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我使用JAX-RS 2.0並問自己發送多個文本文件的最佳方式是什麼。什麼是發送多個(文本)文件到REST服務的正確方法
我的客戶端應用程序在一次運行中創建了多個文本文件,這些文本文件必須在我的REST服務方法中處理。
目前,我發送每個文本文件的請求,並等待所有發送。
我希望以一個數組的形式發送一個請求中的文件。有可能這樣做嗎?有人能給我一個例子,這可能看起來如何?我嘗試過自己,但我不知道要使用哪種MediaType。可以使用MediaType.TEXT_PLAIN發送單個文件。如果我使用MULTIPART_FORM_DATA REST服務總是拋出以下異常:
org.glassfish.jersey.message.internal.MessageBodyProviderNotFoundException: MessageBodyWriter not found for media type=multipart/form-data, type=class [Ljava.io.File;, genericType=class [Ljava.io.File;.
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.aroundWriteTo(WriterInterceptorExecutor.java:227)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:149)
at org.glassfish.jersey.message.internal.MessageBodyFactory.writeTo(MessageBodyFactory.java:1139)
at org.glassfish.jersey.client.ClientRequest.writeEntity(ClientRequest.java:495)
at org.glassfish.jersey.client.HttpUrlConnector._apply(HttpUrlConnector.java:270)
at org.glassfish.jersey.client.HttpUrlConnector.apply(HttpUrlConnector.java:182)
at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:227)
at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:655)
at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:652)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:228)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:422)
at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:652)
at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:412)
at org.glassfish.jersey.client.JerseyInvocation$Builder.post(JerseyInvocation.java:321)
at test.controller.TestRestReportController.testSendReportToServer(TestRestReportController.java:53)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
誰能告訴我如何處理這個問題。我已經在網上搜索了有用的信息,但沒有找到匹配的解決方案。
最好的問候
謝謝你的有用評論,但我仍然不知道如何發送一個文件陣列到服務器。你能給我一個簡短的例子嗎? 要使用什麼MediaType?我嘗試使用MultiPart,但不知道要插入bodyPart ...文件的內容?的InputStream?什麼MediaType?我無法將其解決。 – user2148976
那麼,你實際上沒有發佈你用來產生堆棧跟蹤的代碼的例子。你現有的代碼很可能沒有錯,你只需要從jersey-multipart註冊MessageBodyProvider – rjsang