icky to get correct if multiple instances are being manipulated, and generally bad practice.（实例方法直接写静态变量。） 问题原因：sInstance是类的静态成员变量，非静态方法unregisterCallbaks直接对其赋值，非静态方法是与对象相关联的，当多个对...
基于8个网页-相关网页
Doing this, however, is generally a bad practice: It requires the name to always be enclosed in double quotation marks and can easily confuse someone else who may be maintaining your code.
但是，这么做通常是不好的做法：它要求名称总被括在双引号中，很容易把维护代码的其他人弄糊涂。
Generally speaking, balance of breathing, concentrated attention and positive thinking are needed during yoga practice. Therefore, yoga is the healthiest method to remove bad mood.
一般而言，做瑜伽时保持呼吸平衡，集中注意里和积极的思维方式，所以瑜伽可以称的上是消除不良情绪的最健康的方式。
应用推荐