Troubleshoot tomcat error Javax.imageio.IIOException:Can ' t create output stream!

Start Tomcat Catalina.out error as follows, cannot display the verification code when landing

2017-06-09 11:23:06,628 DEBUG org.springframework.web.servlet.DispatcherServlet 845-dispatcherservlet with Name ' Spring-mvc ' processing GET request for [/data-analysis/kaptchaimage.do]
2017-06-09 11:23:06,629 DEBUG o.s.w.s.m.m.a.requestmappinghandlermapping 297-looking up handler method for Path/kaptcha Image.do
2017-06-09 11:23:06,629 DEBUG o.s.w.s.m.m.a.requestmappinghandlermapping 302-returning handler method [public Org.springframework.web.servlet.ModelAndView Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) throws Java.lang.Exception]
2017-06-09 11:23:06,630 DEBUG o.s.b.factory.support.defaultlistablebeanfactory 248-returning Cached instance of Singleton Bean ' Logincontroller '
2017-06-09 11:23:06,630 DEBUG org.springframework.web.servlet.DispatcherServlet 931-last-modified value for [/ Data-analysis/kaptchaimage.do] is:-1
2017-06-09 11:23:06,773 DEBUG o.s.w.s.m.m.a.exceptionhandlerexceptionresolver 134-resolving exception from Handler [ Public Org.springframework.web.servlet.ModelAndView Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) throws Java.lang.Exception]: Javax.imageio.IIOException:Can ' t create output stream!
2017-06-09 11:23:06,775 DEBUG o.s.w.s.m.a.responsestatusexceptionresolver 134-resolving exception from handler [public Org.springframework.web.servlet.ModelAndView Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) throws Java.lang.Exception]: Javax.imageio.IIOException:Can ' t create output stream!
2017-06-09 11:23:06,776 DEBUG o.s.w.s.m.support.defaulthandlerexceptionresolver 134-resolving exception from Handler [ Public Org.springframework.web.servlet.ModelAndView Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) throws Java.lang.Exception]: Javax.imageio.IIOException:Can ' t create output stream!
2017-06-09 11:23:06,777 DEBUG o.s.w.s.handler.simplemappingexceptionresolver 134-resolving exception from Handler [ Public Org.springframework.web.servlet.ModelAndView Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage ( Javax.servlet.http.httpservletrequest,javax.servlet.http.httpservletresponse) throws Java.lang.Exception]: Javax.imageio.IIOException:Can ' t create output stream!
2017-06-09 11:23:06,777 DEBUG o.s.w.s.handler.simplemappingexceptionresolver 249-resolving to view ' exception ' for Exce Ption of type [Javax.imageio.IIOException], based on exception mapping [java.lang.Exception]
2017-06-09 11:23:06,777 DEBUG o.s.w.s.handler.simplemappingexceptionresolver 341-exposing Exception as model attribute ' Exception '
2017-06-09 11:23:06,785 DEBUG org.springframework.web.servlet.DispatcherServlet 1182-handler execution resulted in Exception-forwarding to resolved error view:ModelAndView:reference to view with Name ' exception '; Model is {exception=javax.imageio.iioexception:can ' t create output stream!}
Javax.imageio.IIOException:Can ' t create output stream!
At Javax.imageio.ImageIO.write (imageio.java:1574) ~[na:1.8.0_102]
At Com.chinasoft.web.dataanalysis.business.sys.controller.LoginController.getKaptchaImage (Logincontroller.java : 204) ~[logincontroller.class:na]
At com.chinasoft.web.dataanalysis.business.sys.controller.logincontroller$ $FastClassBySpringCGLIB $$ 21c731f2.invoke (<generated>) ~[spring-core-4.1.4.release.jar:na]
At Org.springframework.cglib.proxy.MethodProxy.invoke (methodproxy.java:204) ~[spring-core-4.1.4.release.jar : 4.1.4.RELEASE]
At Org.springframework.aop.framework.cglibaopproxy$dynamicadvisedinterceptor.intercept (CglibAopProxy.java:649) ~ [Spring-aop-4.1.4.release.jar:4.1.4.release]
At com.chinasoft.web.dataanalysis.business.sys.controller.logincontroller$ $EnhancerBySpringCGLIB $$ F3f26f78.getkaptchaimage (<generated>) ~[spring-core-4.1.4.release.jar:na]
At Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) ~[na:1.8.0_102]
At Sun.reflect.NativeMethodAccessorImpl.invoke (nativemethodaccessorimpl.java:62) ~[na:1.8.0_102]
At Sun.reflect.DelegatingMethodAccessorImpl.invoke (delegatingmethodaccessorimpl.java:43) ~[na:1.8.0_102]
At Java.lang.reflect.Method.invoke (method.java:498) ~[na:1.8.0_102]
At Org.springframework.web.method.support.InvocableHandlerMethod.doInvoke (invocablehandlermethod.java:221) ~[ Spring-web-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest (Invocablehandlermethod.java : 137) ~[spring-web-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle ( servletinvocablehandlermethod.java:110) ~[spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod ( requestmappinghandleradapter.java:777) ~[spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal ( requestmappinghandleradapter.java:706) ~[spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle ( abstracthandlermethodadapter.java:85) ~[spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.DispatcherServlet.doDispatch (dispatcherservlet.java:943) [ Spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.DispatcherServlet.doService (dispatcherservlet.java:877) [ Spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.FrameworkServlet.processRequest (frameworkservlet.java:966) [ Spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Org.springframework.web.servlet.FrameworkServlet.doGet (frameworkservlet.java:857) [ Spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Javax.servlet.http.HttpServlet.service (httpservlet.java:620) [Servlet-api.jar:na]
At Org.springframework.web.servlet.FrameworkServlet.service (frameworkservlet.java:842) [ Spring-webmvc-4.1.4.release.jar:4.1.4.release]
At Javax.servlet.http.HttpServlet.service (httpservlet.java:727) [Servlet-api.jar:na]
At Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:303) [ CATALINA.JAR:7.0.54]
At Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) [Catalina.jar : 7.0.54]
At Org.apache.tomcat.websocket.server.WsFilter.doFilter (wsfilter.java:52) [tomcat7-websocket.jar:7.0.54]

After searching for a bit, the root directory is missing the temp directory caused by the previous cleanup cache accidentally deleted this directory

Create this directory and restart Tomcat

Troubleshoot tomcat error Javax.imageio.IIOException:Can ' t create output stream!