```java
package com.gosuncn;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
public class ConnectionMain {
public static void main(String[] args) throws Exception {
DriverManager.registerDriver((Driver) Class.forName("com.mysql.jdbc.Driver").newInstance());
Connection connect = DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/test", "root", "root");
System.out.println(connect);
}
}
```
