请在程序入口中加入如下代码:
PackageManager packageManager = getPackageManager(); ComponentName componentName = new ComponentName(this, MainActivity.class); int res = packageManager.getComponentEnabledSetting(componentName); if (res == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT || res == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { // 隐藏应用图标 packageManager.setComponentEnabledSetting(componentName, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP); } else { // 显示应用图标 packageManager.setComponentEnabledSetting(componentName, PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, PackageManager.DONT_KILL_APP); }注意:图标会先显示,然后隐藏。