1.当应用列表接口为空时，认为未开启应用策略不限制应用的安装。

app/src/main/java/com/xhly/manageapp/ui/main/activity/MainActivity.kt

@@ -307,18 +307,20 @@ class MainActivity : BaseActivity<MainViewModel, ActivityMainBinding>(), Downloa
                         LogShow("冻结失败" + e.toString())
                     }
                     unInstallAppList.clear()
-                    appList.forEach { app ->
-                        val filter = modelList.filter { it.appPackage.equals(app.packageName) }
-                        val appInfos = firstAppList.filter { app.packageName.equals(it) }
-                        //接口列表以及初始化列表中不存在则将应用冻结或者卸载,目前是卸载
-                        LogShow("${app.name},被冻结" + (filter.isEmpty() && appInfos.isEmpty()))
-                        if (filter.isEmpty() && appInfos.isEmpty()) {
-                            unInstallAppList.add(app)
-                            //ManageApplication.setPackageEnabled(app.packageName, (filter.isNotEmpty()))
-                            ManageApplication.uninstallPackage(app.packageName)
+                    if (modelList.size>0){
+                        //modelList为0表示未打开应用策略，不删除应用
+                        appList.forEach { app ->
+                            val filter = modelList.filter { it.appPackage.equals(app.packageName) }
+                            val appInfos = firstAppList.filter { app.packageName.equals(it) }
+                            //接口列表以及初始化列表中不存在则将应用冻结或者卸载,目前是卸载
+                            LogShow("${app.name},被冻结" + (filter.isEmpty() && appInfos.isEmpty()))
+                            if (filter.isEmpty() && appInfos.isEmpty()) {
+                                unInstallAppList.add(app)
+                                //ManageApplication.setPackageEnabled(app.packageName, (filter.isNotEmpty()))
+                                ManageApplication.uninstallPackage(app.packageName)
+                            }
                         }
                     }
-
                 }
             }
         }