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转自:http://onewebsql.com/blog/generics-extends-super以下基本够用了Today we continue our mini-series on Java Generics. In previous posts we have investigatedho... 阅读全文
摘要:
ActivityManager am = (ActivityManager) this .getSystemService(ACTIVITY_SERVICE); List taskInfo = am.getRunningTasks(1); ComponentName componentInfo ... 阅读全文