网络请求 编码工具类

package com.example.healthy;


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


public class StreamUtils {


public static String parseSteam(InputStream inputStream) {
// TODO Auto-generated method stub
try {

ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();

byte[] buffer = new byte[1024];

int len = 0;
while ((len = inputStream.read(buffer)) != -1) {

arrayOutputStream.write(buffer, 0, len);
}

return arrayOutputStream.toString("utf-8");

} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}