我有同样的问题,例如this,我尝试了两种解决方案,但没有一种适用于我。
我从github页面复制了querydsl的配置。
所以我的querydsl maven依赖:
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-jpa</artifactId>
<version>4.1.4</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.6.1</version>
</dependency>
我的配置:
<plugin>
<groupId>com.mysema.maven</groupId>
<artifactId>apt-maven-plugin</artifactId>
<version>1.1.3</version>
<executions>
<execution>
<goals>
<goal>process</goal>
</goals>
<configuration>
<outputDirectory>target/generated-sources/java</outputDirectory>
<processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
<version>4.1.4</version>
</dependency>
</dependencies>
</plugin>
我还修改了eclipse.ini,在第一行添加了跟随:
-vm
D:\Program Files\Java\jdk1.8.0_91\bin\javaw.exe
但我在日食中得到同样的错误:
You need to run build with JDK or have tools.jar on the classpath.If this occures during eclipse build make sure you run eclipse under JDK as well (com.mysema.maven:apt-maven-plugin:1.1.3:process:default:generate-sources)
当我在cmd中运行mvn genarate-sources
时,会发生同样的错误:
[INFO] --- apt-maven-plugin:1.1.3:process (default)
[ERROR] execute error
org.apache.maven.plugin.MojoExecutionException: You need to run build with JDK or have tools.jar on the classpath.If this occures during eclipse build make sure you run eclipse under JDK as well
任何人都可以帮助我?
答案 0 :(得分:2)
答案 1 :(得分:1)
最后,我解决了这个问题。原因是我的计算机上安装了JDK1.7和JDK1.8,当我在cmd中运行java -version
时,它会出现错误:
Registry key 'Software\JavaSoft\Java Runtime Environment'\CurrentVersion' has value '1.8', but '1.7' is required
我删除了1.7和1.8,重新安装1.8并且evertything很好。我得到了QClass genarated。
我很蠢......
答案 2 :(得分:0)