我是Spring和Gradle的新手
我正在运行“ ./gradlew --version”（在 gralde包装器之后），它说“无法从'11 .0.4'确定Java版本。”
我通过“ sudo apt-get install gradle”安装了Gradle，版本低于
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Gradle 4.4.1
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Build time: 2012-12-21 00:00:00 UTC
Revision: none
Groovy: 2.4.16
Ant: Apache Ant(TM) version 1.10.5 compiled on March 28 2019
JVM: 11.0.4 (Ubuntu 11.0.4+11-post-Ubuntu-1ubuntu218.04.3)
OS: Linux 4.15.0-55-generic amd64
在项目文件夹中，输出“ java -version”
jhxin@jhxin:~/spring/Building_a_RESTful_Web_Service$ java -version
openjdk version "11.0.4" 2019-07-16
OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3)
OpenJDK 64-Bit Server VM (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3, mixed mode, sharing)