文件上传

1. form标签设置：

1) enctype="multipart/form-data"

  application-x-www-form-urlencoded - 是以字符串的方式进行提交(form的enctype默认值)

 

2) method="post"

 

2. 接受信息的java代码：

InputStream is = request.getInputStream();

BufferedReader br = new BufferedReader(new InputStreamReader(is));

//下面是IO流的操作， 根据不同的情况而定

String buffer = null;

PrintWriter out = new PrintWriter();

while((buffer = br.readLine())){

    out.println(buffer);

}