无法执行目标org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile

Question

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project mrlda: Compilation failure: Compilation failure:

[ERROR] /home/panwar/Downloads/Mr.LDA-master/src/main/java/cc/mrlda/polylda/TermReducer.java:[24,11] error: generics are not supported in -source 1.3

[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/panwar/Downloads/Mr.LDA-master/src/main/java/cc/mrlda/TermReducer.java:[33,11] error: generics are not supported in -source 1.3 

我正在使用最新版本的java.

解决了:问题出在maven身上.我使用的是旧版本(maven3.0.2)其他东西都是正确的.

Answer 1

您编译java 1.3的代码并使用java 1.5中引入的泛型.您必须更改为java 1.5或更高版本.

   <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
            <source>1.7</source>
            <target>1.7</target>
        </configuration>
    </plugin>