本文介绍了从HttpServletRequest获取POST请求正文的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我试图从HttpServletRequest对象中获取整个身体。
I am trying to get the whole body from the HttpServletRequest object.
我所遵循的代码如下所示:
The code I am following looks like this:
if ( request.getMethod().equals("POST") )
{
StringBuffer sb = new StringBuffer();
BufferedReader bufferedReader = null;
String content = "";
try {
//InputStream inputStream = request.getInputStream();
//inputStream.available();
//if (inputStream != null) {
bufferedReader = request.getReader() ; //new BufferedReader(new InputStreamReader(inputStream));
char[] charBuffer = new char[128];
int bytesRead;
while ( (bytesRead = bufferedReader.read(charBuffer)) != -1 ) {
sb.append(charBuffer, 0, bytesRead);
}
//} else {
// sb.append("");
//}
} catch (IOException ex) {
throw ex;
} finally {
if (bufferedReader != null) {
try {
bufferedReader.close();
} catch (IOException ex) {
throw ex;
}
}
}
test = sb.toString();
}
我正在使用curl和wget测试功能,如下所示:
and I am testing the functionality with curl and wget as follows:
curl --header "MD5: abcd" -F "fileupload=@filename.txt http://localhost:8080/abcd.html"
wget --header="MD5: abcd" --post-data='{"imei":"351553012623446","hni":"310150","wdp":false}' http://localhost:8080/abcd.html"
但是而((bytesRead = bufferedReader.read(charBuffer))!= -1)
不返回任何内容,因此我没有在StringBuffer上附加任何内容。
But the while ( (bytesRead = bufferedReader.read(charBuffer)) != -1 )
does not return anything, and so I get nothing appended on StringBuffer.
推荐答案
在Java 8中,您可以更简单,更干净的方式完成:
In Java 8, you can do it in a simpler and clean way :
if ("POST".equalsIgnoreCase(request.getMethod()))
{
test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator()));
}
这篇关于从HttpServletRequest获取POST请求正文的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!