java.lang.NoClassDefFoundError:解析失败:Ljava/time/Instant;

java.lang.NoClassDefFoundError:解析失败:Ljava/time/Instant;,java,android,java-8,Java,Android,Java 8,目前,我无法解决java.lang.NoClassDefFoundError的崩溃:解析失败:Ljava/time/Instant这种崩溃发生在Android 7.1.1(牛轧糖)及以下版本。但是我的Oreo模拟器运行的Instant.parse(…)很好 Stacktrace: java.lang.NoClassDefFoundError: Failed resolution of: Ljava/time/Instant; at (application c

目前,我无法解决
java.lang.NoClassDefFoundError的崩溃:解析失败:Ljava/time/Instant这种崩溃发生在Android 7.1.1(牛轧糖)及以下版本。但是我的Oreo模拟器运行的
Instant.parse(…)
很好

Stacktrace:

java.lang.NoClassDefFoundError: Failed resolution of: Ljava/time/Instant;
                  at (application class)
                  at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:70)
                  at android.os.Handler.handleCallback(Handler.java:751)
                  at android.os.Handler.dispatchMessage(Handler.java:95)
                  at android.os.Looper.loop(Looper.java:154)
                  at android.app.ActivityThread.main(ActivityThread.java:6119)
                  at java.lang.reflect.Method.invoke(Native Method)
                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
               Caused by: java.lang.ClassNotFoundException: Didn't find class "java.time.Instant" on path: DexPathList[[zip file "/data/app/(app-domain)/base.apk", zip file "/data/app/(app-domain)/split_lib_dependencies_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_0_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_1_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_2_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_3_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_4_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_5_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_6_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_7_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_8_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/(app-domain)/lib/arm64, /data/app/(app-domain)/base.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_dependencies_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_0_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_1_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_2_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_3_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_4_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_5_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_6_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_7_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_8_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_9_apk.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]
                  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
                  at java.lang.ClassLoader.loadClass(ClassLoader.java:380)
                  at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
                  at (application class)
                  at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:70) 
                  at android.os.Handler.handleCallback(Handler.java:751) 
                  at android.os.Handler.dispatchMessage(Handler.java:95) 
                  at android.os.Looper.loop(Looper.java:154) 
                  at android.app.ActivityThread.main(ActivityThread.java:6119) 
                  at java.lang.reflect.Method.invoke(Native Method) 
                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886) 
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
违规代码:

java.lang.NoClassDefFoundError: Failed resolution of: Ljava/time/Instant;
                  at (application class)
                  at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:70)
                  at android.os.Handler.handleCallback(Handler.java:751)
                  at android.os.Handler.dispatchMessage(Handler.java:95)
                  at android.os.Looper.loop(Looper.java:154)
                  at android.app.ActivityThread.main(ActivityThread.java:6119)
                  at java.lang.reflect.Method.invoke(Native Method)
                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
               Caused by: java.lang.ClassNotFoundException: Didn't find class "java.time.Instant" on path: DexPathList[[zip file "/data/app/(app-domain)/base.apk", zip file "/data/app/(app-domain)/split_lib_dependencies_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_0_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_1_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_2_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_3_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_4_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_5_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_6_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_7_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_8_apk.apk", zip file "/data/app/(app-domain)/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/(app-domain)/lib/arm64, /data/app/(app-domain)/base.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_dependencies_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_0_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_1_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_2_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_3_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_4_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_5_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_6_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_7_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_8_apk.apk!/lib/arm64-v8a, /data/app/(app-domain)/split_lib_slice_9_apk.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]
                  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
                  at java.lang.ClassLoader.loadClass(ClassLoader.java:380)
                  at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
                  at (application class)
                  at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:70) 
                  at android.os.Handler.handleCallback(Handler.java:751) 
                  at android.os.Handler.dispatchMessage(Handler.java:95) 
                  at android.os.Looper.loop(Looper.java:154) 
                  at android.app.ActivityThread.main(ActivityThread.java:6119) 
                  at java.lang.reflect.Method.invoke(Native Method) 
                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886) 
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
dateparsedate=Date.from(Instant.parse(model.getDate()+“Z”)

其中,
model
是一个日期
字符串
,格式为
“yyyy-mm-ddTkk:mm:ss”

我的JDK版本现在是1.8。我知道我应该指出后端口功能,因此在我的
build.gradle

android {
compileSdkVersion 26
defaultConfig {
    ...
    minSdkVersion 19
    targetSdkVersion 26
    versionCode 1
    versionName "0.2-2018-04-16"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
...

compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
    }
}

dependencies {
     implementation "com.jakewharton.threetenabp:threetenabp:1.0.5"
}
根据我在这里读到的内容,显然,
Instant.parse(…)
不包含在支持的API中:

我会错过什么?我倒不如用“”来代替,但那是最后的办法。我希望尽可能坚持JDK1.8提供的功能

此外,我不喜欢使用Joda Time,因为它对于我正在开发的这么小的应用程序来说太大了,而且在这种情况下我只需要几个功能

任何意见都将不胜感激


Nota bene:合同明确要求我使用Java而不是Kotlin

如果打开右上角的sdk文档“添加到API级别26”,这意味着该类在较旧的android设备上不可用

您的清单包含minSdkVersion 19。这意味着我承诺我的应用程序将在api-19和更新版本上运行。例外情况告诉你,诺言被违背了

如何解决:

  • 或者:不要使用
    Instant
    来保持与android-api-19的兼容性。您可以尝试使用SimpleDataFormat将日期从字符串格式解析为日期格式
  • 或者:告诉您的清单,该应用程序需要api-26及更新版本的minSdkVersion 26。这意味着您不能再在android-api-19设备上安装应用程序

您应该尝试进行清洁和重建。谢谢@k3b。我选择了第一个选项,因为我需要使用
android-api-19
:)的人