utils工具类

package bwei.com.day0511_demo123.utils;

import java.io.IOException;
import java.io.InputStream;

public class ConUtils {

    public static  String inpuStream(InputStream inputStream) throws IOException {
        int len=0;
        byte[] buffer=new byte[1024];
        StringBuffer stringBuffer = new StringBuffer();
        while((len=inputStream.read(buffer))!=-1){

            String s=new String(buffer,0,len);
            stringBuffer.append(s);

        }
        return stringBuffer.toString();
    }
}