网络视频直播系统，获取桌面应用列表的相关代码
public List<AppInfo> queryFilterAppInfo() { pm = context.getPackageManager(); // 创建一个类别为CATEGORY_LAUNCHER的该包名的Intent Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null); resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER); // 通过getPackageManager()的queryIntentActivities方法遍历,得到所有能打开的app的packageName List<ResolveInfo> resolveinfoList = pm.queryIntentActivities(resolveIntent, 0); Set<String> allowPackages=new HashSet(); for (ResolveInfo resolveInfo:resolveinfoList){ allowPackages.add(resolveInfo.activityInfo.packageName); } debug("allowPackages = " + allowPackages); // 查询所有已经安装的应用程序,GET_UNINSTALLED_PACKAGES代表已删除，但还有安装目录的 List<ApplicationInfo> applicationInfos = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES); List<AppInfo> appInfos = new ArrayList<AppInfo>(); for (ApplicationInfo info : applicationInfos) { if (allowPackages.contains(info.packageName)){ AppInfo appInfo = new AppInfo(); //获取应用的名称 String app_name = info.loadLabel(pm).toString(); appInfo.setApp_name(app_name); //获取应用的包名 String packageName = info.packageName; appInfo.setPackagename(packageName); appInfos.add(appInfo); } } debug("appInfos = " + appInfos); return appInfos; }以上就是关于网络视频直播系统，获取桌面应用列表的相关代码，更多内容欢迎关注之后的文章 本文转载自网络，转载仅为分享干货知识，如有侵权欢迎联系云豹科技进行删除处理
