Android小东东收集

//设置ListView中item第一个的上面和下面两条分隔线
listview.setHeaderDividerEnabled(true);

 

 

//连接超时的：
httpUrlConnection.setConnectTimeout(int timeout)

//读取信息超时的：
setReadTimeout(int timeout)

 

//显示网络信息
ConnectivityManager connec = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connec.getActiveNetworkInfo();
NetworkInfo[] allinfo = connec.getAllNetworkInfo();

 

	 /** 获取未安装的APK信息
	 * @param context
	 * @param archiveFilePath APK文件的路径。如：/sdcard/download/XX.apk
	 */
	public void getUninatllApkInfo(Context context, String archiveFilePath){
		PackageManager pm = context.getPackageManager();
		PackageInfo info = pm.getPackageArchiveInfo(archiveFilePath, PackageManager.GET_ACTIVITIES);
		if(info != null){
			ApplicationInfo appInfo = info.applicationInfo;
			String appName = pm.getApplicationLabel(appInfo).toString();
			String packageName = appInfo.packageName;
			Drawable icon = pm.getApplicationIcon(appInfo);
		}
	}