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private static fianl String driver = "com.mysql.jdbc.Driver"; //注册驱动
private static final String url = "jdbc:mysql://localhost:3306/book"; (book是数据库名) //定义链接
private static final String db_name = "root"; (MYSQL默认账号是root) //MYSQL账号
private static final String db_pass = "1111"; (1111是设置的MYSQL密码) //MYSQL密码
public Connection getConn(){
Connection con = null; //定义空的连接
try {
Class.forName(driver); //注册驱动
con = DriverManager.getConnection(url,db_name,db_pass); //获取连接,赋值给con
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return con; //返回获取的连接
}