The SourceSet 'instrumentTest' is not recognized by the Android Gradle Plugin. Perhaps you misspelle

Android studio升级到3.1后,原来运行得好好的项目都报错了,报错内容如下:

The SourceSet 'instrumentTest' is not recognized by the Android Gradle Plugin. Perhaps you misspelled something?

The SourceSet 'instrumentTest' is not recognized by the Android Gradle Plugin. Perhaps you misspelle

产生这个问题的原因是instrumentTest在Android studio3.1中被弃用了,不适用于AS3.1的gradle了。

那如何解决这个问题呢?

把instrumentTest换成androidTest,重新编译即可。

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