相关疑难解决方法(0)

当连接到SQL Server 2008(在本地表达,生产中的完整服务器)时,在我的本地计算机上进行开发时,这对我来说很好,但这件事只是在生产中挂起.

这是代码:

package oata;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import sun.applet.Main;

public class Sql {

    public static final String SQLDRIVER = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
    protected Connection conn = null;
    private String ip = "";
    private int port = 0;
    private String databaseName = "";
    private String db_userid = "";
    private String db_password = "";

    public void callDb(String[] args) throws InstantiationException, IllegalAccessException, ClassNotFoundException, SQLException{
        System.out.println("Initialising variables");
        ip = args[0];
        port =  Integer.parseInt(args[1]); …