Jfinal 上传文件时的问题

Question

然后 当表单提交时报错

没有一点头绪呢  你们能帮帮我吗

Answer 1

/**  * Created by Corbie on 2016/4/1.  */ public class FileUpload extends Controller{ public void getFileupload(){ try {
            String mHttpUrl = PathKit.getWebRootPath() + "\upload\img\"; int maxSize = 10 * 1024 * 1024; //10M  UploadFile upFile = getFile("file", mHttpUrl, maxSize, "utf-8");

            System.out.println(upFile.getFileName());
        }catch (Exception e){
            e.printStackTrace();
        }
    } public void select(){
        render("/yqj/testFileupload.html");
    }
}

Answer 2

>>06:10:10:错找不到指定模板或者加载错(TEMPLATE_LOAD_ERROR): 位于0行 资源:/Fileupload/getFileupload.html 模板根目录为 C:tomcatwebappsbaobiao_uibWEB-INFui

java.lang.RuntimeException: Directory C:tomcatwebappsbaobiao_uibuploadC:tomcatwebappsbaobiao_uibuploadimg not exists and can not create directory.

    at com.jfinal.upload.MultipartRequest.wrapMultipartRequest(MultipartRequest.java:95)

    at com.jfinal.upload.MultipartRequest.<init>(MultipartRequest.java:53)

    at com.jfinal.core.Controller.getFiles(Controller.java:734)

    at com.jfinal.core.Controller.getFile(Controller.java:739)

    at com.bvtc.controller.FileUpload.getFileupload(FileUpload.java:17)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:497)

    at com.jfinal.aop.Invocation.invoke(Invocation.java:73)

    at com.jfinal.core.ActionHandler.handle(ActionHandler.java:74)

    at com.bvtc.handler.GlobalHandler.handle(GlobalHandler.java:37)

    at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:72)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217)

    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)

    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)

    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)

    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)

    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)

    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)

    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)

    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)

    at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2503)

    at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2492)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

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

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