将流信息转化成字符串



public class StreamUtils {
 
 /**
  * 将流信息转化成字符串
  * @param in
  * @return
  * @throws IOException
  */
 
 
 public static String parserStream(InputStream in) throws IOException{
  //字符流，读取流
  BufferedReader br = new BufferedReader(new InputStreamReader(in));
  //写入流
  StringWriter  sw = new StringWriter();
  //缓存区
  String str = null;
  //读写操作
  while((str = br.readLine()) != null){
   //写操作
   sw.write(str);
  }
  //关流
  sw.close();
  br.close();
  return sw.toString();
 }
 
}