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分布式网上商城项目-图片上传及删除功能错误

发布时间:2023-09-06 01:58责任编辑:白小东关键词:暂无标签

 

1、自己创建的jar包导入本地仓库引用后出现错误

 1 [ERROR] [ERROR] Some problems were encountered while processing the POMs: 2 ?3 [WARNING] ‘dependencies.dependency.(groupId:artifactId:type:classifier)‘ must be unique: org.apache.commons:commons-io:jar -> duplicate declaration of version (?) @ line 66, column 21 4 ?5 [ERROR] ‘dependencies.dependency.version‘ for fastdfs_client:fastdfs_client:jar is missing. @ line 58, column 21 6 ?7 ?@ 8 ?9 [ERROR] The build could not read 1 project -> [Help 1]10 11 [ERROR] ?12 13 [ERROR] ??The project cn.thyonline:taotao-common:0.0.1-SNAPSHOT (D:\application\taotao\taotao-common\pom.xml) has 1 error14 15 [ERROR] ????‘dependencies.dependency.version‘ for fastdfs_client:fastdfs_client:jar is missing. @ line 58, column 2116 17 [ERROR]18 19 [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.20 21 [ERROR] Re-run Maven using the -X switch to enable full debug logging.22 23 [ERROR]24 25 [ERROR] For more information about the errors and possible solutions, please read the following articles:26 27 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException

 不知道为什么父pom文件里面声明的版本号没有生效,在对应的子pom文件添加版本号之后这个错误就消失了

2、数据MultipartFile在dubbo中传递的错误

 ?1 严重: Servlet.service() for servlet [taotao-manager-web] in context with path [] threw exception [Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method uploadPic in the service cn.thyonline.taotao.service.PictureService. Tried 3 times of the providers [192.168.199.139:20880] (1/1) from the registry 192.168.25.128:2181 on the consumer 192.168.199.139 using the dubbo version 2.5.3. Last error is: Failed to invoke remote method: uploadPic, provider: dubbo://192.168.199.139:20880/cn.thyonline.taotao.service.PictureService?anyhost=true&application=taotao-manager-web&check=false&dubbo=2.5.3&interface=cn.thyonline.taotao.service.PictureService&methods=uploadPic&pid=6968&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1528043711358, cause: Fail to decode request due to: RpcInvocation [methodName=uploadPic, parameterTypes=null, arguments=null, attachments={path=cn.thyonline.taotao.service.PictureService, input=964, dubbo=2.5.3, version=0.0.0}]] with root cause ?2 ??3 com.alibaba.dubbo.remoting.RemotingException: Fail to decode request due to: RpcInvocation [methodName=uploadPic, parameterTypes=null, arguments=null, attachments={path=cn.thyonline.taotao.service.PictureService, input=964, dubbo=2.5.3, version=0.0.0}] ?4 ??5 ?????????at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.returnFromResponse(DefaultFuture.java:190) ?6 ??7 ?????????at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:110) ?8 ??9 ?????????at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:84) 10 ?11 ?????????at com.alibaba.dubbo.rpc.protocol.dubbo.DubboInvoker.doInvoke(DubboInvoker.java:96) 12 ?13 ?????????at com.alibaba.dubbo.rpc.protocol.AbstractInvoker.invoke(AbstractInvoker.java:144) 14 ?15 ?????????at com.alibaba.dubbo.rpc.listener.ListenerInvokerWrapper.invoke(ListenerInvokerWrapper.java:74) 16 ?17 ?????????at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75) 18 ?19 ?????????at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91) 20 ?21 ?????????at com.alibaba.dubbo.rpc.protocol.dubbo.filter.FutureFilter.invoke(FutureFilter.java:53) 22 ?23 ?????????at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91) 24 ?25 ?????????at com.alibaba.dubbo.rpc.filter.ConsumerContextFilter.invoke(ConsumerContextFilter.java:48) 26 ?27 ?????????at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91) 28 ?29 ?????????at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:53) 30 ?31 ?????????at com.alibaba.dubbo.rpc.cluster.support.FailoverClusterInvoker.doInvoke(FailoverClusterInvoker.java:77) 32 ?33 ?????????at com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:227) 34 ?35 ?????????at com.alibaba.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:72) 36 ?37 ?????????at com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:52) 38 ?39 ?????????at com.alibaba.dubbo.common.bytecode.proxy2.uploadPic(proxy2.java) 40 ?41 ?????????at cn.thyonline.taotao.controller.PictureController.uploadFile(PictureController.java:26) 42 ?43 ?????????at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 44 ?45 ?????????at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 46 ?47 ?????????at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 48 ?49 ?????????at java.base/java.lang.reflect.Method.invoke(Method.java:564) 50 ?51 ?????????at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222) 52 ?53 ?????????at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137) 54 ?55 ?????????at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110) 56 ?57 ?????????at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814) 58 ?59 ?????????at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737) 60 ?61 ?????????at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) 62 ?63 ?????????at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959) 64 ?65 ?????????at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893) 66 ?67 ?????????at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969) 68 ?69 ?????????at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871) 70 ?71 ?????????at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) 72 ?73 ?????????at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845) 74 ?75 ?????????at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) 76 ?77 ?????????at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) 78 ?79 ?????????at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) 80 ?81 ?????????at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) 82 ?83 ?????????at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) 84 ?85 ?????????at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) 86 ?87 ?????????at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121) 88 ?89 ?????????at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 90 ?91 ?????????at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) 92 ?93 ?????????at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) 94 ?95 ?????????at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) 96 ?97 ?????????at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) 98 ?99 ?????????at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)100 101 ?????????at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)102 103 ?????????at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)104 105 ?????????at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)106 107 ?????????at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)108 109 ?????????at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)110 111 ?????????at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)112 113 ?????????at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)114 115 ?????????at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)116 117 ?????????at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)118 119 ?????????at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)120 121 ?????????at java.base/java.lang.Thread.run(Thread.java:844)

 检查发现dubbo的引用服务和发布服务的设定都没问题。但是picFile这个方法就是传递不到。这些都没问题,问题只可能是传递的数据MultipartFile不支持dubbo的这种传递方式。于是我把保存图片的方法写到controller层。运行成功~

3、后台无法接收到js传来的数据

 1 text:‘删除‘, 2 ?3 ????????iconCls:‘icon-cancel‘, 4 ?5 ????????handler:function(){ 6 ?7 ????????????var ids = getSelectionsIds(); 8 ?9 ????????????if(ids.length == 0){10 11 ????????????????$.messager.alert(‘提示‘,‘未选中商品!‘);12 13 ????????????????return ;14 15 ????????????}16 17 ????????????$.messager.confirm(‘确认‘,‘确定删除ID为 ‘+ids+‘ 的商品吗?‘,function(r){18 19 ????????????????if (r){20 21 ????????????????????var params = {"ids":ids};22 23 ????????????????????$.post("/rest/item/delete",params, function(data){24 25 ????????????????????????if(data.status == 200){26 27 ????????????????????????????$.messager.alert(‘提示‘,‘删除商品成功!‘,undefined,function(){28 29 ????????????????????????????????$("#itemList").datagrid("reload");30 31 ????????????????????????????});32 33 ????????????????????????}34 35 ????????????????????});36 37 ????????????????}38 39 ????????????});40 41 ????????}

改成对应的数据则删除成功,说明在后端接收数据的时候需要指定数据类型和数据的名称,才能正确接收到数据在做删除的功能时,后台使用Long id和string id都无法接收到数据。查看jQuery页面的时候发现页面传到后台的数据为String ids。

分布式网上商城项目-图片上传及删除功能错误

原文地址:https://www.cnblogs.com/thyHome/p/9131522.html

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