介绍

MCMS提供的模板大多数都使用的是4.6版本的标签，但是现在MCMS最新的已经是4.7了，然而4.7并不能向下兼容4.6，所以在4.7的MCMS中使用4.6的模板需要处理其中的旧版本标签，为了方便以及复用，想到了使用正则表达式解析、替换标签将4.6模板一键升级至4.7，代码如下

代码

package live.autu.tools.mcms;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import cn.hutool.core.io.file.FileReader;
import cn.hutool.core.io.file.FileWriter;
import cn.hutool.core.util.ReUtil;
public class UpgradeTag {
	private static Map<String,String> tagMatch=new LinkedHashMap<String, String>(){{
		
		put("\{ms:globalskin.url/\}", "{ms:global.host/}/{ms:global.style/}");
		put("$\{global.host!''\}", "{ms:global.host/}");
		put("$\{global.style!''\}", "{ms:global.style/}");
		put("\[field.date fmt=yyyy\-MM\-dd/\]","{ms:field.date?string("yyyy-MM-dd")}");
		put("\{ms\:field\.date fmt\=yyyy\-MM\-dd/\}", "{ms:field.date?string("yyyy-MM-dd")}");
		put("\[field.date fmt\=yyyy\-MM\-dd hh:mm:ss/\]}", "{ms:field.date?string("yyyy-MM-dd hh:mm:ss")}");
		put("\{ms\:field\.date fmt\=yyyy\-MM\-dd hh:mm:ss/\}","{ms:field.date?string("yyyy-MM-dd")/}");
		put("\{ms\:field.date\?string\("yyyy\-MM\-dd"\)\}", "{ms:field.date?string("yyyy-MM-dd")/}");
		put("\[field.link/\]", "{ms:global.url/}[field.link/]");
		put("\[field.typelink/\]", "{ms:global.url/}[field.typelink/]");
		put("\{ms\:global.url/\}\{ms\:global.url/\}", "{ms:global.url/}");
		
	}};
	
	public static void main(String[] args) {
		
		String projectPath="D:\work\eclipse\order\mcms\src\main\webapp\templets\1\";
		
		//需要处理的路径
		List<String> templets=new ArrayList<String>() {{
			add("company1811");
			add("company1811\m");
		}};
		
		for (String templet : templets) {
			renderTheme(projectPath.concat(templet));
		}
	}
 
	private static void renderTheme(String filePath) {
		File file=new File(filePath);
		File[] files=file.listFiles();
		
		for (File file2 : files) {
			if(!file2.isFile()) {
				continue;
			}
			String absolutePath=file2.getAbsolutePath();
			Upgrade(absolutePath);
		}
	}
	private static void Upgrade(String filePath) {
		FileReader fileReader = new FileReader(filePath);
		String content = fileReader.readString();
	 
		content = UpgradeInclude(content); 
		for (String key : tagMatch.keySet()) {
			content=content.replaceAll(key,tagMatch.get(key));
		}
		 
		
		FileWriter writer = new FileWriter(filePath);
		writer.write(content);
		
		System.out.println(filePath+":success");
	}
	private static String UpgradeInclude(String content) {
		String includeTagRegex="\{ms:include[\s]*filename=+[\S]*.htm/\}";
		String includeFileNameRegex="=[\S]*/";
		Map<String,String> result=new HashMap<>();
		
		List<String> resultFindAll = ReUtil.findAll(includeTagRegex, content, 0, new ArrayList<String>());
		
		resultFindAll.forEach( tag ->{
			 
		   String fileName=ReUtil.get(includeFileNameRegex, tag,0);
		   fileName=fileName.replaceFirst("=", "").replace("/", "");
		   
		   result.put(tag, "<#include ""+fileName+"">");
			 
		});
		
		 for (String key : result.keySet()) {
			 String finalKey =key.replaceAll("\{","\\{");
			 finalKey=finalKey.replaceAll("\}","\\}");
			 content=content.replaceAll(finalKey, result.get(key));
		}
		return content;
	}
}

下载

http://qiniu.wenhaofan.com/UpgradeTag.java