private static final String FILEPATH = "/opt/nginx/html/banner/";

    private static  final String RETURNPATH = "/banner/";

    private static final String IMAGEPATH="/image_app/scp_image/bannerimg/";

    private static final String TEMPLATE_PATH = "/opt/nginx/html/banner/modelHtml.html";

    @RequestMapping("/submit")

    @ResponseBody

    public Map<String, Object> submit(String imageUrl) {

        String str = "";

        StringBuffer buffer = new StringBuffer();

        String uuidFilePath = UUID.randomUUID().toString() +".html";

        try {

            /*URL url = new URL(SERVICE_PATH+SAVEHTMLPATH);

            HttpURLConnection httpUrl = (HttpURLConnection)url.openConnection();

            InputStream is = httpUrl.getInputStream();

            BufferedReader br = new BufferedReader(new InputStreamReader(is,"utf-8"));

            String line;

            while ((line = br.readLine()) != null) {

                buffer.append(line+"\n");

            }

            is.close();

            br.close();*/

            File file = new File(TEMPLATE_PATH);

            if (file.isFile() && file.exists()) {

                InputStreamReader read = new InputStreamReader(new FileInputStream(file), "utf-8");

                BufferedReader bufferedReader = new BufferedReader(read);

                String line = null;

                while ((line = bufferedReader.readLine()) != null) {

                    System.out.println(line);

                    buffer.append(line+"\n");

                }

                bufferedReader.close();

            }else{

                System.out.println("system erro");

            }

            str = buffer.toString().replaceAll("###imageUrl###", IMAGEPATH+imageUrl);

            String saveHtmlFile = FILEPATH + uuidFilePath;

            BufferedWriter bufferedWriter = new BufferedWriter(

                    new OutputStreamWriter(new FileOutputStream(saveHtmlFile), "UTF-8"));

            bufferedWriter.write(str);

            bufferedWriter.newLine();// 换行

            /*

             * * 刷新该流的缓冲。 关键的一行代码。如果没有加这行代码。数据只是保存在缓冲区中。没有写进文件。 加了这行才能将数据写入目的地。

             * *

             */

            bufferedWriter.flush();

            bufferedWriter.close();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return APIUtil.toMap(HttpStatus.SUCCESS.getValue(), true, RETURNPATH+uuidFilePath);

    }

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.HttpURLConnection;

import java.net.URL;

public class MakeHtml {

    public static boolean JspToHtmlFile(String filePath, String saveHtmlFile) {

            String str = "";

            StringBuffer buffer = new StringBuffer();

            /*try {

                    String tempStr = "";

                    InputStreamReader isr = new InputStreamReader(new FileInputStream(filePath), "UTF-8");

                    BufferedReader br = new BufferedReader(isr);

                    while ((tempStr = br.readLine()) != null){

                         str = str + tempStr +"\n";

                    }

            } catch (IOException e) {

                    e.printStackTrace();

                    return false;

            }*/

            try {

                URL url = new URL(filePath);

                HttpURLConnection httpUrl = (HttpURLConnection)url.openConnection();

                InputStream is = httpUrl.getInputStream();

                BufferedReader br = new BufferedReader(new InputStreamReader(is,"utf-8"));

                StringBuilder sb = new StringBuilder();

                String line;

                while ((line = br.readLine()) != null) {

                    buffer.append(line+"\n");

                }

                is.close();

                br.close();

            } catch (Exception e) {

            }

            try {

                    str = buffer.toString().replaceAll("###imageUrl###","http://img.zcool.cn/community/0142135541fe180000019ae9b8cf86.jpg@1280w_1l_2o_100sh.png");

                    //必须设置编码格式不然会出现乱码

                    BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(saveHtmlFile),"UTF-8"));

                    bufferedWriter.write(str);

                    bufferedWriter.newLine();//换行

                    bufferedWriter.flush();

                    bufferedWriter.close();

            } catch (Exception e) {

                    e.printStackTrace();

                    return false;

            }

            return true;

    }

    public static void main(String[] args) {

        long begin = System.currentTimeMillis();

        String url = "http://xxx/banner/modelHtml.html";// 模板文件地址

        String savepath = "d:/" + begin + ".html";// 生成文件地址

        JspToHtmlFile(url, savepath);

        System.out.println("用时:" + (System.currentTimeMillis() - begin) + "ms");

    }

}