我用的weblogic6.1服务器，我什么都没配置，运行了一个无jsp代码的test.jsp出现以下错误。。。

Compilation of 'D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_one\__pincometax.java' failed:
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D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_one\__pincometax.java error=2

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Full compiler error(s):
java.io.IOException: CreateProcess: javac -classpath D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp;D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp;d:\bea\jdk131\jre\lib\rt.jar;d:\bea\jdk131\jre\lib\i18n.jar;d:\bea\jdk131\jre\lib\sunrsasign.jar;d:\bea\jdk131\jre\classes;.;d:\bea\wlserver6.1\lib\weblogic_sp.jar;d:\bea\wlserver6.1\lib\weblogic.jar -d D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp D:\bea\wlserver6.1\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_one\__pincometax.java error=2
at java.lang.Win32Process.create(Native Method)
at java.lang.Win32Process.<init>(Win32Process.java:66)
at java.lang.Runtime.execInternal(Native Method)
at java.lang.Runtime.exec(Runtime.java:551)
at java.lang.Runtime.exec(Runtime.java:477)
at java.lang.Runtime.exec(Runtime.java:443)
at weblogic.utils.Executable.exec(Executable.java:147)
at weblogic.utils.Executable.exec(Executable.java:111)
at weblogic.utils.compiler.CompilerInvoker.compileMaybeExit(CompilerInvoker.java:550)
at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvoker.java:359)
at weblogic.servlet.jsp.JspStub.compilePage(JspStub.java:381)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:189)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:154)
at weblogic.servlet.internal.ServletStubImpl.getServlet(ServletStubImpl.java:366)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:240)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:200)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:2390)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:1959)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)