JDBC

package TestJDBC;

import java.sql.DriverManager;
import java.sql.SQLException;

import com.sun.jdi.connect.spi.Connection;

public class TestJDBC {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		 try {
	            Class.forName("com.mysql.cj.jdbc.Driver");//使用旧的com.mysql.jdbc.Driver会报错
	  
	            java.sql.Connection c = DriverManager
	                    .getConnection(
	                            "jdbc:mysql://127.0.0.1:3306/mysql?characterEncoding=UTF-8",
	                            "用户名", "密码");
	  
	            System.out.println("连接成功，获取连接对象： " + c);
	  
	        } catch (ClassNotFoundException e) {
	            e.printStackTrace();
	        } catch (SQLException e) {
	            // TODO Auto-generated catch block
	            e.printStackTrace();
	        }
	  
	    }

}