BufferedRequestWrapper.java 文件源码

@Override
public ServletInputStream getInputStream() throws IOException {
    if (bufferedRequest == null) {
        return null;
    }
    final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bufferedRequest.getBytes());
    return new ServletInputStream() {
        @Override
        public int read() throws IOException {
            return byteArrayInputStream.read();
        }
    };
}