import java.sql.*;
public class DBHelper {
public static Connection getConnection() {
Connection connection = null;
String driver = "com.mysql.jdbc.Driver";
// 数据库名test,mysql端口默认3306
String url = "jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=UTF-8&useSSL=false";
try {
Class.forName(driver);
// 用户名和密码分别是 root, 123456
connection = DriverManager.getConnection(url, "root", "123456");
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return connection;
}
}