android 4.2.1 编译到最后不能打包是怎么回事,Andord:升级Android studio4.2编译失败问题...

e: java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException

Execution failed for task ‘:app:kaptNormalDebugKotlin’.

Internal compiler error. See log for more details

在项目中的build.gradle中

//dependencies闭包

dependencies {

//原先是3.5.3

classpath 'com.android.tools.build:gradle:4.0.0'

//...

}

调整完，同步一下，之后会出现这样的提示：

这里是引用Minimum supported Gradle version is 6.1.1. Current version is 5.4.1.

Please fix the project’s Gradle settings. Change Gradle version in

Gradle wrapper to 6.1.1 and re-import project Open Gradle wrapper

properties Gradle Settings.

点击确定修改即可。

Gradle sync failed: Minimum supported Gradle version is 6.1.1. Current version is 5.4.1.

Please fix the project’s Gradle settings.

Change Gradle version in Gradle wrapper to 6.1.1 and re-import project

Open Gradle wrapper properties

Gradle Settings. (7 s 339 ms)

在gradle-wrapper.properties中修改配置：

distributionBase=GRADLE_USER_HOME

distributionUrl=https://services.gradle.org/distributions/gradle-6.1.1-bin.zip

distributionPath=wrapper/dists

zipStorePath=wrapper/dists

zipStoreBase=GRADLE_USER_HOME

//zipStorePath=wrapper/dists

//distributionUrl=https://services.gradle.org/distributions/gradle-5.4.1-all.zip

换掉注释的这两行，更新。