mysql数据库连接方法。

package com.imooc.db;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class DbUtil {
    private static final String URL = "jdbc:mysql://127.0.01:3306/t1?useUnicode=true&characterEncoding=utf-8&useSSL=false";
    private static final String USER = "root";
    private static final String PASSWORD = "jinfeng123";
    private static Connection connection=null;
    public static Connection getConnection() {
        return connection;
    }
    static {
        try {
            Class.forName("com.mysql.jdbc.Driver");
             connection = DriverManager.getConnection(URL, USER, PASSWORD);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        catch (SQLException e) {
            e.printStackTrace();
        }

    }

}