java基础-jdbc——三种方式加载驱动建立连接
时间：2021-07-01 10:21:17
帮助过：3人阅读
String url = "jdbc:mysql://localhost:3306/student?Unicode=true&characterEncoding=utf-8"
;
2 Properties info =
new Properties();
3 info.put("user", "canon"
);
4 info.put("password", "123456"
);
5
6 /**
7 * 三种方式加载驱动建立连接
8 */
9 //方式1
10 Driver driver =
new com.mysql.jdbc.Driver();
11 Connection connection =
driver.connect(url, info);
12
13 /*
14 //方式2
15 Driver driver = DriverManager.getDriver(url);
16 connection = driver.connect(url, info);
17
18 //方式3
19 Class.forName(url);
20 conn = DriverManager.getConnection(url, info);
21 */
java基础-jdbc——三种方式加载驱动建立连接
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