java连接mysql

1.下载jar包
网址:http://dev.mysql.com/downloads/
-->点击:"MySQL
Connector/J 5.1 — Generally Available (GA) release (recommended)"

-->点击:(mysql-connector-java-5.1.10.zip)后面的download按钮
-->点击:"? No
thanks, just take me to the downloads!"
-->随便选一个"HTTP"超链接，开始下载

2.在项目中导入下载的jar包 mysql-connector-java-5.1.10-bin.jar
3.打开mysql
4.编写代码

Java代码  

1. package Test;
2. import java.sql.Connection;


3. import java.sql.DriverManager;


4. import java.sql.ResultSet;


5. import java.sql.Statement;
6. public class TestMySql


7. {


8. public static void main(String[] args)


9. {


10. try


11. {


12. Statement stmt=null;


13. ResultSet rs=null;


14. Class.forName("com.mysql.jdbc.Driver");


15. Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/数据库名称","root","123456");


16. stmt = (Statement)conn.createStatement();


17. rs = stmt.executeQuery("SELECT * from PetInfo");
18. while (rs.next())


19. {


20. System.out.println(rs.getString(2));


21. }


22. }


23. catch(Exception ex)


24. {


25. ex.printStackTrace();


26. }


27. }


28. }

package Test;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.ResultSet;

import java.sql.Statement;
public class TestMySql

{

	public static void main(String[] args)

	{

		try

		{

			Statement stmt=null;

			ResultSet rs=null;

			Class.forName("com.mysql.jdbc.Driver");

			Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/数据库名称","root","123456");

			stmt = (Statement)conn.createStatement();

			rs = stmt.executeQuery("SELECT * from PetInfo");
while (rs.next())

			{

				 System.out.println(rs.getString(2));

			}

		}

		catch(Exception ex)

		{

			ex.printStackTrace();

		}

	}

}

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