标签:通过 ice 注册页面 try etc UI dom mon term
package com.louis.utils; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class MD5Utils { /** * 使用md5加密 */ public static String md5(String plainText) { byte[] secretBytes = null; try { //普通的字符串转化成数组 secretBytes = MessageDigest.getInstance("md5").digest( plainText.getBytes()); } catch (NoSuchAlgorithmException e) { throw new RuntimeException("找不到md5实例"); } String md5code = new BigInteger(1, secretBytes).toString(16); for (int i = 0; i < 32 - md5code.length(); i++) { md5code = "0" + md5code; } return md5code; } /* //和数据库的加密一样,同一个字符串通过md5加密,结果是一样的 public static void main(String[] args) { System.out.println(md5("123")); }*/ }
package com.louis.web.servlet; import java.io.IOException; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.beanutils.ConvertUtils; import com.louis.domain.User; import com.louis.myconvertor.MyConverter; import com.louis.service.UserService; import com.louis.service.impl.UserServiceImpl; import com.louis.utils.MD5Utils; import com.louis.utils.UUIDUtils; /** * 和用户相关的servlet */ public class UserServlet extends BaseServlet { public String add(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println("userServlet的add方法执行了"); return null; } //调转到注册页面 public String registUI(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { return "/jsp/register.jsp"; } //完成注册 public String regist(HttpServletRequest request,HttpServletResponse response) throws Exception { //1封装数据 User user = new User(); //注册自定义转化器 ConvertUtils.register(new MyConverter(), Date.class); BeanUtils.populate(user, request.getParameterMap()); //1.1设置用户id user.setUid(UUIDUtils.getId()); //1.2设置激活码 user.setCode(UUIDUtils.getCode()); //1.3加密密码 user.setPassword(MD5Utils.md5(user.getPassword())); //2调用service完成注册 UserService service = new UserServiceImpl(); service.regist(user); //页面请求转发 request.setAttribute("msg", "用户已注册,请去邮箱激活"); return "/jsp/msg.jsp"; } }
标签:通过 ice 注册页面 try etc UI dom mon term
原文地址:http://www.cnblogs.com/Michael2397/p/7637055.html