读取request中post过来的内容

java 代码

public String getPostContent(HttpServletRequest request){
    ServletInputStream is = request.getInputStream();
    ByteArrayOutputStream baos = null;
    baos = new ByteArrayOutputStream();
    int iLength = 1024;
    int bytesRead = 0;
    byte[] buff = new byte[iLength];
    while (true)
    {
        bytesRead = is.read(buff);
        if (bytesRead < 1)
        break;
        baos.write(buff, 0, bytesRead);
    }
    return new String(baos.toByteArray(),"utf-8");
}