The first error ID is for when a user name already exists in the system.
第一个错误ID是用于系统中已经存在一个用户名的情况。
The user of the support lane can view the error and act accordingly.
支持通道的用户就能看到错误并相应操作。
Show an error message if the user id or password is invalid.
如果用户ID或者密码无效则显示一条出错信息。
A single success or failure error is returned to the user.
将一个成功或失败错误返回给用户。
Any other user ID or password will result in an error from the authorization service.
其他用户ID或口令会造成来自验证服务的错误。
Here you can alert the user to the fact that an update error has occurred.
这里，您可以警告用户发生了更新错误。
System error 1326 has occurred. ?Logon failure:unknown user name or bad password.
系统错误提示1326。登陆失败：未知的用户名或者错误的密码。
For many user, this process is difficult and error prone.
对于大多数用户来说，这个过程是很难的，而且易于出错。
Use this constructor when you want to pass an error message to the user.
当您想要传递错误讯息给使用者时，可以使用此建构函式。
Please check your user name is entered in error.
请查看你输入的用户名是否有误。
Please check your user name is entered in error.
请查看你输入的用户名是否有误。
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