jenkins error and solution

[zhanzengyu]

There are some bug when we build android project with gradle, now give some solutions follow.

Q1:

ProGuard, version 5.2.1
Reading input...
Execution failed for task 'project:transformClassesAndResourcesWithProguardForRelease'.
java.io.IOException: Please correct the above warnings first.

A1:

disable the ProGuard first.
check you module build.gradle, make the minifyEnabled's value to be false.
minifyEnabled false

Q2:

Caused by: java.lang.RuntimeException: java.lang.IllegalStateException: aidl is missing

A2:

it means you compileSdkVersion and buildToolsVersion is not very fit.
I am use 25 and 25.0.0 and get this error.Then I instead of 23 and 23.0.2.And this error is solve.

Q3:

Caused by: org.gradle.api.InvalidUserDataException: File 'project/module/build/intermediates/res/
		resources-release-stripped.ap_' specified for property 'resourceFile' does not exist.

A3:

set shrinkResources's value to be false
shrinkResources false

Q4:

Caused by: org.gradle.api.GradleException: Buildtools 25.0.0 requires Java 1.8 or above.  Current JDK version is 1.7.
		or other show your jdk is not fit

A4:

in jenkins,change the task from
assemble --stacktrace
to
assemble --stacktrace -Dorg.gradle.java.home='yourjdkhome'

Q5:

Caused by: java.lang.UnsupportedClassVersionError: com/android/build/gradle/AppPlugin : Unsupported major.minor version 52.0

A5:

check your gradle version and jdk version.mostly it's your jdk version.You can try the Q4 solution and see whether it solve or not.