ADD file via upload

master
p10297854 4 years ago
parent 636649e483
commit 30472c6a6b

@ -0,0 +1,76 @@
package com.demo.loginDate;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.domain.GetDBConnection;
import com.domain.loginDateInfo;
import com.domain.scoreInfo;
/**
* Servlet implementation class InsertLoginDate
*/
@WebServlet("/insertlogindate")
public class InsertLoginDate extends HttpServlet {
private static final long serialVersionUID = 1L;
ArrayList<loginDateInfo> loginDatelist = new ArrayList<>();
/**
* @see HttpServlet#HttpServlet()
*/
public InsertLoginDate() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
Connection con=null;
Statement sql;
ResultSet rs;
PreparedStatement preSql;
con = GetDBConnection.connectDB("musicMySQL","root","12345");
if(con == null ) return;
//String sqlStr ="insert into users values(?,?,?)";
try {
sql=con.createStatement();
String sqlStr ="insert into loginDateInfo (username,loginDate) values(?,?)";
String username = request.getParameter("username");
username = new String(username.getBytes("iso8859-1"),"UTF-8");
String loginDate = request.getParameter("loginDate");
loginDate = new String(loginDate.getBytes("iso8859-1"),"UTF-8");
preSql = con.prepareStatement(sqlStr);
preSql.setString(1, username);
preSql.setString(2, loginDate);
int ok = preSql.executeUpdate();
if(preSql.getUpdateCount()==0) {
response.sendError(204, "insert failed");
}
RequestDispatcher view = request.getRequestDispatcher("/index.jsp");
view.forward(request, response);
}catch(SQLException e) {
RequestDispatcher view = request.getRequestDispatcher("/index.jsp");
view.forward(request, response);
}
}
}
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