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// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov. // Jad home page: http://kpdus.tripod.com/jad.html // Decompiler options: packimports(3) fieldsfirst ansi space // Source File Name: RegeisterServlet.java package com.hbsoft; import java.io.IOException; import java.io.PrintStream; import java.sql.*; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.*; // Referenced classes of package com.hbsoft: // UtilDB public class RegeisterServlet extends HttpServlet { String name; String pwd; String email; String sex; String id; String repwd; private UtilDB db; private Connection con; private HttpServletRequest request; private HttpServletResponse response; public RegeisterServlet() { request = null; response = null; } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } public boolean check(String str) { boolean b = false; if (str.length() == str.getBytes().length) b = true; System.out.println(b); return b; } public boolean equry(String name) { boolean b = false; try { Statement st = con.createStatement(); ResultSet rs = st.executeQuery("select name from userinfo where name = '" + name + "'"); if (rs.next()) b = true; } catch (SQLException e) { e.printStackTrace(); } return b; } public int insert() { int i = 0; try { Statement st = con.createStatement(); i = st.executeUpdate("insert into userinfo values('" + name + "','" + pwd + "','" + email + "','" + sex + "','" + id + "')"); } catch (SQLException e) { e.printStackTrace(); } return i; } public void errorInfo(String msg) { request.setAttribute("msg1", msg); try { response.sendRedirect("/error.jsp"); } catch (IOException e) { e.printStackTrace(); } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { db = new UtilDB(); this.request = request; this.response = response; request.setCharacterEncoding("UTF-8"); name = request.getParameter("username"); pwd = request.getParameter("password"); repwd = request.getParameter("repassword"); email = request.getParameter("email"); sex = request.getParameter("sex"); id = request.getParameter("idname"); if (name != null && pwd != null && email != null && sex != null && id != null) { con = db.getCon(); if (check(name)) { if (!equry(name)) { int i = insert(); if (i > 0) { RequestDispatcher rd = request.getRequestDispatcher("/sucess.jsp"); rd.forward(request, response); } else { errorInfo("对不起！服务器很忙请稍后再试！"); } } else { errorInfo("对不起！用户名已存在！"); } } else { errorInfo("对不起！用户名不能为中文！"); } } } }