Question

我正在尝试调试我的应用。当我点击“使用gradle文件同步项目”时，构建成功，但是当我尝试运行gradle控制台时，会出现“：app：compileDebugJava FAILED”。

这是我从gradle控制台构建的成功。

Executing tasks: [:app:generateDebugSources,:app:generateDebugAndroidTestSources]

Configuration on demand is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportSupportV42103Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:preDebugAndroidTestBuild UP-TO-DATE
:app:prepareDebugAndroidTestDependencies
:app:compileDebugAndroidTestAidl UP-TO-DATE
:app:processDebugAndroidTestManifest UP-TO-DATE
:app:compileDebugAndroidTestRenderscript UP-TO-DATE
:app:generateDebugAndroidTestBuildConfig UP-TO-DATE
:app:generateDebugAndroidTestAssets UP-TO-DATE
:app:mergeDebugAndroidTestAssets UP-TO-DATE
:app:generateDebugAndroidTestResValues UP-TO-DATE
:app:generateDebugAndroidTestResources UP-TO-DATE
:app:mergeDebugAndroidTestResources UP-TO-DATE
:app:processDebugAndroidTestResources UP-TO-DATE
:app:generateDebugAndroidTestSources UP-TO-DATE

BUILD SUCCESSFUL

Total time: 2.204 secs

和错误的gradle控制台如下：

Executing tasks: [:app:assembleDebug]

Configuration on demand is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:compileDebugNdk UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportSupportV42103Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:compileDebugJava FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileDebugJava'.
> java.lang.NullPointerException

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --    debug     option to get more log output.

BUILD FAILED

Total time: 2.161 secs

Gradle文件：

apply plugin: 'com.android.application'

android {
compileSdkVersion 21
buildToolsVersion "21.1.2"

defaultConfig {
    minSdkVersion 14
    targetSdkVersion 21
    versionCode 1
    versionName "1.0"
}
lintOptions {
    disable 'InvalidPackage'
    abortOnError false
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
    }
}
}

dependencies {
compile 'com.android.support:support-v4:21.+'
compile 'io.reactivex:rxjava:1.0.+'
compile 'io.reactivex:rxandroid:0.23.+'
compile 'com.squareup.retrofit:retrofit:1.8.+'
compile 'com.squareup.okio:okio:1.1.+'
compile 'com.andrewreitz:shillelagh:0.5.0'
   provided 'com.andrewreitz:shillelagh-processor:0.5.0'
compile 'com.squareup.okhttp:okhttp:2.1.+'
compile 'com.squareup.okhttp:okhttp-urlconnection:2.1.+'
compile 'de.keyboardsurfer.android.widget:crouton:1.8.5@jar'
   }

Answer 1

我已经完成了这个问题，我使用的是JDK6，但项目是在JDK7上构建的，所以我安装了JDK7并设置了路径和java_home并再次运行，它运行正常....

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gradle构建成功但运行时“：app：compileDebugJava FAILED”

1 个答案: