Form表单上传文件（表单上传文件（type="file"）的使用）的使用
主要介绍了Form表单上传文件（type="file"）的使用，以及过滤器解决中文乱码问题，需要的朋友可以参考下
一，单个文件的上传一，单个文件的上传
1.html/jsp页面页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<%
String path=request.getContextPath();
request.setAttribute("path", path);
%>
</head>
<body>
<form action="${path}/FileSer" method="post" enctype="multipart/form-data">
<table>
<tr>
<td>上传文件</td>
<td>
<input type="file" name="fileN" />
</td>
</tr>
<tr>
<td colspan="2">
<input type="submit" />
<input type="reset" />
</td>
</tr>
</table>
</form>
</body>
</html>
2.过滤器解决中文乱码问题过滤器解决中文乱码问题
package com.ser;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Filter01 implements Filter
{
@Override
public void destroy()
{
}
@Override
public void doFilter(ServletRequest arg0, ServletResponse arg1,
FilterChain arg2) throws IOException, ServletException
{
HttpServletRequest request= (HttpServletRequest)arg0;
HttpServletResponse response=(HttpServletResponse)arg1;
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
response.setContentType("text/html charset=utf-8");
arg2.doFilter(request, response);
}
@Override
public void init(FilterConfig arg0) throws ServletException
{
}
}
3.处理处理html/jsp
package com.ser;
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