<!DOCTYPE HTML><HTML xmlns:th="http://www.thymeleaf.org"><head><Meta http-equiv="Content-Type" content="text/HTML; charset=UTF-8" /><Title>注册</Title><style type="text/CSS"> h1 { text-align:center; Font-size:35px; color:red; } div { text-align:center; } div input { margin:10px; }</style></head><body> <h1>注册账号</h1> <div> <form action="success" method="post"> 用户名<input type="text" name="username"/> <br/> 密码<input type="password" name = "password"/> <br/> <input type="submit" value="提交"/> <input type="reset"/> </form> </div></body></HTML>@H_502_0@(2.)login.HTML<!DOCTYPE HTML><HTML xmlns:th="http://www.thymeleaf.org"><head><Meta http-equiv="Content-Type" content="text/HTML; charset=UTF-8" /><Title>登录</Title><style type="text/CSS"> h1 { text-align:center; Font-size:35px; color:red; } div { text-align:center; } div input { margin:10px; } </style></head><body> <h1>欢迎登录</h1> <div> <form action="Loginsuccess" method="post"> 请输入用户名<input type="text" name="username"/> <br/> 请输入密码<input type="password" name = "password"/> <br/> <input type="submit" value="提交"/> <input type="reset"/> <br/> <a href="/regist" rel="external nofollow" >注册账号</a> </form> </div></body></HTML>@H_502_0@(3.)success.HTML<!DOCTYPE HTML><HTML xmlns:th="http://www.thymeleaf.org"><head><Meta http-equiv="Content-Type" content="text/HTML; charset=UTF-8" /><Title>注册成功</Title><style type="text/CSS"> h1 { text-align:center; Font-size:60px; color:green; } span { Font-size:30px; color:green; }</style></head><body><h1>注册成功</h1><a href="/login" rel="external nofollow" >返回登录</a></body></HTML>@H_502_0@(4.)failure.HTML<!DOCTYPE HTML><HTML xmlns:th="http://www.thymeleaf.org"><head><Meta http-equiv="Content-Type" content="text/HTML; charset=UTF-8" /><Title>登录失败</Title></head><body> 登录失败</body></HTML>@H_502_0@(5.)successLogin.HTML
<!DOCTYPE HTML><HTML xmlns:th="http://www.thymeleaf.org"><head><Meta http-equiv="Content-Type" content="text/HTML; charset=UTF-8" /><Title>成功</Title></head><body> success</body></HTML>@H_502_0@代码的格式如下：@H_502_0@@H_502_0@完成了这一步的话首先运行一下AppTest看是否出错，如果有错，自己找原因，这里就不和大家讨论了，写了这么多，才要要进入正题了@H_502_0@本文采取的是EDS的加密解密方法，方法也很简单，不用添加额外的jar包，只需要在UserController上做出简单的修改就可以了：@H_502_0@*****UserController.java
package com.controller;import java.security.SecureRandom;import javax.crypto.Cipher;import javax.crypto.SecretKey;import javax.crypto.SecretKeyFactory;import javax.crypto.spec.DESKeySpec;import javax.servlet.http.httpServletRequest;import org.springframework.beans.factory.annotation.autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapPing;import com.dao.UserDao;import com.entity.User;@Controllerpublic class UserController { @autowired private UserDao userDao; @RequestMapPing("/regist") public String regist() { return "regist"; } @RequestMapPing("/login") public String login() { return "login"; } /** * EDS的加密解密代码 */ private static final byte[] DES_KEY = { 21,1,-110,82,-32,-85,-128,-65 }; @SuppressWarnings("restriction") public static String encryptBasedDes(String data) { String encryptedData = null; try { // DES算法要求有一个可信任的随机数源 SecureRandom sr = new SecureRandom(); DESKeySpec deskey = new DESKeySpec(DES_KEY); // 创建一个密匙工厂，然后用它把DESKeySpec转换成一个SecretKey对象 SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); SecretKey key = keyFactory.generateSecret(deskey); // 加密对象 Cipher cipher = Cipher.getInstance("DES"); cipher.init(Cipher.ENCRYPT_MODE,key,sr); // 加密，并把字节数组编码成字符串 encryptedData = new sun.misc.BASE64Encoder().encode(cipher.doFinal(data.getBytes())); } catch (Exception e) { // log.error("加密错误，错误信息：",e); throw new RuntimeException("加密错误，错误信息：",e); } return encryptedData; } @SuppressWarnings("restriction") public static String decryptBasedDes(String cryptData) { String decryptedData = null; try { // DES算法要求有一个可信任的随机数源 SecureRandom sr = new SecureRandom(); DESKeySpec deskey = new DESKeySpec(DES_KEY); // 创建一个密匙工厂，然后用它把DESKeySpec转换成一个SecretKey对象 SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); SecretKey key = keyFactory.generateSecret(deskey); // 解密对象 Cipher cipher = Cipher.getInstance("DES"); cipher.init(Cipher.DECRYPT_MODE,sr); // 把字符串进行解码，解码为为字节数组，并解密 decryptedData = new String(cipher.doFinal(new sun.misc.BASE64Decoder().decodeBuffer(cryptData))); } catch (Exception e) { throw new RuntimeException("解密错误，错误信息：",e); } return decryptedData; } @RequestMapPing("/success") public String success(httpServletRequest request) { String username = request.getParameter("username"); String password = request.getParameter("password"); String s1 = encryptBasedDes(password); userDao.save(username,s1); return "success"; } @RequestMapPing("/Loginsuccess") public String successLogin(httpServletRequest request) { String username = request.getParameter("username"); String password = request.getParameter("password"); ///123456 User user = userDao.findByUname(username); if(decryptBasedDes(user.getpassword()).equals(password)) { return "successLogin"; } return "failure"; }}@H_502_0@此时，直接运行Apptest.java,然后在浏览器输入地址：localhost:8080/regist 注册新的账号(我输入的是用户名：小明 密码：123456)，如图@H_502_0@此时查看数据库信息@H_502_0@你就会发现密码实现了加密。@H_502_0@当然，下次登陆的时候直接输入相应的账号和密码即可完成登录，实现了解码的过程。@H_502_0@以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程小技巧。总结
以上是内存溢出为你收集整理的Springboot实现密码的加密解密全部内容，希望文章能够帮你解决Springboot实现密码的加密解密所遇到的程序开发问题。
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