Android学习点点滴滴之获取系统可用内存

Android学习点点滴滴之获取系统可用内存

　　ActivityManager中包含的MemoryInfo是存储系统内存信息的封装类，我们可以掉用ActivityManager的getMemoryInfo（MemoryInfo outInfo）方法来获取系统的可用内存大小。

 

 

     

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      ActivityManager _ActivityManager = (ActivityManager) this .getSystemService(Context.ACTIVITY_SERVICE); ActivityManager.MemoryInfo minfo = new ActivityManager.MemoryInfo(); _ActivityManager.getMemoryInfo(minfo); Log.i("tag", String.valueOf(minfo.availMem/(1024*1024))+"MB");