@@ -0,0 +1,594 @@
+package com.neucrack.DAO;%0A%0Aimport com.neucrack.entity.User;%0A%0Apublic class DAOHelper %7B%0A%09%0A%09/**%0A%09 * %0A%09 * @param user %D2%AA%D2%B5%C3%BB%0A%09 * @return 1:%C9%B9  0%C3%BB%D0%B8%C3%BB   %3C0:%0A%09 */%0A%09public int QueryUser(User user) %7B%0A%09%09return -1;%0A%09%7D%0A%09%0A%09/**%0A%09 * %D6%A4%C3%BB%C3%BB%C7%B7%C8%B7%0A%09 * @param user %D2%AA%D2%B5%C3%BB%0A%09 * @return 1:%C9%B9  0%C3%BB%D0%B8%C3%BB   %3C0:%0A%09 */%0A%09public int VerifyUser(User user) %7B%0A%09%09return -1;%0A%09%7D%0A%09%0A%09public int AddUser(User user)%7B%0A%09%09return -1;%0A%09%7D%0A%09%0A%09public int DropUser(User user)%7B%0A%09%09return -1;%0A%09%7D%0A%09%0A%09public int EditUser(User oldOne,User newOne)%7B%0A%09%09return -1;%0A%09%7D%0A%09public String QueryOwnerOfDevice(String deviceName)%7B%0A%09%09String userName = %22%22;%0A%09%09return userName;%0A%09%7D%0A%09%0A%7D%0A

add DAO (interface)