CharacterEncodingFilter by Spring class

本文介绍Spring MVC中CharacterEncodingFilter的使用方法,该过滤器允许指定请求的字符编码,适用于浏览器未设置字符编码的情况。文章详细解释了如何通过web.xml配置此过滤器,并强制应用特定的编码。

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org.springframework.web.filter.CharacterEncodingFilter 配置 web.xml文件 CharacterEncodingFilter org.springframework.web.filter.CharacterEncodingFilter init-param> encoding GB2312 forceEncoding true      SetCharacterEncoding   *.jsp    public class CharacterEncodingFilter extends OncePerRequestFilter Servlet 2.3/2.4 Filter that allows one to specify a character encoding for requests. This is useful because current browsers typically do not set a character encoding even if specified in the HTML page or form. This filter can either apply its encoding if the request does not already specify an encoding, or enforce this filter's encoding in any case ("forceEncoding"="true"). In the latter case, the encoding will also be applied as default response encoding on Servlet 2.4+ containers (although this will usually be overridden by a full content type set in the view).
Message:EJBException: 异常:saveOrder,IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.,{"id":null,"orderNo":"qwe","productCode":"1","attrValue":"1","money":5,"payType":1,"createTime":1754323200000,"createBy":null,"updateTime":null,"updateBy":null,"remark":""}javax.ejb.EJBException: EJBException: 异常:saveOrder,IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.,{"id":null,"orderNo":"qwe","productCode":"1","attrValue":"1","money":5,"payType":1,"createTime":1754323200000,"createBy":null,"updateTime":null,"updateBy":null,"remark":""} at com.lkm.pmi.productorder.service.ProductOrderEjb.saveOrUpdate(ProductOrderEjb.java:75) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) at com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:101) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) at org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:72) at org.jboss.weld.module.ejb.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:52) at jdk.internal.reflect.GeneratedMethodAccessor74194.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:94) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136) at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) at com.sun.proxy.$Proxy28203.saveOrUpdate(Unknown Source) at com.lkm.pmi.productorder.service.ProductOrderEjb_5wdl4w_NoIntfViewImpl.__WL_invoke(Unknown Source) at weblogic.ejb.container.internal.SessionLocalMethodInvoker.invoke(SessionLocalMethodInvoker.java:33) at com.lkm.pmi.productorder.service.ProductOrderEjb_5wdl4w_NoIntfViewImpl.saveOrUpdate(Unknown Source) at com.lkm.pmi.productorder.impl.ProductOrderBean.saveOrUpdate(ProductOrderBean.java:89) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:157) at com.sun.el.parser.AstValue.invoke(AstValue.java:265) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:280) at org.jboss.weld.module.web.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) at org.jboss.weld.module.web.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) at org.jboss.weld.module.web.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) at org.jboss.weld.module.web.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:65) at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:66) at com.sun.faces.application.ActionListenerImpl.getNavigationOutcome(ActionListenerImpl.java:82) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:71) at javax.faces.component.UICommand.broadcast(UICommand.java:222) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:847) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1396) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:58) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:177) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:707) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:353) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute(WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)Message:EJBException: 异常:saveOrder,IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.,{"id":null,"orderNo":"qwe","productCode":"1","attrValue":"1","money":5,"payType":1,"createTime":1754323200000,"createBy":null,"updateTime":null,"updateBy":null,"remark":""}javax.ejb.EJBException: EJBException: 异常:saveOrder,IllegalArgumentException: An instance of a null PK has been incorrectly provided for this find operation.,{"id":null,"orderNo":"qwe","productCode":"1","attrValue":"1","money":5,"payType":1,"createTime":1754323200000,"createBy":null,"updateTime":null,"updateBy":null,"remark":""} at com.lkm.pmi.productorder.service.ProductOrderEjb.saveOrUpdate(ProductOrderEjb.java:75) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) at com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:101) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) at org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:72) at org.jboss.weld.module.ejb.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:52) at jdk.internal.reflect.GeneratedMethodAccessor74194.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:94) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136) at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124) at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) at com.sun.proxy.$Proxy28203.saveOrUpdate(Unknown Source) at com.lkm.pmi.productorder.service.ProductOrderEjb_5wdl4w_NoIntfViewImpl.__WL_invoke(Unknown Source) at weblogic.ejb.container.internal.SessionLocalMethodInvoker.invoke(SessionLocalMethodInvoker.java:33) at com.lkm.pmi.productorder.service.ProductOrderEjb_5wdl4w_NoIntfViewImpl.saveOrUpdate(Unknown Source) at com.lkm.pmi.productorder.impl.ProductOrderBean.saveOrUpdate(ProductOrderBean.java:89) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:157) at com.sun.el.parser.AstValue.invoke(AstValue.java:265) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:280) at org.jboss.weld.module.web.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) at org.jboss.weld.module.web.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) at org.jboss.weld.module.web.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) at org.jboss.weld.module.web.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:65) at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:66) at com.sun.faces.application.ActionListenerImpl.getNavigationOutcome(ActionListenerImpl.java:82) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:71) at javax.faces.component.UICommand.broadcast(UICommand.java:222) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:847) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1396) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:58) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:177) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:707) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:353) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute(WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)
08-06
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