{"id":333,"date":"2023-06-04T02:06:40","date_gmt":"2022-12-08T02:42:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/primefaces%e7%9a%84%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e7%bb%84%e4%bb%b6%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b\/"},"modified":"2025-08-01T23:37:49","modified_gmt":"2025-08-01T15:37:49","slug":"primefaces%e7%9a%84%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e7%bb%84%e4%bb%b6%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/primefaces%e7%9a%84%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e7%bb%84%e4%bb%b6%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b\/","title":{"rendered":"2023\u5e74PrimeFaces\u6587\u4ef6\u4e0a\u4f20\u7ec4\u4ef6\u5b8c\u6574\u6559\u7a0b\uff1a\u4ece\u5165\u95e8\u5230\u5b9e\u6218\u793a\u4f8b"},"content":{"rendered":"

\u8fd9\u662f\u6587\u7ae0\u300aPrimefaces\u7684\u6587\u4ef6\u4e0a\u4f20\u7ec4\u4ef6\u793a\u4f8b\u6559\u7a0b\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51716\u90e8\u5206\uff09\u3002<\/p>\n

\u5185\u5bb9\u7247\u6bb5: \u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdPrimefaces\u7684FileUpload\u7ec4\u4ef6\u3002HTML\u63d0\u4f9b\u4e86\u6587\u4ef6\u8f93\u5165\u6807\u7b7e\u6765\u9009\u62e9\u6587\u4ef6\uff0c\u4f46\u8981\u5c06\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\uff0c\u6211\u4eec\u9700\u8981\u66f4\u591a\u7684\u64cd\u4f5c\u3002Primefaces\u901a\u8fc7\u63d0\u4f9b\u73b0\u6210\u7684FileUpload\u7ec4\u4ef6\uff0c\u51cf\u8f7b\u4e86\u8fd9\u4e2a\u8d1f\u62c5\uff0c\u5e2e\u52a9\u60a8\u521b\u5efa\u7f8e\u89c2\u7684UI\uff0c\u5e76\u4e3a\u6587\u4ef6\u4e0a\u4f20\u63d0\u4f9b\u540e\u53f0\u652f\u6301\u3002<\/p>\n

Primefaces\u6587\u4ef6\u4e0a\u4f20<\/h2>\n

\u6211\u4eec\u5c06\u4e86\u89e3Primefaces FileUpload\u7ec4\u4ef6\u7684\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002\u8fd9\u4e2a\u6559\u7a0b\u5047\u8bbe\u60a8\u5177\u6709Primeface\u7684\u57fa\u672c\u77e5\u8bc6\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u8bf7\u5148\u770bPrimefaces\u793a\u4f8b\u3002<\/p>\n

Primefaces \u6587\u4ef6\u4e0a\u4f20\u57fa\u672c\u4fe1\u606f<\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n
\u6807\u7b7e<\/th>\nfileUpload<\/th>\n<\/tr>\n<\/thead>\n
\u7ec4\u4ef6\u7c7b<\/td>\norg.primefaces.component.fileupload.FileUpload<\/td>\n<\/tr>\n
\u7ec4\u4ef6\u7c7b\u578b<\/td>\norg.primefaces.component.FileUpload<\/td>\n<\/tr>\n
\u7ec4\u4ef6\u65cf<\/td>\norg.primefaces.component<\/td>\n<\/tr>\n
\u6e32\u67d3\u5668\u7c7b\u578b<\/td>\norg.primefaces.component.FileUploadRenderer<\/td>\n<\/tr>\n
\u6e32\u67d3\u5668\u7c7b<\/td>\norg.primefaces.component.fileupload.FileUploadRenderer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Primefaces\u6587\u4ef6\u4e0a\u4f20\u5c5e\u6027<\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u9ed8\u8ba4\u503c<\/th>\n\u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
id<\/td>\nnull<\/td>\nString<\/td>\n\u7ec4\u4ef6\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002<\/td>\n<\/tr>\n
rendered<\/td>\ntrue<\/td>\nboolean<\/td>\n\u6307\u5b9a\u7ec4\u4ef6\u662f\u5426\u6e32\u67d3\u7684\u5e03\u5c14\u503c\uff0c\u5f53\u8bbe\u7f6e\u4e3afalse\u65f6\u7ec4\u4ef6\u5c06\u4e0d\u4f1a\u88ab\u6e32\u67d3\u3002<\/td>\n<\/tr>\n
binding<\/td>\nnull<\/td>\nObject<\/td>\n\u6620\u5c04\u5230\u540e\u7aefBean\u4e2d\u670d\u52a1\u5668\u7aefUIComponent\u5b9e\u4f8b\u7684EL\u8868\u8fbe\u5f0f\u3002<\/td>\n<\/tr>\n
value<\/td>\nnull<\/td>\nObject<\/td>\n\u7ec4\u4ef6\u7684\u503c\uff0c\u53ef\u4ee5\u662fEL\u8868\u8fbe\u5f0f\u6216\u6587\u672c\u5b57\u9762\u91cf\u3002<\/td>\n<\/tr>\n
converter<\/td>\nnull<\/td>\nConverter\/String<\/td>\n\u4e3a\u7ec4\u4ef6\u5b9a\u4e49\u8f6c\u6362\u5668\u7684EL\u8868\u8fbe\u5f0f\u6216\u6587\u672c\u5b57\u9762\u91cf\u3002\u5f53\u5b83\u662fEL\u8868\u8fbe\u5f0f\u65f6\uff0c\u5b83\u88ab\u89e3\u6790\u4e3a\u8f6c\u6362\u5668\u5b9e\u4f8b\u3002\u5982\u679c\u662f\u9759\u6001\u6587\u672c\uff0c\u5219\u5fc5\u987b\u5f15\u7528\u8f6c\u6362\u5668ID\u3002<\/td>\n<\/tr>\n
immediate<\/td>\nfalse<\/td>\nBoolean<\/td>\n\u5f53\u8bbe\u7f6e\u4e3atrue\u65f6\uff0c\u5bf9\u6b64\u7ec4\u4ef6\u5728\u5e94\u7528\u8bf7\u6c42\u503c\u9636\u6bb5\u6267\u884c\u9a8c\u8bc1\u903b\u8f91\u3002<\/td>\n<\/tr>\n
required<\/td>\nfalse<\/td>\nBoolean<\/td>\n\u5c06\u7ec4\u4ef6\u6807\u8bb0\u4e3a\u5fc5\u586b\u3002<\/td>\n<\/tr>\n
validator<\/td>\nnull<\/td>\nMethodExpr<\/td>\n\u5f15\u7528\u9a8c\u8bc1\u8f93\u5165\u65b9\u6cd5\u7684\u8868\u8fbe\u5f0f\u3002<\/td>\n<\/tr>\n
valueChangeListener<\/td>\nnull<\/td>\nMethodExpr<\/td>\n\u5f15\u7528\u5904\u7406valueChangeEvent\u65b9\u6cd5\u7684\u8868\u8fbe\u5f0f\u3002<\/td>\n<\/tr>\n
requiredMessage<\/td>\nnull<\/td>\nString<\/td>\n\u5fc5\u586b\u5b57\u6bb5\u9a8c\u8bc1\u5931\u8d25\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
converterMessage<\/td>\nnull<\/td>\nString<\/td>\n\u8f6c\u6362\u5931\u8d25\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
validatorMessage<\/td>\nnull<\/td>\nString<\/td>\n\u9a8c\u8bc1\u5931\u8d25\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
widgetVar<\/td>\nnull<\/td>\nString<\/td>\n\u5ba2\u6237\u7aef\u5c0f\u90e8\u4ef6\u7684\u540d\u79f0\u3002<\/td>\n<\/tr>\n
update<\/td>\nnull<\/td>\nString<\/td>\n\u6587\u4ef6\u4e0a\u4f20\u5b8c\u6210\u540e\u8981\u66f4\u65b0\u7684\u7ec4\u4ef6\u3002<\/td>\n<\/tr>\n
process<\/td>\nnull<\/td>\nString<\/td>\n\u5728\u6587\u4ef6\u4e0a\u4f20\u8bf7\u6c42\u4e2d\u8981\u5904\u7406\u7684\u7ec4\u4ef6\u3002<\/td>\n<\/tr>\n
fileUploadListener<\/td>\nnull<\/td>\nMethodExpr<\/td>\n\u6587\u4ef6\u4e0a\u4f20\u65f6\u8c03\u7528\u7684\u65b9\u6cd5\u3002<\/td>\n<\/tr>\n
multiple<\/td>\nfalse<\/td>\nBoolean<\/td>\n\u5141\u8bb8\u4ece\u672c\u673a\u9009\u62e9\u591a\u4e2a\u6587\u4ef6\u4e0a\u4f20\u3002<\/td>\n<\/tr>\n
auto<\/td>\nfalse<\/td>\nBoolean<\/td>\n\u5f53\u8bbe\u7f6e\u4e3atrue\u65f6\uff0c\u9009\u62e9\u6587\u4ef6\u4f1a\u9690\u5f0f\u542f\u52a8\u4e0a\u4f20\u8fc7\u7a0b\u3002<\/td>\n<\/tr>\n
label<\/td>\nChoose<\/td>\nString<\/td>\n\u6d4f\u89c8\u6309\u94ae\u7684\u6807\u7b7e\u3002<\/td>\n<\/tr>\n
allowTypes<\/td>\nnull<\/td>\nString<\/td>\n\u63a5\u53d7\u6587\u4ef6\u7c7b\u578b\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/td>\n<\/tr>\n
sizeLimit<\/td>\nnull<\/td>\nInteger<\/td>\n\u5355\u4e2a\u6587\u4ef6\u5927\u5c0f\u9650\u5236\uff08\u5b57\u8282\uff09\u3002<\/td>\n<\/tr>\n
fileLimit<\/td>\nnull<\/td>\nInteger<\/td>\n\u5141\u8bb8\u4e0a\u4f20\u7684\u6700\u5927\u6587\u4ef6\u6570\u91cf\u3002<\/td>\n<\/tr>\n
style<\/td>\nnull<\/td>\nString<\/td>\n\u7ec4\u4ef6\u7684\u5185\u8054\u6837\u5f0f\u3002<\/td>\n<\/tr>\n
styleClass<\/td>\nnull<\/td>\nString<\/td>\n\u7ec4\u4ef6\u7684\u6837\u5f0f\u7c7b\u3002<\/td>\n<\/tr>\n
mode<\/td>\nadvanced<\/td>\nString<\/td>\n\u6587\u4ef6\u4e0a\u4f20\u7684\u6a21\u5f0f\uff0c\u53ef\u4ee5\u662fsimple\u6216advanced\u3002<\/td>\n<\/tr>\n
uploadLabel<\/td>\nUpload<\/td>\nString<\/td>\n\u4e0a\u4f20\u6309\u94ae\u7684\u6807\u7b7e\u3002<\/td>\n<\/tr>\n
cancelLabel<\/td>\nCancel<\/td>\nString<\/td>\n\u53d6\u6d88\u6309\u94ae\u7684\u6807\u7b7e\u3002<\/td>\n<\/tr>\n
invalidSizeMessage<\/td>\nnull<\/td>\nString<\/td>\n\u5927\u5c0f\u9650\u5236\u8d85\u8fc7\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
invalidFileMessage<\/td>\nnull<\/td>\nString<\/td>\n\u6587\u4ef6\u4e0d\u88ab\u63a5\u53d7\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
fileLimitMessage<\/td>\nnull<\/td>\nString<\/td>\n\u6587\u4ef6\u9650\u5236\u8d85\u8fc7\u65f6\u663e\u793a\u7684\u6d88\u606f\u3002<\/td>\n<\/tr>\n
dragDropSupport<\/td>\ntrue<\/td>\nBoolean<\/td>\n\u6307\u5b9a\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u57fa\u4e8e\u62d6\u653e\u7684\u6587\u4ef6\u9009\u62e9\uff0c\u9ed8\u8ba4\u4e3atrue\uff0c\u4ec5\u5728\u652f\u6301\u7684\u6d4f\u89c8\u5668\u4e0a\u5de5\u4f5c\u3002<\/td>\n<\/tr>\n
onstart<\/td>\nnull<\/td>\nString<\/td>\n\u4e0a\u4f20\u5f00\u59cb\u65f6\u6267\u884c\u7684\u5ba2\u6237\u7aef\u56de\u8c03\u3002<\/td>\n<\/tr>\n
onerror<\/td>\nnull<\/td>\nString<\/td>\n\u6587\u4ef6\u4e0a\u4f20\u8bf7\u6c42\u5931\u8d25\u65f6\u6267\u884c\u7684\u56de\u8c03\u3002<\/td>\n<\/tr>\n
oncomplete<\/td>\nnull<\/td>\nString<\/td>\n\u4e0a\u4f20\u7ed3\u675f\u65f6\u6267\u884c\u7684\u5ba2\u6237\u7aef\u56de\u8c03\u3002<\/td>\n<\/tr>\n
disabled<\/td>\nfalse<\/td>\nBoolean<\/td>\n\u8bbe\u7f6e\u4e3atrue\u65f6\u7981\u7528\u7ec4\u4ef6\u3002<\/td>\n<\/tr>\n
messageTemplate<\/td>\n{name} {size}<\/td>\nString<\/td>\n\u663e\u793a\u6587\u4ef6\u9a8c\u8bc1\u9519\u8bef\u65f6\u4f7f\u7528\u7684\u6d88\u606f\u6a21\u677f\u3002<\/td>\n<\/tr>\n
previewWidth<\/td>\n80<\/td>\nInteger<\/td>\n\u56fe\u50cf\u9884\u89c8\u7684\u5bbd\u5ea6\uff08\u50cf\u7d20\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Primefaces\u6587\u4ef6\u4e0a\u4f20\u793a\u4f8b<\/h3>\n

\u8981\u4f7f\u7528FileUpload\u7ec4\u4ef6\uff0c\u60a8\u5fc5\u987b\u901a\u8fc7\u6dfb\u52a0primefaces.UPLOADER\u7684\u7f51\u7edc\u90e8\u7f72\u53c2\u6570\u6765\u63d0\u4f9bFileUpload\u5f15\u64ce\uff0c\u8be5\u53c2\u6570\u53ef\u4ee5\u63a5\u53d7\u4ee5\u4e0b\u503c\uff1aauto\u3001native\u6216commons\u3002\u5728web.xml\u4e2d\u7684\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n

<context-param>\r\n  <param-name>primefaces.UPLOADER<\/param-name>\r\n  <param-value>auto|native|commons<\/param-value>\r\n<\/context-param>\r\n<\/code><\/pre>\n
auto\u6a21\u5f0f<\/h4>\n
\u8fd9\u662f\u9ed8\u8ba4\u6a21\u5f0f\uff0cPrimefaces\u4f1a\u901a\u8fc7\u68c0\u67e5\u8fd0\u884c\u73af\u5883\u6765\u5c1d\u8bd5\u68c0\u6d4b\u6700\u4f73\u65b9\u6cd5\u3002\u5982\u679cJSF\u8fd0\u884c\u65f6\u7248\u672c\u81f3\u5c11\u4e3a2.2\uff0c\u5219\u9009\u62e9\u539f\u751f\u4e0a\u4f20\u65b9\u5f0f\uff0c\u5426\u5219\u9009\u62e9commons\u3002<\/p>\n
native\u6a21\u5f0f<\/h4>\n
\u4f7f\u7528servlet 3.x Part API\u6765\u4e0a\u4f20\u6587\u4ef6\u3002\u5982\u679cJSF\u8fd0\u884c\u65f6\u7248\u672c\u5c0f\u4e8e2.2\uff0c\u5219\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n
commons\u6a21\u5f0f<\/h4>\n
\u9009\u62e9commons fileUpload\u5e93\uff0c\u9700\u8981\u5728\u90e8\u7f72\u63cf\u8ff0\u7b26\u4e2d\u8fdb\u884c\u4ee5\u4e0b\u8fc7\u6ee4\u5668\u914d\u7f6e\u3002<\/p>\n
web.xml \u6587\u4ef6\u914d\u7f6e<\/h4>\n
<filter>\r\n <filter-name>PrimeFaces FileUpload Filter<\/filter-name>\r\n <filter-class>\r\n  org.primefaces.webapp.filter.FileUploadFilter\r\n <\/filter-class>\r\n<\/filter>\r\n<filter-mapping>\r\n <filter-name>PrimeFaces FileUpload Filter<\/filter-name>\r\n <servlet-name>Faces Servlet<\/servlet-name>\r\n<\/filter-mapping>\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\uff0cservlet-name \u5e94\u8be5\u4e0e JSF servlet \u7684\u914d\u7f6e\u540d\u79f0\u5339\u914d\uff0c\u4e5f\u5c31\u662f Faces Servlet\u3002\u6216\u8005\uff0c\u4f60\u4e5f\u53ef\u4ee5\u57fa\u4e8e URL-pattern \u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n
Primefaces \u7b80\u5355\u6587\u4ef6\u4e0a\u4f20<\/h3>\n
\u7b80\u5355\u6587\u4ef6\u4e0a\u4f20\u6a21\u5f0f\u9002\u7528\u4e8e\u65e7\u7248\u6d4f\u89c8\u5668\uff0c\u5176\u4e2d\u6587\u4ef6\u8f93\u5165\u7684\u503c\u5e94\u8be5\u662f\u4e00\u4e2a\u5df2\u4e0a\u4f20\u6587\u4ef6\u5b9e\u4f8b\u3002\u7b80\u5355\u4e0a\u4f20\u4e0d\u652f\u6301Ajax\u4e0a\u4f20\u3002\u8bf7\u67e5\u770b\u4e0b\u9762\u6240\u9700\u7684\u6587\u4ef6\u4ee5\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u4e0a\u4f20\u793a\u4f8b\u3002index.xhtml\u3002<\/p>\n
<html xmlns=\"https:\/\/www.w3.org\/1999\/xhtml\"\r\n\txmlns:ui=\"https:\/\/java.sun.com\/jsf\/facelets\"\r\n\txmlns:h=\"https:\/\/java.sun.com\/jsf\/html\"\r\n\txmlns:f=\"https:\/\/java.sun.com\/jsf\/core\"\r\n\txmlns:p=\"https:\/\/primefaces.org\/ui\">\r\n\t<h:head>\r\n\t\t<title>Journaldev Tutorial<\/title>\r\n\t<\/h:head>\r\n\t<h:body>\r\n\t\t<h:form enctype=\"multipart\/form-data\">\r\n\t\t\t\t<p:fileUpload value=\"#{fileUploadManagedBean.file}\"  mode=\"simple\"><\/p:fileUpload>\r\n\t\t\t\t<p:separator\/>\r\n\t\t\t\t<h:commandButton value=\"Dummy Action\" action=\"#{fileUploadManagedBean.dummyAction}\"><\/h:commandButton>\r\n\t\t<\/h:form>\r\n\t<\/h:body>\r\n<\/html>\r\n<\/code><\/pre>\n
package com.Olivia.prime.faces.beans;\r\n\r\nimport javax.faces.bean.ManagedBean;\r\nimport javax.faces.bean.SessionScoped;\r\n\r\nimport org.primefaces.model.UploadedFile;\r\n\r\n@ManagedBean\r\n@SessionScoped\r\npublic class FileUploadManagedBean {\r\n\tUploadedFile file;\r\n\r\n\tpublic UploadedFile getFile() {\r\n\t\treturn file;\r\n\t}\r\n\r\n\tpublic void setFile(UploadedFile file) {\r\n\t\tthis.file = file;\r\n\t}\r\n\r\n\tpublic String dummyAction(){\r\n\t\tSystem.out.println(\"Uploaded File Name Is :: \"+file.getFileName()+\" :: Uploaded File Size :: \"+file.getSize());\r\n\t\treturn \"\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n
web.xml \u7f51\u7edc\u914d\u7f6e\u6587\u4ef6<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<web-app xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txmlns=\"https:\/\/java.sun.com\/xml\/ns\/javaee\" xmlns:web=\"https:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd\"\r\n\txsi:schemaLocation=\"https:\/\/java.sun.com\/xml\/ns\/javaee\r\n\thttps:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd\"\r\n\tid=\"WebApp_ID\" version=\"2.5\" metadata-complete=\"true\">\r\n\t<servlet>\r\n\t\t<servlet-name>Faces Servlet<\/servlet-name>\r\n\t\t<servlet-class>javax.faces.webapp.FacesServlet<\/servlet-class>\r\n\t\t<load-on-startup>1<\/load-on-startup>\r\n\t<\/servlet>\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>Faces Servlet<\/servlet-name>\r\n\t\t<url-pattern>\/faces\/*<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>Faces Servlet<\/servlet-name>\r\n\t\t<url-pattern>*.xhtml<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n\t<context-param>\r\n\t\t<description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2<\/description>\r\n\t\t<param-name>javax.faces.STATE_SAVING_METHOD<\/param-name>\r\n\t\t<param-value>client<\/param-value>\r\n\t<\/context-param>\r\n\t<context-param>\r\n\t\t<param-name>primefaces.UPLOADER<\/param-name>\r\n\t\t<param-value>auto<\/param-value>\r\n\t<\/context-param>\r\n\t<listener>\r\n\t\t<listener-class>com.sun.faces.config.ConfigureListener<\/listener-class>\r\n\t<\/listener>\r\n<\/web-app>\r\n<\/code><\/pre>\n
pom.xml -> \u9879\u76ee\u5bf9\u8c61\u6a21\u578b\u6587\u4ef6<\/p>\n
<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n  xsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/maven-v4_0_0.xsd\">\r\n  <modelVersion>4.0.0<\/modelVersion>\r\n  <groupId>com.Olivia<\/groupId>\r\n  <artifactId>Primefaces-FileUpload-Sample<\/artifactId>\r\n  <packaging>war<\/packaging>\r\n  <version>0.0.1-SNAPSHOT<\/version>\r\n  <name>Primefaces-FileUpload-Sample Maven Webapp<\/name>\r\n   <url>https:\/\/maven.apache.org<\/url>\r\n\t<repositories>\r\n\t\t<repository>\r\n\t\t\t<id>prime-repo<\/id>\r\n\t\t\t<name>PrimeFaces Maven Repository<\/name>\r\n\t\t\t<url>https:\/\/repository.primefaces.org<\/url>\r\n\t\t\t<layout>default<\/layout>\r\n\t\t<\/repository>\r\n\t<\/repositories>\r\n\t<dependencies>\r\n\t\t<!-- Servlet -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>servlet-api<\/artifactId>\r\n\t\t\t<version>2.5<\/version>\r\n\t\t\t<scope>provided<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<!-- Faces Implementation -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>com.sun.faces<\/groupId>\r\n\t\t\t<artifactId>jsf-impl<\/artifactId>\r\n\t\t\t<version>2.2.4<\/version>\r\n\t\t<\/dependency>\r\n\t\t<!-- Faces Library -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>com.sun.faces<\/groupId>\r\n\t\t\t<artifactId>jsf-api<\/artifactId>\r\n\t\t\t<version>2.2.4<\/version>\r\n\t\t<\/dependency>\r\n\t\t<!-- Primefaces Version 5 -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.primefaces<\/groupId>\r\n\t\t\t<artifactId>primefaces<\/artifactId>\r\n\t\t\t<version>5.0<\/version>\r\n\t\t<\/dependency>\r\n\t\t<!-- JSP Library -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet.jsp<\/groupId>\r\n\t\t\t<artifactId>javax.servlet.jsp-api<\/artifactId>\r\n\t\t\t<version>2.3.1<\/version>\r\n\t\t<\/dependency>\r\n\t\t<!-- JSTL Library -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>jstl<\/artifactId>\r\n\t\t\t<version>1.1.2<\/version>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n<\/project>\r\n<\/code><\/pre>\n
\u7b80\u800c\u8a00\u4e4b\uff1a<\/p>\n
    \n
  1. \n
      \u4f7f\u7528\u7684Primefaces FileUpload\u5f15\u64ce\u662f\u81ea\u52a8\u7684\u3002<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          fileUpload\u7ec4\u4ef6\u7684value\u5c5e\u6027\u4e0eUploadedFile\u5b9e\u4f8b\u5173\u8054\u3002<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \n
          1. \n
              \u4f7f\u7528fileUpload\u9700\u8981\u5728\u8868\u5355\u4e2d\u5305\u542bfileUpload\u7ec4\u4ef6\uff0c\u5176enctype\u4e3amultipart\/form-data\u3002<\/ol>\n<\/li>\n<\/ol>\n
               <\/p>\n
                \u63d0\u4f9b\u7684\u865a\u62df\u64cd\u4f5c\u7528\u4e8e\u6253\u5370\u4e0a\u4f20\u6587\u4ef6\u7684\u540d\u79f0\u548c\u5927\u5c0f\u3002<\/ol>\n
                \u5728\u54ea\u91cc\uff0cdemo\u7684\u7ed3\u679c\u5c06\u662f\uff1a\u7b80\u5355\u8f93\u5165\u6309\u94ae\u5df2\u6e32\u67d3\u5230\u60a8\u7684\u6d4f\u89c8\u5668\u4e2d\u3002\u4e00\u65e6\u60a8\u70b9\u51fb\u4e86”\u865a\u62df\u64cd\u4f5c”\uff0c\u4e00\u4e2a\u865a\u62df\u52a8\u4f5c\u65b9\u6cd5\u5c06\u6267\u884c\uff0c\u5e76\u4e14\u4e0a\u4f20\u6587\u4ef6\u7684\u4fe1\u606f\u5c06\u88ab\u6253\u5370\u5230\u60a8\u7684\u63a7\u5236\u53f0\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                Primefaces \u9ad8\u7ea7\u6587\u4ef6\u4e0a\u4f20<\/p>\n
                PrimeFaces\u6587\u4ef6\u4e0a\u4f20\u7ec4\u4ef6\u9ad8\u7ea7\u89c6\u56fe\u6559\u7a0b<\/h3>\n
                FileUpload\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u7b80\u5355\u89c6\u56fe\u548c\u9ad8\u7ea7\u89c6\u56fe\u4e24\u79cd\u6a21\u5f0f\u3002\u9009\u62e9\u9ad8\u7ea7\u89c6\u56fe\u540e\uff0c\u6587\u4ef6\u4e0a\u4f20\u5c06\u901a\u8fc7FileUploadListener\u8fdb\u884c\u5904\u7406\u3002\u5f53\u6587\u4ef6\u4e0a\u4f20\u5b8c\u6210\u65f6\uff0c\u7cfb\u7edf\u4f1a\u5c06FileUploadEvent\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u76d1\u542c\u5668\uff0c\u4ece\u800c\u89e6\u53d1\u76f8\u5e94\u7684\u5904\u7406\u903b\u8f91\u3002\u8bf7\u67e5\u770b\u4e0b\u65b9\u6240\u9700\u7684\u6587\u4ef6\uff0c\u4ee5\u5e2e\u52a9\u60a8\u4f7f\u7528\u9ad8\u7ea7\u6a21\u5f0f\u3002<\/p>\n
                index.xhtml<\/h4>\n
                <html xmlns=\"https:\/\/www.w3.org\/1999\/xhtml\"\r\n\txmlns:ui=\"https:\/\/java.sun.com\/jsf\/facelets\"\r\n\txmlns:h=\"https:\/\/java.sun.com\/jsf\/html\"\r\n\txmlns:f=\"https:\/\/java.sun.com\/jsf\/core\"\r\n\txmlns:p=\"https:\/\/primefaces.org\/ui\">\r\n\t<h:head>\r\n\t\t<title>Journaldev\u6559\u7a0b<\/title>\r\n\t<\/h:head>\r\n\t<h:body>\r\n\t\t<h:form enctype=\"multipart\/form-data\" style=\"width:500px\">\r\n\t\t\t\t<p:fileUpload value=\"#{fileUploadManagedBean.file}\" mode=\"advanced\"\r\n\t\t\t\t\t\t\tfileUploadListener=\"#{fileUploadManagedBean.fileUploadListener}\"><\/p:fileUpload>\r\n\t\t<\/h:form>\r\n\t<\/h:body>\r\n<\/html>\r\n<\/code><\/pre>\n
                FileUploadManagedBean.java<\/h4>\n
                package com.Olivia.prime.faces.beans;\r\n\r\nimport javax.faces.bean.ManagedBean;\r\nimport javax.faces.bean.SessionScoped;\r\n\r\nimport org.primefaces.event.FileUploadEvent;\r\nimport org.primefaces.model.UploadedFile;\r\n\r\n@ManagedBean\r\n@SessionScoped\r\npublic class FileUploadManagedBean {\r\n\tUploadedFile file;\r\n\r\n\tpublic UploadedFile getFile() {\r\n\t\treturn file;\r\n\t}\r\n\r\n\tpublic void setFile(UploadedFile file) {\r\n\t\tthis.file = file;\r\n\t}\r\n\r\n\tpublic void fileUploadListener(FileUploadEvent e){\r\n\t\t\/\/ \u4eceFileUploadEvent\u83b7\u53d6\u4e0a\u4f20\u7684\u6587\u4ef6\r\n\t\tthis.file = e.getFile();\r\n\t\t\/\/ \u8f93\u51fa\u6587\u4ef6\u4fe1\u606f\r\n\t\tSystem.out.println(\"\u4e0a\u4f20\u7684\u6587\u4ef6\u540d\u662f\uff1a\"+file.getFileName()+\" :: \u6587\u4ef6\u5927\u5c0f\u662f\uff1a\"+file.getSize());\r\n\t}\r\n}\r\n<\/code><\/pre>\n
                \u5173\u952e\u70b9\u603b\u7ed3<\/h4>\n