javaindex的专栏

 import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class TestDML { public static void main(String[] a

 import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class TestDML2 { public static void main(String[]

 import java.sql.*;public class TestMysqlConnection { /**  * @param args  */ public static void main(String[] args) {  Connection conn = null;  Statement stmt = null;  ResultSet rs = null;  try {