java - 为什么尝试运行java时说-jar是非法参数？

Question

Command line: java -jar myjar.jar

-jar: illegal argument
usage: java [-options] class

where options include:
    -help             print out this message
    -version          print out the build version
    -v -verbose       turn on verbose mode
    -debug            enable remote JAVA debugging
    -noasyncgc        don't allow asynchronous garbage collection
    -verbosegc        print a message when garbage collection occurs
    -noclassgc        disable class garbage collection
    -ss<number>       set the maximum native stack size for any thread
    -oss<number>      set the maximum Java stack size for any thread
    -ms<number>       set the initial Java heap size
    -mx<number>       set the maximum Java heap size
    -classpath <directories separated by semicolons>
                      list directories in which to look for classes
    -prof[:<file>]    output profiling data to .\java.prof or .\<file>
    -verify           verify all classes when read in
    -verifyremote     verify classes read in over the network [default]
    -noverify         do not verify any class
    -nojit            disable JIT compiler

标签： javajarcommandline