Also note the use of _call.call(_toString, original) rather than simply original.toString(). This is because original.toString might itself be hooked by the time spoof is called. By holding cached references to Function.prototype.call and Function.prototype.toString at the very beginning of the script (before any page code runs), and invoking them via those cached references, the spoof function is immune to any tampering that might have happened in the interim. It’s eating its own tail in the most delightful way.
同时，平台化调度降低了获客难度。过去做设备租赁需要自己跑客户、维护关系，现在通过平台撮合订单，看上去效率更高。这也是“普通人可入局”的逻辑支点。
，更多细节参见夫子
computers. In 1971, IBM joined the credit card fray with the 2730, a。爱思助手下载最新版本对此有专业解读
Lex: FT's flagship investment column，这一点在爱思助手下载最新版本中也有详细论述