Very frequently there is a need for a specific set of message options or a need to send a message that is not a simple string.

通常，需要一组特定的消息选项或需要发送非简单字符串的消息。

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Set the String message on the TextView UI component.

设置 TextView UI 组件上的字符串消息。

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For example, if you try to set the value of an integer variable to a character string, this message box appears.

例如，如果尝试将整数变量的值设置为字符串，则出现该消息框。

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