Java heroku中spring boot open jdk 15部署失败的原因
Heroku支持开放JDK15 我的资源中有一个system.properties,它包含Java heroku中spring boot open jdk 15部署失败的原因,java,spring,spring-boot,maven,heroku,Java,Spring,Spring Boot,Maven,Heroku,Heroku支持开放JDK15 我的资源中有一个system.properties,它包含java.runtime.version=15。这里是my pom.xml:- <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.or
java.runtime.version=15
。这里是my pom.xml:-
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.ma</groupId>
<artifactId>currencyconverter</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>currencyconverter</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>15</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- For Json Parser -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
<!-- For swagger-annotations -->
<dependency>
<groupId>io.swagger</groupId>
<artifactId>swagger-annotations</artifactId>
<version>1.5.17</version>
</dependency>
<!-- springfox-swagger2 -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>3.0.0</version>
</dependency>
<!-- springfox-core -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-core</artifactId>
<version>3.0.0</version>
</dependency>
<!-- springfox-swagger-ui -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>3.0.0</version>
</dependency>
<!-- Swagger dependency -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-boot-starter</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
如何在Heroku中部署JDK 15应用程序
我的资源中有一个system.properties
,其中包含java.runtime.version=15
你把它放进去了
您应该将其放在git repo的根文件夹/
中
在我的例子中,我的
system.properties
的内容是java.runtime.version=10.0.2
,并且放在我的git repo的根目录中
在build.log中,在检测到Java应用程序后,应立即安装指定的Java版本:
1以获得清晰的答案,并且工作良好。
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project currencyconverter: Fatal error compiling: invalid target release: 15 -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
ERROR: Failed to build app with Maven
We're sorry this build is failing! If you can't find the issue in application code,
please submit a ticket so we can help: https://help.heroku.com/
Push rejected, failed to compile Java app.
Push failed