DoString.java

package com.ytf.tool;

public class DoString {
	public static String HTMLChange(String source){
		String changeStr="";
		changeStr=source.replaceAll("&","&");
		changeStr=changeStr.replaceAll(" "," ");
		changeStr=changeStr.replaceAll("<","<");
		changeStr=changeStr.replaceAll(">",">");		
		changeStr=changeStr.replaceAll("\r\n","<br>");
		return changeStr;
	}

}