我在手机上有一个包含我所有应用标签的数组列表
public String[] getAppNames() {
String[] apps = {};
String a = "";
PackageManager packManager = getPackageManager();
List<ApplicationInfo> installedApps = packManager
.getInstalledApplications(PackageManager.GET_META_DATA);
for (ApplicationInfo appInfo : installedApps) {
a = a + appInfo.loadLabel(packManager) + ",";
apps = a.split(",");
}
return apps;
}
现在我想将昨天安装的应用程序中的所有标签放入一个额外的数组列表中。我怎么做?