📄 multiupload.java

📁 远程学生作业提交系统,所用技术JSP,Servelet,Ajax,Web Services,MySql

💻 JAVA

字号:

import java.io.*;import java.lang.*;import java.util.*;import javax.servlet.*;import javax.servlet.http.*;import com.oreilly.servlet.MultipartRequest;public class MultiUpload extends HttpServlet {  public void doPost(HttpServletRequest req, HttpServletResponse res)                                throws ServletException, IOException {int files=0;    res.setContentType("text/html");    PrintWriter out = res.getWriter();      out.println("<HTML>");      out.println("<HEAD><TITLE>multi-upload</TITLE></HEAD>");      out.println("<BODY>");      out.println("<H1>Upload</H1>");      Enumeration params = req.getParameterNames();      while (params.hasMoreElements()) {        String name = (String)params.nextElement();        String value = req.getParameter(name);	if(name.compareTo("files")==0)	{files=Integer.parseInt(value);}      }        out.println("<FORM ACTION=\"UploadTest\" ENCTYPE=\"multipart/form-data\" METHOD=POST>");      for(int i=0;i<files;i++){ out.println("File <INPUT TYPE=FILE NAME=\"file"+i+"\"> <BR>");} out.println("<INPUT TYPE=SUBMIT>");	 out.println("</FORM>");      // Print the parameters we received    out.println("</BODY></HTML>");  }}

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -