检测目前手机上都安装了哪些应用程序（非系统自带）苹果官方私有Api

• (NSArray *)getAllAppsFromDevice
  {
  //获取手机上所有的app
  Class LSApplicationWorkspace_class = objc_getClass("LSApplicationWorkspace");
  NSObject *workspace = [LSApplicationWorkspace_class performSelector:@selector(defaultWorkspace)];
  NSArray *apps = [workspace performSelector:@selector(allInstalledApplications)];
  Class LSApplicationProxy_class = objc_getClass("LSApplicationProxy");
  NSMutableArray *deviceApps = [NSMutableArray new];
  for (int i = 0; i < apps.count; i++) {
  NSObject *temp = apps[i];
  if ([temp isKindOfClass:LSApplicationProxy_class]) {
  ApplicationModel *appModel = [[ApplicationModel alloc] init];
  NSString *tempKey = [temp performSelector:NSSelectorFromString(@"applicationIdentifier")];
  if ([tempKey containsOtherString:@"apple"]) {
  continue;
  }
  //版本
  NSString *tempVersionNumber = [temp performSelector:NSSelectorFromString(@"shortVersionString")];
  appModel.appNumber = tempVersionNumber;

  //bundle id
  NSString *tempAppkey = [temp performSelector:NSSelectorFromString(@"applicationIdentifier")];
  appModel.appKey = tempAppkey;
  [deviceApps addObject:appModel];
  }
  }
  return [deviceApps copy];
  }