高性能Java Web 页面静态化技术

package com.yancms.util;

import java.io.*;
import org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.*;
import org.apache.commons.httpclient.params.HttpMethodParams;

/**
 * 静态页面引擎技术(突乱了乱码问题UTF-8)
 * @author 吴彦文
 *
 */
public class HtmlGenerator extends BaseLog {
    HttpClient httpClient = null; //HttpClient实例
    GetMethod getMethod =null; //GetMethod实例
    BufferedWriter fw = null;
    String page = null;
    String webappname = null;
    BufferedReader br = null;
    InputStream in = null;
    StringBuffer sb = null;
    String line = null; 
    //构造方法
    public HtmlGenerator(String webappname){
        this.webappname = webappname;
        
    }
    
    /** 根据模版及参数产生静态页面 */
    public boolean createHtmlPage(String url,String htmlFileName){
        boolean status = false;    
        int statusCode = 0;                
        try{
            //创建一个HttpClient实例充当模拟浏览器
            httpClient = new HttpClient();
            //设置httpclient读取内容时使用的字符集
            httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET,"UTF-8");            
            //创建GET方法的实例
            getMethod = new GetMethod(url);
            //使用系统提供的默认的恢复策略,在发生异常时候将自动重试3次
            getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
            //设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递
            getMethod.addRequestHeader("Content-Type","text/html;charset=UTF-8");
            //执行Get方法并取得返回状态码,200表示正常,其它代码为异常
            statusCode = httpClient.executeMethod(getMethod);            
            if (statusCode!=200) {
                logger.fatal("静态页面引擎在解析"+url+"产生静态页面"+htmlFileName+"时出错!");
            }else{
                //读取解析结果
                sb = new StringBuffer();
                in = getMethod.getResponseBodyAsStream();
                //br = new BufferedReader(new InputStreamReader(in));//此方法默认会乱码,经过长时期的摸索,下面的方法才可以
                br = new BufferedReader(new InputStreamReader(in,"UTF-8"));
                while((line=br.readLine())!=null){
                    sb.append(line+"\n");
                }
                if(br!=null)br.close();
                page = sb.toString();
                //将页面中的相对路径替换成绝对路径,以确保页面资源正常访问
                page = formatPage(page);
                //将解析结果写入指定的静态HTML文件中,实现静态HTML生成
                writeHtml(htmlFileName,page);
                status = true;
            }            
        }catch(Exception ex){
            logger.fatal("静态页面引擎在解析"+url+"产生静态页面"+htmlFileName+"时出错:"+ex.getMessage());            
        }finally{
            //释放http连接
            getMethod.releaseConnection();
        }
        return status;
    }
    
    //将解析结果写入指定的静态HTML文件中
    private synchronized void writeHtml(String htmlFileName,String content) throws Exception{
        fw = new BufferedWriter(new FileWriter(htmlFileName));
        OutputStreamWriter fw = new OutputStreamWriter(new FileOutputStream(htmlFileName),"UTF-8");
        fw.write(page);    
        if(fw!=null)fw.close();        
    }
    
    //将页面中的相对路径替换成绝对路径,以确保页面资源正常访问
    private String formatPage(String page){        
        page = page.replaceAll("\\.\\./\\.\\./\\.\\./", webappname+"/");
        page = page.replaceAll("\\.\\./\\.\\./", webappname+"/");
        page = page.replaceAll("\\.\\./", webappname+"/");            
        return page;
    }
    
    //测试方法
    public static void main(String[] args){
        HtmlGenerator h = new HtmlGenerator("webappname");
        h.createHtmlPage("http://localhost:8080/yanCms/three/three?parent_id=10&id=103&type=10","c:/a.html");
        System.out.println("静态页面已经生成到c:/a.html");
        
    }

}

 

<li class="alt"><span><span class="keyword">package</span><span>&nbsp;com.yancms.util;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;</span></li><li class="alt"><span><span class="keyword">import</span><span>&nbsp;java.io.*;&nbsp;&nbsp;</span></span></li><li class=""><span><span class="keyword">import</span><span>&nbsp;org.apache.commons.httpclient.*;&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="keyword">import</span><span>&nbsp;org.apache.commons.httpclient.methods.*;&nbsp;&nbsp;</span></span></li><li class=""><span><span class="keyword">import</span><span>&nbsp;org.apache.commons.httpclient.params.HttpMethodParams;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li class=""><span><span class="comment">/**</span>&nbsp;</span></li><li class="alt"><span><span class="comment">&nbsp;*&nbsp;静态页面引擎技术(突乱了乱码问题UTF-8)</span>&nbsp;</span></li><li class=""><span><span class="comment">&nbsp;*&nbsp;@author&nbsp;吴彦文</span>&nbsp;</span></li><li class="alt"><span><span class="comment">&nbsp;*</span>&nbsp;</span></li><li class=""><span><span class="comment">&nbsp;*/</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="keyword">public</span><span>&nbsp;</span><span class="keyword">class</span><span>&nbsp;HtmlGenerator&nbsp;</span><span class="keyword">extends</span><span>&nbsp;BaseLog&nbsp;{&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;HttpClient&nbsp;httpClient&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;</span><span class="comment">//HttpClient实例</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;GetMethod&nbsp;getMethod&nbsp;=<span class="keyword">null</span><span>;&nbsp;</span><span class="comment">//GetMethod实例</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;BufferedWriter&nbsp;fw&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;page&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;webappname&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;BufferedReader&nbsp;br&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;InputStream&nbsp;in&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;StringBuffer&nbsp;sb&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;line&nbsp;=&nbsp;<span class="keyword">null</span><span>;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//构造方法</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">public</span><span>&nbsp;HtmlGenerator(String&nbsp;webappname){&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">this</span><span>.webappname&nbsp;=&nbsp;webappname;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">/**&nbsp;根据模版及参数产生静态页面&nbsp;*/</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">public</span><span>&nbsp;</span><span class="keyword">boolean</span><span>&nbsp;createHtmlPage(String&nbsp;url,String&nbsp;htmlFileName){&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">boolean</span><span>&nbsp;status&nbsp;=&nbsp;</span><span class="keyword">false</span><span>;&nbsp;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">int</span><span>&nbsp;statusCode&nbsp;=&nbsp;</span><span class="number">0</span><span>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">try</span><span>{&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//创建一个HttpClient实例充当模拟浏览器</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;httpClient&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;HttpClient();&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//设置httpclient读取内容时使用的字符集</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET,<span class="string">"UTF-8"</span><span>);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//创建GET方法的实例</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;GetMethod(url);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//使用系统提供的默认的恢复策略,在发生异常时候将自动重试3次</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,&nbsp;<span class="keyword">new</span><span>&nbsp;DefaultHttpMethodRetryHandler());&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod.addRequestHeader(<span class="string">"Content-Type"</span><span>,</span><span class="string">"text/html;charset=UTF-8"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//执行Get方法并取得返回状态码,200表示正常,其它代码为异常</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;statusCode&nbsp;=&nbsp;httpClient.executeMethod(getMethod);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span>&nbsp;(statusCode!=</span><span class="number">200</span><span>)&nbsp;{&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logger.fatal(<span class="string">"静态页面引擎在解析"</span><span>+url+</span><span class="string">"产生静态页面"</span><span>+htmlFileName+</span><span class="string">"时出错!"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<span class="keyword">else</span><span>{&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//读取解析结果</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sb&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;StringBuffer();&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;in&nbsp;=&nbsp;getMethod.getResponseBodyAsStream();&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//br&nbsp;=&nbsp;new&nbsp;BufferedReader(new&nbsp;InputStreamReader(in));//此方法默认会乱码,经过长时期的摸索,下面的方法才可以</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;br&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;BufferedReader(</span><span class="keyword">new</span><span>&nbsp;InputStreamReader(in,</span><span class="string">"UTF-8"</span><span>));&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">while</span><span>((line=br.readLine())!=</span><span class="keyword">null</span><span>){&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sb.append(line+<span class="string">"\n"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span>(br!=</span><span class="keyword">null</span><span>)br.close();&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;page&nbsp;=&nbsp;sb.toString();&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//将页面中的相对路径替换成绝对路径,以确保页面资源正常访问</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;page&nbsp;=&nbsp;formatPage(page);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//将解析结果写入指定的静态HTML文件中,实现静态HTML生成</span><span>&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;writeHtml(htmlFileName,page);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;status&nbsp;=&nbsp;<span class="keyword">true</span><span>;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<span class="keyword">catch</span><span>(Exception&nbsp;ex){&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logger.fatal(<span class="string">"静态页面引擎在解析"</span><span>+url+</span><span class="string">"产生静态页面"</span><span>+htmlFileName+</span><span class="string">"时出错:"</span><span>+ex.getMessage());&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<span class="keyword">finally</span><span>{&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//释放http连接</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getMethod.releaseConnection();&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">return</span><span>&nbsp;status;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//将解析结果写入指定的静态HTML文件中</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">private</span><span>&nbsp;</span><span class="keyword">synchronized</span><span>&nbsp;</span><span class="keyword">void</span><span>&nbsp;writeHtml(String&nbsp;htmlFileName,String&nbsp;content)&nbsp;</span><span class="keyword">throws</span><span>&nbsp;Exception{&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fw&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;BufferedWriter(</span><span class="keyword">new</span><span>&nbsp;FileWriter(htmlFileName));&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OutputStreamWriter&nbsp;fw&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;OutputStreamWriter(</span><span class="keyword">new</span><span>&nbsp;FileOutputStream(htmlFileName),</span><span class="string">"UTF-8"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fw.write(page);&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span>(fw!=</span><span class="keyword">null</span><span>)fw.close();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//将页面中的相对路径替换成绝对路径,以确保页面资源正常访问</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">private</span><span>&nbsp;String&nbsp;formatPage(String&nbsp;page){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;page&nbsp;=&nbsp;page.replaceAll(<span class="string">"\\.\\./\\.\\./\\.\\./"</span><span>,&nbsp;webappname+</span><span class="string">"/"</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;page&nbsp;=&nbsp;page.replaceAll(<span class="string">"\\.\\./\\.\\./"</span><span>,&nbsp;webappname+</span><span class="string">"/"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;page&nbsp;=&nbsp;page.replaceAll(<span class="string">"\\.\\./"</span><span>,&nbsp;webappname+</span><span class="string">"/"</span><span>);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">return</span><span>&nbsp;page;&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//测试方法</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">public</span><span>&nbsp;</span><span class="keyword">static</span><span>&nbsp;</span><span class="keyword">void</span><span>&nbsp;main(String[]&nbsp;args){&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HtmlGenerator&nbsp;h&nbsp;=&nbsp;<span class="keyword">new</span><span>&nbsp;HtmlGenerator(</span><span class="string">"webappname"</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.createHtmlPage(<span class="string">"http://localhost:8080/yanCms/three/three?parent_id=10&id=103&type=10"</span><span>,</span><span class="string">"c:/a.html"</span><span>);&nbsp;&nbsp;</span></span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(<span class="string">"静态页面已经生成到c:/a.html"</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li class=""><span>}&nbsp;&nbsp;</span></li>

posted @ 2016-02-15 14:33  彼扬  阅读(12940)  评论(0编辑  收藏  举报

感谢您的阅读,如果有了您的奉献系统会更加完善