问题描述
我将项目的minSdkVersion设置为19并启用Instant Run.我已经在运行于API 21的设备中部署了该应用程序，但是应用更改"按钮显示为灰色.当我将鼠标悬停在该按钮上时，它显示为"No Active 'App' launch"，尽管当时我正在设备中运行该应用程序.
I have set up my project's minSdkVersion as 19 and enabled Instant Run .I have deployed the app in my device running on API 21 But the "Apply Changes" button is grayed out.When I hover over the button it says "No Active 'App' launch" although I am running the app in my device at that time .
android studio版本:2.3
android studio version : 2.3
gradle版本gradle:3.3
gradle version gradle : 3.3
推荐答案
启用应用更改"选项的步骤
Steps to enable Apply changes option
步骤1:从以下位置启用即时运行Android Studio->首选项->构建，执行和部署->启用即时运行->应用->确定.
Step 1: Enable Instant run fromAndroid Studio -> Preferences -> Build,Execution and Deployment ->Enable Instant Run -> Apply -> Ok.
第2步:检查minSdkversion应该比该版本和gradle版本大21.
Step 2: Check your minSdkversion should be 21 greater than that and gradle version.
第3步:启动您的应用程序，它将启用应用更改"图标/选项. :)
Step 3: Launch your application and it will enable apply changes icon/ option. :)
这篇关于android studio中的“应用更改"按钮已禁用(灰色)的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！