302790951
V2EX  ›  Java

osx 关于下 java 环境问题:错误: 找不到或无法加载主类 test.class

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  •   302790951 · Oct 29, 2015 · 6966 views
    This topic created in 4024 days ago, the information mentioned may be changed or developed.

    echo $JAVA_HOME
    /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home
    echo $CLASSPATH
    /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/lib/dt.jar /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/lib/tools.jar

    设置环境变量也没问题
    javac 编译后
    运行 java test.class 报错
    错误: 找不到或无法加载主类 test.class

    直接是可以打开的,但是命令行下报错,求解到底是什么问题?万分感谢

    6 replies  •  2015-10-29 22:56:48 +08:00
    xiaoyu03
    xiaoyu03
    Oct 29, 2015
    1
    java -version 返回什么结果呢?
    aheadlead
    aheadlead
    Oct 29, 2015
    2
    不需要加.class

    $ java test
    302790951
    302790951
    OP
    Oct 29, 2015
    3
    @aheadlead 原来是这样。。。刚刚弄好了 感谢
    smithtel
    smithtel
    Oct 29, 2015
    4
    ......
    kylefeng
    kylefeng
    Oct 29, 2015
    5
    搞 Java 还是上 IDE 吧,不然太折腾。
    Ouyangan
    Ouyangan
    Oct 29, 2015
    6
    只认 J 家
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