是由于没有权限去压缩签名文件，改为root 用户启动tomcat , 就可以下载签名文件了。

17:56:27,694 DEBUG [http-8080-1] - outFilename>>>>>>>sign.zip - [com.dheaven.mip.plugin.signmanager.util.ZipAndUnzipUtils]
17:56:27,697 ERROR [http-8080-1] - DownloadSignFilesController类反射调用异常 - [com.dheaven.mip.plugin.signmanager.web.DownloadSignFilesControllerProxy]
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:282)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:226)
at com.dheaven.mip.plugin.signmanager.web.DownloadSignFilesControllerProxy.index(DownloadSignFilesControllerProxy.java:33)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:472)
at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:409)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:874)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:808)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:476)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:431)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:164)
at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:141)
at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:90)
at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:406)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.dheaven.mip.web.filter.LoginFilter.doFilter(LoginFilter.java:196)
at sun.reflect.GeneratedMethodAccessor137.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:282)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:226)
at com.dheaven.mip.web.filter.LoginFilterProxy.doFilter(LoginFilterProxy.java:38)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: 压缩异常。
at com.dheaven.mip.plugin.signmanager.util.ZipAndUnzipUtils.zip(ZipAndUnzipUtils.java:357)
at com.dheaven.mip.plugin.signmanager.web.DownloadSignFilesController.doGet(DownloadSignFilesController.java:140)
... 53 more
17:56:36,978 INFO [http-8080-6] - Exec: User2Ext.LoadCategoryByUserId() - [org.directwebremoting.impl.DefaultRemoter]
17:56:36,979 INFO [http-8080-2] - Exec: GuideAction.getActiveInfo() - [org.directwebremoting.impl.DefaultRemoter]
17:56:37,049 DEBUG [http-8080-1] - url=======/xslt/nav_left.xsl?null - [com.dheaven.mip.plugin.basecloud.service.impl.MipBasecloudPermissionCtrlServiceImpl]
17:56:37,049 DEBUG [http-8080-1] - BaseCloudConfig.isoss:0 - [com.dheaven.mip.plugin.basecloud.service.impl.MipBasecloudPermissionCtrlServiceImpl]
17:56:37,050 DEBUG [http-8080-1] - hasperm====true - [com.dheaven.mip.plugin.basecloud.service.impl.MipBasecloudPermissionCtrlServiceImpl]
17:56:37,144 INFO [http-8080-6] - Exec: User2.LoadTopCategoryByUserId() - [org.directwebremoting.impl.DefaultRemoter]
17:56:37,144 DEBUG [http-8080-6] - category===<?xml version="1.0" encoding="UTF-8"?>
<root><top/></root> - [com.dheaven.mip.web.User2]