使用的时候 下载的是mp3 播放 用的是audio

```java

@At({"/", "/?"})

@Ok("raw")

@Fail("http:404")

@Filters

public Object image(String path, HttpServletResponse resp){

String filePath = "";

try{

byte[] img = path.getBytes();

filePath = new String(Base64.decode(img), "utf-8");

}catch(Exception e){

}

File file = new File(filePath);

if(file.exists()){

return file;

}else{

//输出[暂无图片]

return this.getClass().getResourceAsStream("/no_img.png");

}

}

```html

错误

java.lang.RuntimeException: org.apache.catalina.connector.ClientAbortException: java.io.IOException

at org.nutz.lang.Lang.wrapThrow(Lang.java:153)

at org.nutz.mvc.view.RawView.writeDownloadRange(RawView.java:317)

at org.nutz.mvc.view.RawView.writeFileRange(RawView.java:326)

at org.nutz.mvc.view.RawView.render(RawView.java:161)

at org.nutz.mvc.impl.processor.ViewProcessor.process(ViewProcessor.java:66)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:28)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:33)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27)

at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)

at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15)

at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:44)

at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67)

at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31)

at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:196)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)

at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)

at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2516)

at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2505)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:745)

Caused by: org.apache.catalina.connector.ClientAbortException: java.io.IOException

at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:407)

at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:342)

at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:432)

at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:420)

at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:91)

at org.nutz.mvc.view.RawView.writeDownloadRange(RawView.java:310)

... 37 more

Caused by: java.io.IOException

at org.apache.coyote.http11.InternalAprOutputBuffer.flushBuffer(InternalAprOutputBuffer.java:205)

at org.apache.coyote.http11.InternalAprOutputBuffer.access$100(InternalAprOutputBuffer.java:37)

at org.apache.coyote.http11.InternalAprOutputBuffer$SocketOutputBuffer.doWrite(InternalAprOutputBuffer.java:235)

at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:84)

at org.apache.coyote.http11.AbstractOutputBuffer.doWrite(AbstractOutputBuffer.java:192)

at org.apache.coyote.Response.doWrite(Response.java:499)

at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:402)

... 42 more

七月 05, 2016 3:33:45 下午 org.apache.catalina.core.StandardWrapperValve invoke

严重: Servlet.service() for servlet [default] in context with path [] threw exception

java.lang.IllegalStateException: Cannot call sendError() after the response has been committed

at org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:466)

at org.nutz.mvc.view.HttpServerResponse.render(HttpServerResponse.java:181)

at org.nutz.mvc.view.HttpStatusView.render(HttpStatusView.java:103)

at org.nutz.mvc.impl.processor.ViewProcessor.process(ViewProcessor.java:66)

at org.nutz.mvc.impl.processor.FailProcessor.process(FailProcessor.java:30)

at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:49)

at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67)

at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31)

at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:196)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)

at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)

at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2516)

at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2505)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:745)