Android gradle build Thread(png-cruncher_7): Stream closed java.io.IOException: Stream closed

Android gradle build 编译时报如下错误：

:xxxxx:xxxx:mergeReleaseResources

Exception while processing task java.io.IOException: Stream closed

Exception while processing task java.io.IOException: Stream closed

Thread(png-cruncher_7): Stream closed

java.io.IOException: Stream closed

at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433)

at java.io.OutputStream.write(OutputStream.java:116)

at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)

at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)

at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297)

at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)

at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)

在网上查了下先关问题，给出的通用的解决方法是增加AAPT_TIMEOUT 时延，但是不能解决我遇到的问题！！！：

export SLAVE_AAPT_TIMEOUT=30

最终定位了下发现关掉Gradle daemon org.gradle.launcher.daemon.bootstrap.GradleDaemon 进程后，重新build就不会出现这个问题，及：

gradle –stop

但是如果当前服务器上同时运行过个任务的话就悲剧了，做好排队啊o(╯□╰)o