{"id":3584,"date":"2016-05-06T10:26:45","date_gmt":"2016-05-06T02:26:45","guid":{"rendered":"http:\/\/www.wpadmin.cn\/blog\/?p=3584"},"modified":"2016-07-01T11:39:56","modified_gmt":"2016-07-01T03:39:56","slug":"php%e4%b8%ad%e7%9a%84static%e5%85%b3%e9%94%ae%e5%ad%97%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.wpadmin.cn\/blog\/3584.html","title":{"rendered":"php\u4e2d\u7684static\u5173\u952e\u5b57\u603b\u7ed3"},"content":{"rendered":"

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\n
<\/div>\n
    \n
  1. <?php<\/li>\n
  2. \u00a0\u00a0\u00a0\u00a0class<\/span>\u00a0visitors<\/li>\n
  3. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
  4. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0private<\/span>\u00a0static<\/span>\u00a0$visitors\u00a0=\u00a00<\/span>;<\/li>\n
  5. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0function\u00a0__construct()<\/li>\n
  6. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0self::$visitors++;<\/li>\n
  8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0static<\/span>\u00a0function\u00a0getVisitors()<\/li>\n
  10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0self::$visitors;<\/li>\n
  12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  13. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  14. \u00a0\u00a0\u00a0\u00a0\/*\u00a0Instantiate\u00a0the\u00a0visitors\u00a0class.\u00a0*\/<\/span><\/li>\n
  15. \u00a0\u00a0\u00a0\u00a0$visits\u00a0=\u00a0new<\/span>\u00a0visitors();<\/li>\n
  16. \u00a0\u00a0\u00a0\u00a0echo\u00a0visitors::getVisitors().“<br\u00a0\/>”<\/span>;<\/li>\n
  17. \u00a0\u00a0\u00a0\u00a0\/*\u00a0Instantiate\u00a0another\u00a0visitors\u00a0class.\u00a0*\/<\/span><\/li>\n
  18. \u00a0\u00a0\u00a0\u00a0$visits2\u00a0=\u00a0new<\/span>\u00a0visitors();<\/li>\n
  19. \u00a0\u00a0\u00a0\u00a0echo\u00a0visitors::getVisitors().“<br\u00a0\/>”<\/span>;<\/li>\n
  20. ?><\/li>\n<\/ol>\n<\/div>\n

    \u7a0b\u5e8f\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n

    1<\/p>\n

    2<\/p>\n

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