DevEco Studio最近更新版本也支持Java Ability预览了，香！！！

1、DevEco Studio  版本信息

DevEco Studio 2.1 Beta 2
Build Version: 2.1.0.201, built on January 30, 2021

2、勾选 Tools --> SDK Manager --> SDK Tools --> Previewer 

3、打开config.json文件添加多设备

{

"deviceType": [
  "phone",
  "tv",
  "wearable"
],

}

4、选中java ability文件，点击右侧的Previewer选项卡