registerservlet.java

完整的java源程序

package mypack;

import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class RegisterServlet extends HttpServlet 
{
	private DataBase database = null;
	//初始化函数
	public void init() throws ServletException 
	{
		database = new DataBase();
	}

	//处理get方法
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException 
	{
		doPost(request, response);
	}

    	//处理post方法
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException 
	{
		HttpSession session = request.getSession();
		InfoItem infoitem = null;
		int age = 0;

		//设置编码类型为"GB2312",这样url参数就能正常显示在jsp页面上
		request.setCharacterEncoding("GB2312");

		String username = request.getParameter("username");   //获取用户名
		String nickname = request.getParameter("nickname");   //昵称
		String password = request.getParameter("password");   //密码
		String password2 = request.getParameter("password2"); //确认密码
		String gender = request.getParameter("gender");       //性别
		String xingzuo = request.getParameter("xingzuo");     //星座
		String xuexing = request.getParameter("xuexing");     //血型
		String email = request.getParameter("email");         //邮箱
		age = Integer.parseInt(request.getParameter("age"));  //年龄
		
		//创建用户信息对象并存储在数据库中
		infoitem = new InfoItem(username, nickname, gender, xingzuo, xuexing, email, age);
		Connection con = database.getConnection();
	    	DBUtility.addUser(con, username, nickname, password, gender, 
				               age, xingzuo, xuexing, email);
		database.closeConnection(con);
		
		//将用户信息存储在用户当前会话对象中
		session.setAttribute("infoitem", infoitem);
		//跳转到用户信息显示页面
		response.sendRedirect("/register/source/showinfo.jsp");
		return;
	}
}