Java生成靜態HTML文件

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();// 換行
            /*
             * * 刷新該流的緩沖。 關鍵的一行代碼。如果沒有加這行代碼。數據只是保存在緩沖區中。沒有寫進文件。 加了這行才能將數據寫入目的地。
             * *
             */
            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");
                    //必須設置編碼格式不然會出現亂碼
                    BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(saveHtmlFile),"UTF-8"));
                    bufferedWriter.write(str);
                    bufferedWriter.newLine();//換行
                    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("用時:" + (System.currentTimeMillis() - begin) + "ms");
    }
}