package?com.ldedu;
import?java.sql.*;
import?java.io.File;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.util.List;

import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.swing.JOptionPane;

import?org.apache.commons.fileupload.FileItem;
import?org.apache.commons.fileupload.disk.DiskFileItemFactory;
import?org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
?*?Servlet?implementation?class?imagesServlet
?*/
@WebServlet（“/imagesServlet“）
public?class?imagesServlet?extends?HttpServlet?{
	private?static?final?long?serialVersionUID?=?1L;
???????
????/**
?????*?@see?HttpServlet#HttpServlet（）
?????*/
????public?imagesServlet（）?{
????????super（）;
????????//?TODO?Auto-generated?constructor?stub
????}

	/**
	?*?@see?HttpServlet#doGet（HttpServletRequest?request?HttpServletResponse?response）
	?*/
	protected?void?doGet（HttpServletRequest?request?HttpServletResponse?response）?throws?ServletException?IOException?{
		//?TODO?Auto-generated?method?stub
		//得到上傳文件的保存目錄，將上傳的文件存放于WEB-INF目錄下，不允許外界直接訪問，保證上傳文件的安全
???????
	
????????
		String?savePath=“E:\\JSPworkspace\\Main\\WebContent\\psImages\\“;
????????//消息提示
????????String?message?=?““;
????????FileOutputStream?out?=new?FileOutputStream（savePath?+“error“+“.jpg“）;;
????????Connection?con=null;
????????Statement?stmt=null;
????????ResultSet?rs=null;
????????String?url=“jdbc:mysql://localhost:3306/jsp“;
????????String?sql=““;
????????String?id=““;
????????boolean?flag=false;
????????boolean?f=true;
????????int?i=1;
??????
?????	?String?value=“error“;
????????try{
????????????//使用Apache文件上傳組件處理文件上傳步驟：
????????????//1、創建一個DiskFileItemFactory工廠
????????????DiskFileItemFactory?factory?=?new?DiskFileItemFactory（）;
????????????//2、創建一個文件上傳解析器
????????????ServletFileUpload?upload?=?new?ServletFileUpload（factory）;
?????????????//解決上傳文件名的中文亂碼
????????????upload.setHeaderEncoding（“UTF-8“）;?
????????????//3、判斷提交上來的數據是否是上傳表單的數據
????????????if（!ServletFileUpload.isMultipartContent（request））{
????????????????//按照傳統方式獲取數據
????????????????return;
????????????}
????????????//4、使用ServletFileUpload解析器解析上傳數據，解析結果返回的是一個List集合，每一個FileItem對應一個Form表單的輸入項
????????????List?list?=?upload.parseRequest（request）;
????????????for（FileItem?item?:?list）{
????????????	
????????????	//如果fileitem中封裝的是普通輸入項的數據
???????????????if（item.isFormField（））{
????????????????	String?name?=?item.getFieldName（）;
????????????????????//解決普通輸入項的數據的中文亂碼問題
????????????????????value?=?item.getString（“UTF-8“）;
????????????????????//value?=?new?String（value.getBytes（“iso8859-1“）“UTF-8“）;
????????????????????id=value;
????????????????	savePath?+=?value;
????????????????	sql=“select?name?from?photo?where?id?=?“+value?;?
???????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-19?09:14??網上交友平臺\
?????文件?????1149440??2018-10-19?09:14??網上交友平臺\205220325.doc
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\
?????文件????????1057??2017-12-20?22:44??網上交友平臺\Main\.classpath
?????文件?????????904??2017-11-16?15:19??網上交友平臺\Main\.project
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\.settings\
?????文件?????????567??2017-11-16?15:19??網上交友平臺\Main\.settings\.jsdtscope
?????文件?????????476??2017-12-21?08:41??網上交友平臺\Main\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2017-11-16?15:19??網上交友平臺\Main\.settings\org.eclipse.jdt.core.prefs
?????文件?????????464??2017-11-16?15:19??網上交友平臺\Main\.settings\org.eclipse.wst.common.component
?????文件?????????305??2017-11-16?15:19??網上交友平臺\Main\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2017-11-16?15:19??網上交友平臺\Main\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2017-11-16?15:19??網上交友平臺\Main\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\WebContent\
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\WebContent\meta-INF\
?????文件??????????39??2017-11-16?15:19??網上交友平臺\Main\WebContent\meta-INF\MANIFEST.MF
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\WebContent\WEB-INF\
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\WebContent\WEB-INF\lib\
?????文件???????70604??2017-11-11?15:13??網上交友平臺\Main\WebContent\WEB-INF\lib\commons-fileupload-1.3.3.jar
?????文件??????214788??2017-11-11?15:13??網上交友平臺\Main\WebContent\WEB-INF\lib\commons-io-2.6.jar
?????文件??????507849??2017-12-20?22:44??網上交友平臺\Main\WebContent\WEB-INF\lib\mail.jar
?????文件??????999635??2017-10-27?10:36??網上交友平臺\Main\WebContent\WEB-INF\lib\mysql-connector-java-5.1.44-bin.jar
?????目錄???????????0??2017-12-30?16:53??網上交友平臺\Main\WebContent\WEB-INF\testUpload\
?????文件??????466672??2017-12-02?15:29??網上交友平臺\Main\WebContent\WEB-INF\testUpload\11?（2）.jpg
?????文件?????????418??2017-12-03?22:00??網上交友平臺\Main\WebContent\WEB-INF\testUpload\17853516591
?????文件?????1782910??2017-12-03?22:02??網上交友平臺\Main\WebContent\WEB-INF\testUpload\17853516591.jpg
?????文件???????21291??2017-11-17?21:42??網上交友平臺\Main\WebContent\WEB-INF\testUpload\2.jpg
?????文件????????5124??2017-12-03?21:00??網上交友平臺\Main\WebContent\WEB-INF\testUpload\Url.txt
?????文件????????3409??2017-12-03?21:07??網上交友平臺\Main\WebContent\WEB-INF\testUpload\xs_sm_.png
?????文件????????2606??2017-12-02?15:29??網上交友平臺\Main\WebContent\WEB-INF\testUpload\失之千里.txt
?????文件?????????262??2017-12-03?20:56??網上交友平臺\Main\WebContent\WEB-INF\testUpload\快捷鍵.txt
............此處省略162個文件信息