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jdk连接mysql测试_MySQL

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Release: 2016-06-01 13:45:50
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  import java.sql.*;
public class TestJDBC {
 public static void main(String[] arges) throws SQLException,ClassNotFoundException{
  String user="root";
  String pwd="mysql";
  //设定URL
  String myjdbc="jdbc:mysql://localhost:3306/test";
  //加载MYSQL驱动
  Class.forName("com.mysql.jdbc.Driver");
  //创建连接会话
  Connection myConnection=DriverManager.getConnection(myjdbc,user,pwd);
  //创建语句块对象
  Statement Myoperation=myConnection.createStatement();
  //获取结果集对象
  ResultSet record=Myoperation.executeQuery("select *from test");
  while(record.next()){
   //输出结果集对象
   System.out.println(record.getInt("id")+","+record.getString("name"));
  }
  //关闭结果集
  try{
   if(record!=null)
    //关闭结果集时需要处理异常
    record.close();
  }catch(Exception e){
   e.printStackTrace();
  }finally{
   try{
    if(myConnection!=null)
     myConnection.close();
   }catch(Exception e){
    e.printStackTrace();
    }
  }
 }
}
 

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