package service3;

import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;

import org.eclipse.jdt.internal.compiler.ast.SynchronizedStatement;

/**
 * Servlet3.0文件上传下载
 */
@WebServlet("/upload3")
@MultipartConfig
public class upload3 extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//获取普通上传组件
		String username = request.getParameter("username");
		System.out.println(username);
		
		//获取文件上传组件
		//获取文件对象
		Collection<Part> parts = request.getParts();
		for (Part part : parts) {
			//获取表单提交页面name的属性值
			String name = part.getName();
			
			//获取文件的大小
			long size = part.getSize();
			
			//获取文件真实文件名
			String header = part.getHeader("content-disposition");
			String realName=header.substring(header.indexOf("filename=")+10,header.length()-1);
			
			
			System.out.println("文件名:"+realName+"表单文件name名:"+name+"文件大小:"+size+"文件对象:"+part);
			
		}
		
		
		
		
		
	}


	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

}