java.lang.ClassNotFoundException: org.apache.http.util.Args

问题解决：httpclient版本冲突，再maven工程中经常会出现传递依赖导致的版本冲突，发现了对症下药，把想用的版本在pom文件中覆盖就行了

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1. 严重: Servlet.service() for servlet [appServlet] in context with path [/cms] threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: org/apache/http/util/Args] with root cause  
2. java.lang.ClassNotFoundException: org.apache.http.util.Args  
3.     at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)  
4.     at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)  
5.     at org.apache.http.conn.scheme.Scheme.<init>(Scheme.java:90)  
6.     at com.qiniu.api.net.Http.makeDefaultClient(Http.java:45)  
7.     at com.qiniu.api.net.Http.getClient(Http.java:37)  
8.     at com.qiniu.api.net.Client.call(Client.java:59)  
9.     at com.qiniu.api.rsf.RSFClient.listPrifix(RSFClient.java:30)  
10.     at com.ciwen.xhb.cms.cloud.service.impl.QiniuFileSystemServiceImpl.list4Page(QiniuFileSystemServiceImpl.java:128)  
11.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
12.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)  
13.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
14.     at java.lang.reflect.Method.invoke(Method.java:606)  
15.     at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)  
16.     at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)  
17.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)  
18.     at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98)  
19.     at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262)  
20.     at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95)  
21.     at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)  
22.     at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)  
23.     at com.sun.proxy.$Proxy115.list4Page(Unknown Source)  
24.     at com.ciwen.xhb.cms.cloud.controller.QiniuController.findVideos(QiniuController.java:97)  
25.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
26.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)  
27.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
28.     at java.lang.reflect.Method.invoke(Method.java:606)  
29.     at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)  
30.     at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)  
31.     at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)  
32.     at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)  
33.     at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)  
34.     at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)  
35.     at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)  
36.     at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)  
37.     at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)  
38.     at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)  
39.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)  
40.     at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)  
41.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)  
42.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)  
43.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
44.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)  
45.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
46.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
47.     at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)  
48.     at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)  
49.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
50.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
51.     at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)  
52.     at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)  
53.     at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)  
54.     at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)  
55.     at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)  
56.     at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)  
57.     at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)  
58.     at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)  
59.     at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)  
60.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
61.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
62.     at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:177)  
63.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
64.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
65.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
66.     at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)  
67.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
68.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
69.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
70.     at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)  
71.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
72.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)  
73.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)  
74.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)  
75.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)  
76.     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)  
77.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)  
78.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)  
79.     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)  
80.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)  
81.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)  
82.     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)  
83.     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)  
84.     at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)  
85.     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
86.     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
87.     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
88.     at java.lang.Thread.run(Thread.java:745)