j2me eclipse+tomcat不能编译！！~~~

本人安装了tomcat并且配置成功，能看到设置网页。但是在eclipse里写了一段网络的代码，就编译不成功。出现以下提示，模拟器也不运行：
Syntax:

emulator [arguments]

In order to get commands supported by given device run:
emulator.exe -Xdevice:<device name> -Xquery

Generic list of arguments is:

-version Display version information about the emulator
-help Display list of valid arguments
-classpath, -cp The class path for the VM
-D<name>=<value> Set a system property
-Xdebug Use a remote debugger
-Xrunjdwp:[transport=<transport>,address=<address>,server=<y/n>
suspend=<y/n>]
Debugging options
-Xdevice:<device> Select a device skin for the emulator
-Xdomain:<domain_name>
Set the MIDlet suite's security domain

-Xquery Print device information
-Xjam[:install=<JAD file url> | force | list | storageNames |
run=[<storage name> | <storage number>] |
remove=[<storage name> | <storage number> | all]]
Java Application Manager and support
for Over The Air provisioning (OTA)
-Xautotest:<JAD file url>
Run in autotest mode
-Xdescriptor:<JAD file name>
The JAD file to be executed

大家帮帮我啊 ！！！~~~~~~