Jun 21
首先感谢JScud提供的好文章。《使用FreeMarker生成Html静态文件(实例)》
在我们的项目中也用到了Freemarker生成静态文件。不过这里我要说的是编码的问题。我们的项目使用的都是UTF-8编码,我直接使用 飞云小侠 提供的方法生成的文件在UTF-8编码下察看是乱码,而GBK正常(后来发现因为我用的中文操作系统所以用GBK查看正常)。
当然我把Freemarker的配置都改成了UTF-8,我的模版文件也是UTF-8编码的。下面是原来的代码
public void setTemplatePath(Resource templatePath) {
this.templatePath = templatePath;
//设置freemarker的参数
freemarkerCfg = new Configuration();
try {
freemarkerCfg.setDirectoryForTemplateLoading(this.templatePath.getFile());
freemarkerCfg.setObjectWrapper(new DefaultObjectWrapper());
freemarkerCfg.setDefaultEncoding("UTF-8");
} catch (IOException ex) {
throw new SystemException("No Directory found,please check you config.");
}
}
this.templatePath = templatePath;
//设置freemarker的参数
freemarkerCfg = new Configuration();
try {
freemarkerCfg.setDirectoryForTemplateLoading(this.templatePath.getFile());
freemarkerCfg.setObjectWrapper(new DefaultObjectWrapper());
freemarkerCfg.setDefaultEncoding("UTF-8");
} catch (IOException ex) {
throw new SystemException("No Directory found,please check you config.");
}
}
/**
* 生成静态文件
* @param templateFileName 模版名称eg:(biz/order.ftl)
* @param propMap 用于处理模板的属性Object映射
* @param htmlFilePath 要生成的静态文件的路径,相对设置中的根路径,例如 "/biz/2006/5/"
* @param htmlFileName 要生成的文件名,例如 "123.htm"
* @return
*/
private boolean buildHtml(String templateFileName,Map propMap, String htmlFilePath,String htmlFileName){
try {
Template template = freemarkerCfg.getTemplate(templateFileName);
template.setEncoding("UTF-8");
//创建生成文件目录
creatDirs(buildPath.getFilename(),htmlFilePath);
File htmlFile = new File(buildPath + htmlFilePath + htmlFileName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile)));
template.process(propMap,out);
out.flush();
return true;
} catch (TemplateException ex){
log.error("Build Error"+templateFileName,ex);
return false;
} catch (IOException e) {
log.error("Build Error"+templateFileName,e);
return false;
}
}
下面是修改之后的代码* 生成静态文件
* @param templateFileName 模版名称eg:(biz/order.ftl)
* @param propMap 用于处理模板的属性Object映射
* @param htmlFilePath 要生成的静态文件的路径,相对设置中的根路径,例如 "/biz/2006/5/"
* @param htmlFileName 要生成的文件名,例如 "123.htm"
* @return
*/
private boolean buildHtml(String templateFileName,Map propMap, String htmlFilePath,String htmlFileName){
try {
Template template = freemarkerCfg.getTemplate(templateFileName);
template.setEncoding("UTF-8");
//创建生成文件目录
creatDirs(buildPath.getFilename(),htmlFilePath);
File htmlFile = new File(buildPath + htmlFilePath + htmlFileName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile)));
template.process(propMap,out);
out.flush();
return true;
} catch (TemplateException ex){
log.error("Build Error"+templateFileName,ex);
return false;
} catch (IOException e) {
log.error("Build Error"+templateFileName,e);
return false;
}
}
/**
* 生成静态文件
* @param templateFileName 模版名称eg:(biz/order.ftl)
* @param propMap 用于处理模板的属性Object映射
* @param htmlFilePath 要生成的静态文件的路径,相对设置中的根路径,例如 "/biz/2006/5/"
* @param htmlFileName 要生成的文件名,例如 "123.htm"
* @return
*/
private boolean buildHtml(String templateFileName,Map propMap, String htmlFilePath,String htmlFileName){
try {
Template template = freemarkerCfg.getTemplate(templateFileName);
template.setEncoding("UTF-8");
//创建生成文件目录
creatDirs(buildPath.getFilename(),htmlFilePath);
File htmlFile = new File(buildPath + htmlFilePath + htmlFileName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile),"UTF-8"));
template.process(propMap,out);
out.flush();
return true;
} catch (TemplateException ex){
log.error("Build Error"+templateFileName,ex);
return false;
} catch (IOException e) {
log.error("Build Error"+templateFileName,e);
return false;
}
}
原因就在于OutputStreamWriter的不同构造方法* 生成静态文件
* @param templateFileName 模版名称eg:(biz/order.ftl)
* @param propMap 用于处理模板的属性Object映射
* @param htmlFilePath 要生成的静态文件的路径,相对设置中的根路径,例如 "/biz/2006/5/"
* @param htmlFileName 要生成的文件名,例如 "123.htm"
* @return
*/
private boolean buildHtml(String templateFileName,Map propMap, String htmlFilePath,String htmlFileName){
try {
Template template = freemarkerCfg.getTemplate(templateFileName);
template.setEncoding("UTF-8");
//创建生成文件目录
creatDirs(buildPath.getFilename(),htmlFilePath);
File htmlFile = new File(buildPath + htmlFilePath + htmlFileName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile),"UTF-8"));
template.process(propMap,out);
out.flush();
return true;
} catch (TemplateException ex){
log.error("Build Error"+templateFileName,ex);
return false;
} catch (IOException e) {
log.error("Build Error"+templateFileName,e);
return false;
}
}
OutputStreamWriter(OutputStream out)
创建使用默认字符编码的 OutputStreamWriter。
OutputStreamWriter(OutputStream out, String charsetName)
创建使用指定字符集的 OutputStreamWriter。
这个是中文JDK的文档说明,刚开始我使用默认的构造函数,所以使用了系统默认的编码,GBK,所以在生成静态文件的时候把UTF-8内容用GBK编码写入了,所以在UTF-8下浏览就有问题。
还有关于修改模版文件同样也要注意这个问题。
public String loadTemplate(String templateName) {
StringBuffer sb = new StringBuffer();
try {
File file = new File(templatePath+"/"+templateName);
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));
String line = reader.readLine();
while(line != null) {
sb.append(line);
sb.append("\r\n");
line = reader.readLine();
}
reader.close();
} catch (IOException e) {
throw new SystemException("Loading template Error:",e);
}
return sb.toString();
}
StringBuffer sb = new StringBuffer();
try {
File file = new File(templatePath+"/"+templateName);
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));
String line = reader.readLine();
while(line != null) {
sb.append(line);
sb.append("\r\n");
line = reader.readLine();
}
reader.close();
} catch (IOException e) {
throw new SystemException("Loading template Error:",e);
}
return sb.toString();
}
public void saveTemplate(String templateName, String templateContent) {
try {
File file = new File(templatePath + "/" + templateName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF-8"));
out.write(templateContent);
out.flush();
//扔出templatesave事件
TemplateSaveEvent evt = new TemplateSaveEvent();
evt.setTemplateName(templateName);
dispatchTemplateEvent(evt);
} catch (IOException e) {
throw new SystemException("Write template Error",e);
}
}
除经特别注明外,本文章版权归莫多泡泡所有. try {
File file = new File(templatePath + "/" + templateName);
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF-8"));
out.write(templateContent);
out.flush();
//扔出templatesave事件
TemplateSaveEvent evt = new TemplateSaveEvent();
evt.setTemplateName(templateName);
dispatchTemplateEvent(evt);
} catch (IOException e) {
throw new SystemException("Write template Error",e);
}
}
署名,非商业用途,保持一致. somebody(莫多)
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Wednesday, July 26, 2006, 12:38:20 PM (CST)
例子有没有完整的啊?
Monday, August 07, 2006, 03:35:39 PM (CST)
如果我要生成两个html怎么办?BOSS要求我们在一个a页面内内嵌左右两b,c个frame框,b框内嵌d页面,c框内嵌e页面,d,e两页面都有属性Object映射 ,最后在a页面显示出来
Tuesday, August 08, 2006, 01:29:01 PM (CST)
没有问题的啊。 多少个都是可以的啊。 Writer out = new BufferedWriter(new OutputStreamWriter("a.ftl","UTF-8")); Writer out1 = new BufferedWriter(new OutputStreamWriter("b.ftl","UTF-8")); Writer out2 = new BufferedWriter(new OutputStreamWriter("c.ftl","UTF-8")); Writer out3 = new BufferedWriter(new OutputStreamWriter("d.ftl","UTF-8")); template.process(propMap,out); template.process(propMap,out1); template.process(propMap,out2); template.process(propMap,out3);
Thursday, September 04, 2008, 03:14:18 PM (CST)
请问,在myblog中,处理freemarker静态化是哪个类呀???
Thursday, September 04, 2008, 03:26:44 PM (CST)
to:孙欣
myblog里没有用静态化。Freemarker静态化的代码就在上面。
还算比较详细了吧?