getApplicationContext()返回应用的上下文,生命周期是整个应用,应用退出它才被摧毁Activity.this返回当前activity的上下文,属于activity ,activity destory,它也被摧毁getBaseContext()the base context as set by the constructor or setBaseContextContextpublic abstractContextgetApplicationContext() Return the context of the single, global Application ob. Read More
posted @ 2013-12-31 18:21
等风来。。
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