JXL parse error

@ echo off
java-Xms512m-Xmx1024m-cp.; lib/classes12.jar; lib/dom4j.jar; lib/log4j-1.2.8.jar; lib / IntegralBalanceToDB.jar com.huawei . guo.process.ExcelToDB
pause


directory ------ IntegralBalanceToDB -------- execute. bat
| ---------- lib
| | ----------- IntegralBalanceToDB. jar

run execute.bat produce

Exception in thread "main" java.lang.NoClassDefFoundError: jxl / read / biff / BiffExc
eption
Caused by: java.lang.ClassNotFoundException: jxl.read.biff.BiffException
at java.net.URLClassLoader $ 1.run (Unknown Source)
at java.security.AccessController.doPrivileged (Native Method)
at java.net.URLClassLoader.findClass (Unknown Source)
at java.lang.ClassLoader.loadClass (Unknown Source)
at sun.misc.Launcher $ AppClassLoader.loadClass (Unknown Source)
at java.lang.ClassLoader.loadClass (Unknown Source)
Could not find the main class: com.huawei.guo.process.ExcelToDB. Program will e
xit.

consult experts
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little careful
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your own mistakes is a good
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landlord to answer his own question . . .
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their top ~ ! !
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plus top ! !
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find reasons behind the java command without adding jxl package. . . . Khan !
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Hello I have encountered this problem seek advice