Spring drivermanagerdatasource class: Drive Manager data source

Grammar 1

DriverManagerDataSource()

Example

DriverManagerDataSource driverManagerDataSource = new DriverManagerDataSource();
driverManagerDataSource.setDriverClassName("com.MysqL.jdbc.Driver");  //加载驱动
String url = "jdbc:MysqL://lzw:3306/testDatabase";  //数据库路径
driverManagerDataSource.setUrl(url);
driverManagerDataSource.setUsername("root");
driverManagerDataSource.setPassword("111");

Grammar 2

DriverManagerDataSource(String url)

Example

DriverManagerDataSource driverManagerDataSource = new DriverManagerDataSource(url);
driverManagerDataSource.setDriverClassName("com.MysqL.jdbc.Driver");  //加载驱动
driverManagerDataSource.setUsername("root");  //加载数据库用户名
driverManagerDataSource.setPassword("111");  //加载数据库密码

Grammar 3

DriverManagerDataSource(String url,String username,String password)

Example

String url = "jdbc:MysqL://lzw:3306/testDatabase";  //创建一个表示数据库路径的字符串
String username = "root";  //创建一个表示数据库用户名的字符串
String password = "111";  //创建一个表示数据库密码的字符串
DriverManagerDataSource driverManagerDataSource = 
  new DriverManagerDataSource(url,username,password);
driverManagerDataSource.setDriverClassName("com.MysqL.jdbc.Driver");

Grammar 4

DriverManagerDataSource(String driverClassName,String url,String password)

Example

String driver = "com.MysqL.jdbc.Driver";
String url="jdbc:MysqL://lzw:3306/testDatabase";  //创建一个表示数据库路径的字符串
String username = "root";  //创建一个表示数据库用户名的字符串
String password = "111";  //创建一个表示数据库密码的字符串
DriverManagerDataSource driverManagerDataSource = 
  new DriverManagerDataSource(driver,url,password);