checkpassword.java

来自「登录 使用了Ajax 还有重设密码的功能」· Java 代码 · 共 28 行

package Ajax;
import DAO.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class CheckPassword extends HttpServlet{
	public void init(ServletConfig config) throws ServletException{
		super.init(config);
	}//改改doGet
	public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{
		response.setContentType("text/html;charset=gb2312");
		String yourPassword=request.getParameter("password");
		System.out.println("yourPassword="+yourPassword);
		DAO dao=new DAO();
        int a=0;
		if(dao.checkPassword(yourPassword)){
			a=1;
		}else if(!yourPassword.matches("[a-zA-Z0-9]{3,10}")){
   			a=2;
   		}else{
   			a=3;
   		}
	   	response.getWriter().print(a);
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{
		doGet(request,response);
	}
}