任务 ':app:compileDebugJavaWithJavac' 文件的 MD5 散列执行失败

Execution failed for task ':app:compileDebugJavaWithJavac' MD5 hash for the file

将项目从一个系统移动到另一个系统后导致此错误

我不知道我的项目出了什么问题




apply plugin: 'com.android.application'

 android {
compileSdkVersion 26
buildToolsVersion "26.0.0"
defaultConfig {
    applicationId "com.app.poolblockchain"
    minSdkVersion 15
    targetSdkVersion 26
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner 
  "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 
 'proguard-rules.pro'
    }
}
packagingOptions {
    exclude 'META-INF/NOTICE'
    exclude 'META-INF/LICENSE'
    exclude 'META-INF/DEPENDENCIES'
}
sourceSets { main { assets.srcDirs = ['src/main/assets', 'src/main/assets/'] 
} }
}

 dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', 
 {
    exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:design:26.0.0-alpha1'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
testCompile 'junit:junit:4.12'
compile 'com.android.volley:volley:1.0.0'
compile 'io.jsonwebtoken:jjwt:0.6.0'
compile 'com.intuit.sdp:sdp-android:1.0.4'
compile files('src/main/java/libs/httpclient-4.3.6.jar')
compile files('src/main/java/libs/httpcore-4.3.3.jar')
compile files('src/main/java/libs/httpmime-4.3.jar')
compile 'id.zelory:compressor:1.0.4'
 }

根据您的描述得知,这是因为您的$JAVA_HOME没有设置。如果您使用 Mac:

导出 JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_65.jdk/Contents/Home

对于 windows 你可以参考这个视频。 (归功于其合法所有者)

How to Set Java home variable in Windows

经过长途跋涉,我已经删除了这个错误

  • 正在从项目的根目录中删除 .gradle 文件夹
  • C:\Users\Administrator\AppData\Local\Android\sdk
  • .gradle
  • invalidate and cache restart