1
聽者不以我的行動作出迴應:號碼:文件上傳總理面臨
<h:form>
<p:fileUpload mode="simple" fileUploadListener="#{ADD.uploadImage}" auto="true"/>
</h:form>
,這裏是支持bean:
@ManagedBean
@ViewScoped
public class TestClass {
public void uploadImage(FileUploadEvent e){
System.out.println("EVENT");
}
}
這裏是我的web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<filter>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
<init-param>
<param-name>thresholdSize</param-name>
<param-value>51200</param-value>
</init-param>
<init-param>
<param-name>uploadDirectory</param-name>
<param-value>/tmpDir3/</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>faces/index.xhtml</welcome-file>
</welcome-file-list>
</web-app>
問題是方法uploadImage
沒有被調用。
我的代碼有什麼問題或缺少什麼?
是您的形式得到enctype =「multipart/form-data」,像這樣: –
Daniel
2012-04-01 12:00:18
我有這個異常在日誌tomcat 01/04/2012 01:00:57مorg。 apache.catalina.core.StandardWrapperValve調用 SEVERE:servlet [Faces Servlet]與path [/ UploadedImageTest]上下文中的Servlet.service()引發異常 java.io.IOException:處理multipart/form-data請求失敗。 \ tmpDir \ upload__5e4873ce_1366d8db020__8000_00000020.tmp(系統找不到指定的路徑) – user1240119 2012-04-01 12:02:46
是的,我在我的表單中有這條線 – user1240119 2012-04-01 12:04:01