我在Windows命令行中也遇到了同样的问题,它显示相同的提示。
Error:Execution failed for task ':app:compileDebugJavaWithJavac'. `compileSdkVersion 'android-24' requires JDK 1.8 or later to compile.`
在 项目结构
中检查 JDK 位置
。
在 Android Studio 中打开:文件
> 项目结构
> 查看 JDK 位置是否指向 JDK 1.8 目录。
它应该看起来像这样:
JDK Location
C:\Program Files\Java\jdk1.8.0_91
我已经将JDK的正确位置设置好了。
检查Java版本。
D:\AndroidSelfTrainingProject\CustomBuildIdDemo>java -version
java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)
检查 Gradle 版本
.D:\AndroidSelfTrainingProject\CustomBuildIdDemo>gradle -v
------------------------------------------------------------
Gradle 2.10
------------------------------------------------------------
Build time: 2015-12-21 21:15:04 UTC
Build number: none
Revision: 276bdcded730f53aa8c11b479986aafa58e124a6
Groovy: 2.4.4
Ant: Apache Ant(TM) version 1.9.3 compiled on December 23 2013
JVM: 1.7.0_79 (Oracle Corporation 24.79-b02)
OS: Windows 7 6.1 amd64
JVM版本应该是1.8。
为了解决这个问题,我们可以在gradle.property中添加
在
HOME_DIRECTORY
中的
.gradle
目录下的
gradle.properties
中设置
org.gradle.java.home=/path_to_jdk_directory
。对于我来说,它是这样的:
org.gradle.java.home=C:/Program Files/Java/jdk1.8.0_91
为了验证是否设置正确,我们可以执行gradle build
任务。
D:\AndroidSelfTrainingProject\CustomBuildIdDemo>gradle build
To honour the JVM settings for this build a new JVM will be forked. Please consider using the daemon
: https://docs.gradle.org/2.10/userguide/gradle_daemon.html.
To run dex in process, the Gradle daemon needs a larger heap.
It currently has approximately 910 MB.
For faster builds, increase the maximum heap size for the Gradle daemon to more than 2048 MB.
To do this set org.gradle.jvmargs=-Xmx2048M in the project gradle.properties.
For more information see https://docs.gradle.org/current/userguide/build_environment.html