jsp上传文件（简单）

最新推荐文章于 2020-07-03 18:43:32 发布

转载最新推荐文章于 2020-07-03 18:43:32 发布 · 351 阅读

文章标签：

#jsp #import #html #input #byte #java

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新建： upload.jsp

<%@ page contentType="text/html; charset=gb2312" language="java"
    import="java.util.*" pageEncoding="gb2312"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
   <p> 选择要上传的文件 </p>
   <form method="post" action="accept.jsp" enctype="multipart/form-data">
            <p>
                <input type=FILE name="boy" size="38" />
            </p>
            <p>
                <input type="submit" name="g" value=" 提交 " />
            </p>
        </form>
</body>
</html>

accept.jsp
<%@ page contentType="text/html; charset=gb2312" language="java"
    import="java.util.*" pageEncoding="gb2312"%>
<%@ page import="java.io.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
    <%
      try{
          InputStream in=request.getInputStream();
          File f=new File("D:/test","b.txt");
          FileOutputStream o=new FileOutputStream(f);
          byte b[]=new byte[1000];
          int n;
         while((n=in.read(b))!=-1)
         {
          o.write(b,0,n);
         }
         o.close();
         in.close();
      }
      catch(IOException ee){}
      out.print(" 文件已上传 ");
     %>
</body>
</html>