getApplicationContext()、Activity.this、getBaseContext区别
2015-01-15 22:02
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getApplicationContext() 返回应用的上下文,生命周期是整个应用,应用摧毁它才摧毁
Activity.this的context 返回当前activity的上下文,属于activity,activity 摧毁他就摧毁
getBaseContext()返回由构造函数指定或setBaseContext()设置的上下文
Activity.this的context 返回当前activity的上下文,属于activity,activity 摧毁他就摧毁
getBaseContext()返回由构造函数指定或setBaseContext()设置的上下文
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