package?com.servlet;

import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?org.apache.commons.fileupload.FileItemIterator;
import?org.apache.commons.fileupload.FileItemStream;
import?org.apache.commons.fileupload.servlet.ServletFileUpload;
import?org.apache.commons.fileupload.util.Streams;
/**
?*?將文件上傳到指定目錄
?*?@author?houjunfeng
?*
?*/
public?class?AddServlet?extends?HttpServlet{
	@Override
	protected?void?service（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		boolean?isMultipart=ServletFileUpload.isMultipartContent（request）;
		System.out.println（isMultipart）;
		InputStream?is=null;
		FileOutputStream?fos=null;
		try?{
			if?（isMultipart）?{
				ServletFileUpload?upload=new?ServletFileUpload（）;
				upload.setFileSizeMax（3?*?1024?*1024）;//設置上傳1M大小
				FileItemIterator?iter=upload.getItemIterator（request）;
				while?（iter.hasNext（））?{
					FileItemStream?fis=iter.next（）;
					//使用multipart之后就表示通過字節數據進行傳遞所以需要轉換成輸入流來處理
					is=fis.openStream（）;
					//isFormField（）?方法判斷是否是普通的表單域
					if?（fis.isFormField（））?{
						//如果是表單域可以獲取表單域的名稱
						System.out.println（“fis.getFieldName（）:“+fis.getFieldName（））;//輸出						
						//通過Stream中的asString方法可以把流里的數據轉成String
						System.out.println（“Streams.asString（is）:“+Streams.asString（is））;
					}else?{
						//如果不是表單域表示是文件此時可以獲取文件的名稱
						System.err.println（“fis.getName（）“+fis.getName（））;
						System.out.println（“fis.getcontentType:“+fis.getContentType（））;
						String?path=request.getSession（）.getServletContext（）.getRealPath（“/upload“）;
						path=path+“/“+fis.getName（）;
						fos=new?FileOutputStream（path）;
						byte[]buf=new?byte[1024];
						int?len=0;
						while（（len=is.read（buf））>0）{
							fos.write（buf0len）;
						}
					}
				}
			}
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}finally{
			if?（is?!=?null）?{
				is.close（）;
			}
			if?（fos?!=?null）?{
				fos.close（）;
			}
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????841??2014-09-11?13:19??UEditor\.classpath

?????文件???????1040??2014-09-15?12:54??UEditor\.project

?????文件????????503??2014-09-11?13:19??UEditor\.settings\.jsdtscope

?????文件????????364??2014-09-11?13:19??UEditor\.settings\org.eclipse.jdt.core.prefs

?????文件????????473??2014-09-15?12:54??UEditor\.settings\org.eclipse.wst.common.component

?????文件????????345??2014-09-11?13:19??UEditor\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2014-09-11?13:19??UEditor\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2014-09-11?13:19??UEditor\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????3684??2014-09-19?11:33??UEditor\build\classes\com\servlet\AddServlet.class

?????文件???????2515??2014-09-19?10:44??UEditor\build\classes\com\servlet\Test.class

?????文件???????2485??2014-09-19?11:33??UEditor\src\com\servlet\AddServlet.java

?????文件???????1577??2014-09-19?10:44??UEditor\src\com\servlet\Test.java

?????文件???????7871??2014-09-19?09:04??UEditor\WebContent\index.jsp

?????文件?????????39??2014-09-11?13:19??UEditor\WebContent\meta-INF\MANIFEST.MF

?????文件???????1627??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\anchor\anchor.html

?????文件??????15063??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\attachment.css

?????文件???????2370??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\attachment.html

?????文件??????30808??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\attachment.js

?????文件????????923??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_chm.gif

?????文件????????841??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_default.png

?????文件???????1012??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_doc.gif

?????文件????????949??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_exe.gif

?????文件????????950??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_jpg.gif

?????文件????????986??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_mp3.gif

?????文件???????1001??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_mv.gif

?????文件????????996??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_pdf.gif

?????文件???????1001??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_ppt.gif

?????文件???????1009??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_psd.gif

?????文件???????1007??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_rar.gif

?????文件????????970??2014-09-12?15:10??UEditor\WebContent\ueditor\dialogs\attachment\fileTypeImages\icon_txt.gif

............此處省略341個文件信息