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。

 

 

<!--

Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/

-->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");