It contains the logic to retrieve the correct error message and display it back to the user in a meaningful way.

它包含检索正确的出错消息并以一种有意义的方式将其显示给用户的逻辑。

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During iteration, you create a radio button and a label that includes the suggestion, then you append it to a custom error message and display it to the user.

遍历过程中创建一个单选按钮和一个包含提示的标签，然后将它附加到错误消息，显示给用户。

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The error page can then display a friendly error message to the user, and then perhaps log the relevant exception information for the system administrator to review at a later time.

错误页面可以显示一个友好的信息给用户，然后可以将相关的异常信息写入日志以供管理员日后查看。

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