I have checked:
JAVA_HOME =C:\weblogic\jdk131
WL_HOME =C:\weblogic
PATH =%WL_HOME%\bin;%JAVA_HOME%\bin;%PATH%
CLASSPATH =%JAVA_HOME%\lib\tools.jar;%WL_HOME%\lib\weblogic_sp.jar;%WL_HOME%\lib\weblogic.jar;%CLASSPATH%
Compilation f 'C:\weblogic\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_myjsps\__login.java'
failed:
--------------------------------------------------------------------------------
C:\weblogic\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_myjsps\__login.java
error=2
--------------------------------------------------------------------------------
Full compiler error(s):
java.io.IOException: CreateProcess: javac -classpath
C:\weblogic\config\mydomain\applications\DefaultWebApp;C:\weblogic\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp;C:\weblogic\jdk131\jre\lib\rt.jar;C:\weblogic\jdk131\jre\lib\i18n.jar;C:\weblogic\jdk131\jre\lib\sunrsasign.jar;C:\weblogic\jdk131\jre\classes;.;C:\weblogic\lib\weblogic_sp.jar;C:\weblogic\lib\weblogic.jar
-d C:\weblogic\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp
C:\weblogic\config\mydomain\applications\DefaultWebApp\WEB-INF\_tmp_war_myserver_myserver_DefaultWebApp\jsp_servlet\_myjsps\__login.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:200)
at weblogic.utils.Executable.exec(Executable.java:125)
at weblogic.utils.compiler.CompilerInvoker.compileMaybeExit(CompilerInvoker.java:545)
at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvoker.java:354)
at weblogic.servlet.jsp.JspStub.compilePage(JspStub.java:382)
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:368)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:242)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:200)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:2456)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2039)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)