private ActivityManager am;
am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
MemoryInfo outInfo = new ActivityManager.MemoryInfo();
am.getMemoryInfo(outInfo);
return outInfo.availMem;
返回的是 long 型的byte数据。
获取Android系统内存信息的代码实现
private ActivityManager am;
am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
MemoryInfo outInfo = new ActivityManager.MemoryInfo();
am.getMemoryInfo(outInfo);
return outInfo.availMem;
返回的是 long 型的byte数据。

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