struts2上傳文件

1、1.struts2中的文件上傳第一步：在WEB=INFlib下加入commonsfileupload1.2.1.jar，commonsio1.3.2.jar。第二步：把fm表單的enctype屬性設(shè)置為“multipartfmdata“，如Java代碼1.2.文件:3.4.5.$pageContext.request.contextPath：獲取服務(wù)器根路徑第三步：在action中添加一下屬性，Java代碼1.publicclassHe

2、lloWldAction2.privateFileimage與jsp表單中的名稱對(duì)應(yīng)3.privateStringimageFileNameFileName為固定格式4.privateStringimageContentTypeContentType為固定格式5.6.publicStringgetImageContentType()7.returnimageContentType8.9.publicvoidsetImageContent

3、Type(StringimageContentType)10.this.imageContentType=imageContentType11.12.publicStringgetImageFileName()13.returnimageFileName14.15.publicvoidsetImageFileName(StringimageFileName)16.this.imageFileName=imageFileName17.18

4、.publicFilegetImage()19.returnimage20.21.publicvoidsetImage(Fileimage)22.this.image=image23.4.文件3:5.6.2.action中用數(shù)組接收J(rèn)ava代碼1.publicclassHelloWldAction2.privateFile[]image3.privateString[]imageFileName4.privateString[]imag

5、eContentType5.省略了set和get方法6.publicStringexecute()throwsException7.8.Stringrealpath=ServletActionContext.getServletContext().getRealPath(“images“)9.System.out.println(realpath)10.if(image!=null)11.Filesavedir=newFile(real

6、path)12.if(!savedir.exists())13.14.savedir.mkdirs()15.16.System.out.println(“image.length=“image.length)17.f(inti=0iimage.lengthi)18.19.System.out.println(“imageContentType[“i“]=“imageContentType[i])20.Filesavefile=newFi