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

学习php的命名空间,直接把手册的代码粘贴过来,却报错了:Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in 代码如下: 解决办法:将页面转为utp 无dom格式就OK了。以notepad 为例: ...

2017-02-09 10:31 0 11633 推荐指数:

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Constructor call must be the first statement in a constructor

super()和this ()不能共存。否则编译时会报异常。 Constructorcall must be the first statement in a constructor 换句话说就是super()和this()都必须在构造方法的第一行。 this(有參数 ...

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