java链接数据库的方法?

测试积点老人

代码是网上找的没怎么看懂，请大神指点

1. public class TestJDBC {
   
2. public static Connection getSQLConnection() throws SQLException,java.lang.ClassNotFoundException{
   
3. Class.forName("com.mysql.jdbc.Driver");   
   
4. String url = "jdbc:mysql://localhost:3306/learn";
   
5. String userName = "root";
   
6. String password = "123456";
   
7. Connection con = DriverManager.getConnection(url,userName,password);
   
8. return con;
   
9. }
   
10. public static void main(String[] args) {
    
11. try{
    
12. Connection con = getSQLConnection();  
    
13. Statement sql = con.createStatement();

复制代码

qqq911

jdbc就可以了

海海豚

https://www.cnblogs.com/hongten/archive/2011/03/29/1998311.html    可以参考下

jingzizx

jdbc直接参数连接

xktx434

jdbc连接, 参考http://www.cnblogs.com/hongten/archive/2011/03/29/1998311.html

1047490880

jdkc直接连接