小编Ram*_*rla的帖子

代码示例：

import java.sql.Connection; 
import java.sql.DriverManager; 
import java.sql.ResultSet; 
import java.sql.SQLException; 
import java.sql.Statement;  
import org.testng.annotations.AfterTest; 
import org.testng.annotations.BeforeTest; 
import org.testng.annotations.Test;   

public class SQLserverConnection  
{   
    // Connection object
    static Connection con = null;
    // Statement object
    private static Statement stmt;
    // Constant for Database URL
    public static String DB_URL = "jdbc:sqlserver://localhost:1433";        

    // Constant for Database Username
    public static String DB_USER = "sa";      
    // Constant for Database Password
    public static String DB_PASSWORD = "VMADMIN#123";

    @BeforeTest
    public void setUp() throws Exception 
    {
        try{
            // Make the …

我有一个错误

无法为连接 URL 'jdbc:postgresql://192.168.0.169:5432/synapse?autoReconnect=true' 创建类 'org.postgresql.Driver' 的 JDBC 驱动程序