控制臺報錯
private?static?final?String?URL?=?"jdbc:mysql://localhost:3306/imooc";
private?static?final?String?USER?=?"root";
private?static?final?String?PASSWORD?=?"root";
public?static?void?main(String[]?args)?throws?Exception?{
//1、加載驅動程序
Class.forName("com.mysql.jdbc.Driver");
//2、獲得數據庫的連接
Connection?conn?=?DriverManager.getConnection(URL,?USER,?PASSWORD);
//3、通過數據庫的連接操作數據庫,實現增刪改查
Statement?stmt?=?conn.createStatement();
ResultSet?res?=?stmt.executeQuery("select?user_name,?age?from?imooc_goddess");
while?(res.next())?{
System.out.println(res.getString("user_name")?+?","?+?res.getInt("age"));
}
}
哪位大神幫我看看這是為什么呀?不是build path的問題,那個已經配置好了,難道是因為我用的是workbench???
2017-03-27
應該是包沒倒號,我也用的workbench沒事,倒包記得倒壓縮包下的jar文件