本文收集整理关于java实现生成本地静态页面的相关议题,使用内容导航快速到达。
内容导航:
Q1:java抓取网页内容--生成静态页面 ?
用jsoup 或者htmlpaser ,前者有点js使用的影子,关键是你怎么整理数据。
Q2:求JAVA生成静态页面 并且给出实例 100分送上
java输出静态页面与框架没有任何关系,也无需特殊配置,非常简单的...= =!
以下是我写的例子,希望对你有帮助!公司不给开Q,百度Hi即可!
import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.ArrayList;
import java.util.Date;
import java.net.URL;
import java.net.URLConnection;
import java.io.*;
public class JspToHtml {
private static String title ="标题测试";
private static String context ="标题测试";
private static String editer ="标题测试";
/**
* 根据本地模板生成静态页面
* @param JspFilejsp路经
* @param HtmlFile html路经
* @return
*/
public static boolean JspToHtmlFile(String filePath, String HtmlFile) {
String str = "";
long beginDate = (new Date()).getTime();
try {
String tempStr = "";
FileInputStream is = new FileInputStream(filePath);//读取模块文件
BufferedReader br = new BufferedReader(new InputStreamReader(is));
while ((tempStr = br.readLine()) != null)
str = str + tempStr ;
is.close();
} catch (IOException e) {
e.printStackTrace();
return false;
}
try {
str = str.replaceAll("###title###",
title);
str = str.replaceAll("###content###",
context);
str = str.replaceAll("###author###",
editer);//替换掉模块中相应的地方
File f = new File(HtmlFile);
BufferedWriter o = new BufferedWriter(new FileWriter(f));
o.write(str);
o.close();
System.out.println("共用时:" + ((new Date()).getTime() - beginDate) + "ms");
} catch (IOException e) {
e.printStackTrace();
return false;
}
return true;
}
/**
* 根据url生成静态页面
*
* @param u动态文件路经 如:http://www.163.com/x.jsp
* @param path 文件存放路经如:x:\abc\bbb.html
* @return
*/
public static boolean JspToHtmlByURL(String u, String path) {
//从utl中读取html存为str
String str = "";
try {
URL url = new URL(u);
URLConnection uc = url.openConnection();
InputStream is = uc.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
while (br.ready()) {
str += br.readLine() + "\n";
}
is.close();
//写入文件
File f = new File(path);
BufferedWriter o = new BufferedWriter(new FileWriter(f));
o.write(str);
o.close();
str = "";
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 根据url生成静态页面
*
* @param url 动态文件路经 如:http://www.163.com/x.jsp
* @return d
*/
public static StringBuffer getHtmlTextByURL(String url) {
//从utl中读取html存为str
StringBuffer sb = new StringBuffer();
try {
URL u = new URL(url);
URLConnection uc = u.openConnection();
InputStream is = uc.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
while (br.ready()) {
sb.append(br.readLine() + "\n");
}
is.close();
return sb;
} catch (Exception e) {
e.printStackTrace();
return sb;
}
}
/**
* 测试main 函数
*
* @param arg
*/
public static void main(String[] arg) {
long begin = System.currentTimeMillis();
//循环生成20个html文件
for (int k = 0; k < 20; k++) {
String url = "E:\workspace\oa\golatel\utils\Temp\mb.htm";//模板文件地址
String savepath = "d:/" + k + ".html";//生成文件地址
JspToHtmlFile(url, savepath);
}
System.out.println("用时:" + (System.currentTimeMillis() - begin) + "ms");
}
}
//模板文件名称 leon.html