package?com.imooc.servlet;

import?java.io.File;
import?java.io.IOException;
import?java.sql.SQLException;

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?com.jspsmart.upload.SmartUpload;
import?com.jspsmart.upload.SmartUploadException;


/**
?*?Servlet?implementation?class?SmartUploadServlet
?*/
@WebServlet("/SmartUploadServlet")
public?class?SmartUploadServlet?extends?HttpServlet?{
	private?static?final?long?serialVersionUID?=?1L;
???????
????/**
?????*?@see?HttpServlet#HttpServlet()
?????*/
????public?SmartUploadServlet()?{
????????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
		doPost(request,response);
	}

	/**
	?*?@throws?ServletException?
	?*?@throws?IOException?
	?*?@see?HttpServlet#doPost(HttpServletRequest?request,?HttpServletResponse?response)
	?*/
	protected?void?doPost(HttpServletRequest?request,?HttpServletResponse?response)?throws?ServletException,?IOException?{
		//?TODO?Auto-generated?method?stub
		//設(shè)置文件保存路徑
		String?path?=?getServletContext().getRealPath("/")+"image";
		File?file?=?new?File(path);
		if(file.exists()){
			file.mkdirs();
		}
		SmartUpload?su?=?new?SmartUpload();
		String?result?=?"文件上傳成功";
		//初始化SmartUpload對象?getServletConfig()返回一個ServletConfig對象，通過該對象可以獲得該servlet的初始化參數(shù)
		su.initialize(getServletConfig(),request,?response);
		//設(shè)置上傳文件的大小為10M
		su.setMaxFileSize(1024*1024*10);
		//設(shè)置上傳文件的總大小為100M
		su.setTotalMaxFileSize(1024*1024*100);
		//設(shè)置允許上傳文件的類型
		su.setAllowedFilesList("txt,jpg,png,gif");
		//設(shè)置不允許上傳類型
		try?{
//			su.setDeniedFilesList("jsp,js,rar");
			//上傳文件
			su.upload();
			int?count?=?su.save(path);
			System.out.println("上傳成功了"+count+"個文件");
//		}?catch?(SQLException?e)?{
//			//?TODO?Auto-generated?catch?block
//			result?=?"上傳失敗";
//			e.printStackTrace();
		}?catch?(Exception?e)?{//這兒不能寫成SmartUploadException?如果這樣就會轉(zhuǎn)發(fā)到異常信息頁面而不是轉(zhuǎn)發(fā)到02.jsp頁面
			//?TODO?Auto-generated?catch?block
			System.out.println(e.getMessage());
			if(e.getMessage().indexOf("1015")!=-1){
				result?=?"上傳失?。荷蟼魑募愋筒徽_";
			}else?if(e.getMessage().indexOf("1010")!=-1){
				result?=?"上傳失?。荷蟼魑募愋筒徽_";
			}else?if(e.getMessage().indexOf("1005")!=-1){
				result?=?"上傳失敗：大小超過單個上傳文件的最大值";
			}else?if(e.getMessage().indexOf("1110")!=-1){
				result?=?"上傳失?。嚎偞笮〕^所有上傳文件的最大值";
			}
			e.printStackTrace();
		}
		request.setAttribute("result",?result);
		request.getRequestDispatcher("jsp/02.jsp").forward(request,?response);
	}

}