摘要：
1.static 关键字的使用 1 <?php 2 class Foo 3 { 4 public static $my_static = 'foo'; 5 6 public function staticValue() { 7 return self::$my_static; 8 } 9 }10 11 class Bar extends Foo12 {13 public function fooStatic() {14 return parent::$my_static;15 }16 }17 18 print "通过类名... 阅读全文
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