出于某种原因,我在将Retrofit添加到我继承的项目后遇到了一个奇怪的错误。如果我删除了Retrofit,那么项目会构建,但如果我将其添加回来,那么错误将重新出现。
如何解决此问题?任何建议都受到欢迎。
这是gradle文件 申请插件:' com.android.application'
android {
compileSdkVersion 24
buildToolsVersion "25.0.0"
defaultConfig {
applicationId "com.domain.appname"
minSdkVersion 19
targetSdkVersion 24
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
multiDexEnabled true
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
repositories {
mavenLocal()
flatDir {
dirs 'libs'
}
maven { url 'https://maven.fabric.io/public' }
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
testCompile 'junit:junit:4.12'
compile 'com.android.support:multidex:1.0.1'
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.android.support:design:24.2.1'
compile 'com.android.support:recyclerview-v7:24.2.1'
compile 'com.android.support:cardview-v7:24.2.1'
compile 'com.google.firebase:firebase-core:10.0.1'
compile 'com.google.firebase:firebase-crash:10.0.1'
compile 'com.google.firebase:firebase-messaging:10.0.1'
compile 'com.google.firebase:firebase-config:10.0.1'
compile 'com.google.firebase:firebase-invites:10.0.1'
compile 'com.google.firebase:firebase-appindexing:10.0.1'
compile 'com.firebaseui:firebase-ui:1.0.1'
compile 'com.firebase:geofire-android:2.1.0'
compile 'com.makeramen:roundedimageview:2.2.1'
compile 'com.google.android.gms:play-services-maps:10.0.1'
compile 'com.karumi:dexter:2.3.1'
compile files('libs/YouTubeAndroidPlayerApi.jar')
compile 'com.google.code.gson:gson:2.7'
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile 'com.squareup.retrofit2:converter-simplexml:2.1.0'
}
以下是我收到的错误消息的屏幕截图。
https://dl.dropboxusercontent.com/u/15447938/downloads/gradle_error.png
我运行了gradlew app:dependencies,它指向" UnsupportedClassVersionError"
Caused by: java.lang.UnsupportedClassVersionError: com/android/build/gradle/AppPlugin : Unsupported major.minor version 52.0
at org.gradle.api.internal.plugins.DefaultPluginRegistry$1.load(DefaultPluginRegistry.java:71)
at org.gradle.api.internal.plugins.DefaultPluginRegistry$1.load(DefaultPluginRegistry.java:51)
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)
答案 0 :(得分:0)
这是Simple XML转换器在Android核心上的一些传递依赖。我按照这个StackOverflow question解决了这个问题
SELECT `sensor_id`, `val`, `audit_date`
FROM `tests` t1
JOIN (SELECT max(`audit_date`) as audit_date, `sensor_id`
from `tests` group by `sensor_id`) t2
USING (`audit_date`, `sensor_id`)
where `id` > (select max(`id`)-1000 from `tests`)