基于SpringBoot+Vue.js的轻小说在线阅读网站源码+数据库（含前端+后端）.zip

package com.example.lightnovelbackend.service; import com.example.lightnovelbackend.dao.UserMapper; import com.example.lightnovelbackend.pojo.User; import com.example.lightnovelbackend.result.ResultFactory; import org.apache.shiro.crypto.SecureRandomNumberGenerator; import org.apache.shiro.crypto.hash.SimpleHash; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.web.util.HtmlUtils; @Service public class UserService { @Autowired private UserMapper userMapper; public boolean isExist(String username){ User user=getByName(username); return null!=user; } public User getByName(String username){ return userMapper.findByUsername(username); } public User login(String username, String password){ return userMapper.getByUsernameAndPassword(username, password); } public Integer register(User user){ String username = user.getUsername(); String password = user.getPassword(); username = HtmlUtils.htmlEscape(username); user.setUsername(username); boolean exist = isExist(username); if (exist) { return -1; } // 生成盐,默认长度 16 位 String salt = new SecureRandomNumberGenerator().nextBytes().toString(); // 设置 hash 算法迭代次数 int times = 2; // 得到 hash 后的密码 String encodedPassword = new SimpleHash("md5", password, salt, times).toString(); // 存储用户信息，包括 salt 与 hash 后的密码 user.setSalt(salt); user.setPassword(encodedPassword); userMapper.register(user); return 1; } }