//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);
}
}