android 怎样将主菜单图标改成按安装时间排序

1. 在 LauncherModel.java 中增加例如以下代码, 假设是KK Launcher3 ApplicationInfo要替换为AppInfo public static final Comparator getInstallTimeComparator() { return new Comparator() { public final int compare(ApplicationInfo a, ApplicationInfo b) { return a.firstInstallT