摘要: java代码:1 ConnectivityManager con=(ConnectivityManager)getSystemService(Activity.CONNECTIVITY_SERVICE); 2 3 boolean wifi=con.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting(); 4 5 boolean internet=con.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isConnectedOrConnecting(); A.. 阅读全文
posted @ 2011-09-01 15:35 roemin 阅读(229) 评论(0) 推荐(0)
摘要: 1 /** 获取存储卡路径 */ 2 3 File sdcardDir=Environment.getExternalStorageDirectory(); 4 5 /** StatFs 看文件系统空间使用情况 */ 6 7 StatFs statFs=new StatFs(sdcardDir.getPath()); 8 9 /** Block 的 size*/ 10 11 Long blockSize=statFs.getBlockSize(); 12 13 /** 总 Block 数量 */ 14 15 Long totalBlocks=... 阅读全文
posted @ 2011-09-01 15:30 roemin 阅读(2192) 评论(0) 推荐(0)