将获取的html源代码格式化输出

import android.util.Log;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.UnsupportedEncodingException;import java.net.URL;import java.net.URLConnection;public class UtilPrintHtml {    public static String printHTML(String JsonUri){        InputStreamReader inputStreamReader = null;        StringBuffer html = new StringBuffer();        InputStream inputStream = null;        try        {            URL url = new URL(JsonUri); //根据Strng表现形式创建URL对象            URLConnection urlConnection = url.openConnection();//返回一个 URLConnection 对象，它表示到 URL 所引用的远程对象的连接            //urlConnection.setConnectTimeout(4000); //设置链接超时            inputStream = urlConnection.getInputStream();//返回从打开的连接中读取到的输入流对象            inputStreamReader = new InputStreamReader(inputStream, "utf-8");            BufferedReader br = new BufferedReader(inputStreamReader);            String line = "";            while((line = br.readLine()) != null)            {                html.append(line+"\n");            }            Log.i("html", "ReadStreamOfJson: "+html);//输出到日志        }        catch(UnsupportedEncodingException e)        {            e.printStackTrace();        }        catch(IOException e)        {            e.printStackTrace();        }finally {            try {                if (inputStream != null) {                    inputStream.close();                }                if (inputStreamReader != null) {                    inputStreamReader.close();                }            } catch (IOException e) {                e.printStackTrace();            }        }//        writeLog(html.toString()); //写文件到sd卡        return html.toString();    }}
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