Jenkins:在win7 slave上 执行脚本出错

[demo] $ sh -xe C:\Users\Fxu\AppData\Local\Temp\hudson5212310843292151858.sh
The system cannot find the file specified
FATAL: command execution failedjava.io.IOException: Cannot run program "sh" (in directory "D:\Jenkins\workspace\demo"): CreateProcess error=2, ?????????
	at java.lang.ProcessBuilder.start(Unknown Source)
	at hudson.Proc$LocalProc.<init>(Proc.java:244)
	at hudson.Proc$LocalProc.<init>(Proc.java:216)
	at hudson.Launcher$LocalLauncher.launch(Launcher.java:773)
	at hudson.Launcher$ProcStarter.start(Launcher.java:353)
	at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:998)
	at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:965)
	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:326)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1$1.run(Engine.java:63)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: CreateProcess error=2, ?????????
	at java.lang.ProcessImpl.create(Native Method)
	at java.lang.ProcessImpl.<init>(Unknown Source)
	at java.lang.ProcessImpl.start(Unknown Source)
	... 17 more
Build step 'Execute shell' marked build as failure

I solved the problem changing the way jenkins start the job on the slave. I used "Execute shell" and some program are executed. I changed "Execute shell" with "Execute windows batch command" and everything works fine.