ejbc错误java.io.IOException JavaWeblogicJDKIDEAC

在命令行下执行ejbc时，出现以下错误提示：（在IDEA集成环境下不出现此错误）

ejbc:
     [java] java.io.IOException: CreateProcess: javac -nowarn -J-mx256m -classpa
th ....
     [java]     at java.lang.Win32Process.create(Native Method);
     [java]     at java.lang.Win32Process.<init>(Win32Process.java:67);
     [java]     at java.lang.Runtime.execInternal(Native Method);
     [java]     at java.lang.Runtime.exec(Runtime.java:566);
     [java]     at java.lang.Runtime.exec(Runtime.java:491);
     [java]     at java.lang.Runtime.exec(Runtime.java:457);
     [java]     at weblogic.utils.Executable.exec(Executable.java:208);
     [java]     at weblogic.utils.Executable.exec(Executable.java:133);
     [java]     at weblogic.utils.compiler.CompilerInvoker.compileMaybeExit(Comp
ilerInvoker.java:572);
     [java]     at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvok
er.java:373);
     [java]     at weblogic.ejb20.ejbc.EJBCompiler.doCompile(EJBCompiler.java:24
5);
     [java]     at weblogic.ejb20.ejbc.EJBCompiler.compileEJB(EJBCompiler.java:3
44);
     [java]     at weblogic.ejbc20.runBody(ejbc20.java:470);
     [java]     at weblogic.utils.compiler.Tool.run(Tool.java:126);
     [java]     at weblogic.ejbc.main(ejbc.java:29);
     [java] Exec failed .. exiting


     [java] Java Result: 1

解决方案：
给系统环境变量path增加jdk的bin目录（比如C:\bea702\jdk131_06\bin）就可以了