工具类 将<InputStream> 字节输出流--->转换成-->String类型

import Java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;public class GetInout {public  static String get(InputStream inputStream){    byte[] buffer=new byte[1024];    try {        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();        int read = 0;        while ((read = inputStream.read(buffer)) != -1){            byteArrayOutputStream.write(buffer,0,read);        }        return  byteArrayOutputStream.toString();    } catch (IOException e) {        e.printStackTrace();    }    return  null;}}