addservlet.java~3~
来自「流言板 用JBUILDER开发的 实用方便 需要的尽管拿去用」· JAVA~3~ 代码 · 共 63 行
JAVA~3~
63 行
package com.test.DB;import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import java.util.*;import com.test.DB.DBConnManager;import java.sql.*;public class AddServlet extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; //Initialize global variables public void init() throws ServletException { } //Process the HTTP Post request public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String email = request.getParameter("email"); if (email == null) { email = ""; } String name = request.getParameter("name"); if (name == null) { name = ""; } String content = request.getParameter("content"); if (content == null) { content = ""; } DBConnManager connManage=new DBConnManager(); Connection con=connManage.getConnection("access"); if(con==null) { System.out.println("对不起，现在数据库忙，请稍后再试"); } try{ Statement stmt=con.createStatement(); String sql = "insert into liuyan(ip,email,time,content,name) values('" + request.getRemoteHost() + "','" + email + "','" + connManage.gettime() + "','" + content + "','" + name + "')"; stmt.executeUpdate(sql); }catch(Exception e){ e.printStackTrace(); }finally{ /* response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>AddServlet</title></head>"); out.println("<body bgcolor=\"#ffffff\">"); out.println("<p>The servlet has received a POST. This is the reply.</p>"); out.println("</body></html>");*/ //rs.close(); //stmt.close(); connManage.releaseConnection("access",con); } response.sendRedirect("success.jsp"); } //Clean up resources public void destroy() { }}⌨️ 快捷键说明
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