Android Studio 3.1 Beta 3 发布，此版本主要是修复常见错误：
"Unable to find manifest output" after update to 3.1.0-alpha08(canary-8)
Verifier rejected class C0: float C0.M6() failed to verify: float C0.M6(): [0xB] copy1 v1<-v0 type=Imprecise Constant: -128
D8 seems to mistakenly remove an infinite loop during compilation
Lint is wrongly detecting "CheckResult" in Kotlin code
HalfFloat false positive on converting short into Half using its APIs.
Bug: Elvis operator on cursor initialization -> "Missing recycle() calls" warning
ObsoleteSdkInt check does not flag == comparisons against APIs lower than min SDK.
Remove lint check for targetSdkVersion != Support Library version
下载地址：https://developer.android.com/studio/preview/index.html
软件详情：https://androidstudio.googleblog.com/2018/02/android-studio-31-beta-3-is-now.html
来自:开源中国社区
