请教有没有人用过traits类型?有个有关问题需要问
Jun 13, 2016 pm 12:54 PM
请问有没有人用过traits类型?有个问题需要问
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手册上讲“静态变量可以被 trait 的方法引用,但不能被 trait 定义。但是 traits 能够为使用的类定义静态方法”,但为什么我这个例子中的static $a = 5;又可以成功定义并最后成功输出?
------解决方案--------------------
trait 是 php 5.4 才加入的
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