原文:Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in

學習php的命名空間,直接把手冊的代碼粘貼過來,卻報錯了:Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in 代碼如下: 解決辦法:將頁面轉為utp 無dom格式就OK了。以notepad 為例: ...

2017-02-09 10:31 0 11633 推薦指數:

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Constructor call must be the first statement in a constructor

super()和this ()不能共存。否則編譯時會報異常。 Constructorcall must be the first statement in a constructor 換句話說就是super()和this()都必須在構造方法的第一行。 this(有參數 ...

Thu Jun 01 05:39:00 CST 2017 0 3086
 
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