字符串去除html标签
    
            content=content.replaceAll("</?[^>]+>","");   //剔出了<html>的标签
            content=content.replace(" ","");
            content=content.replace(".","");
            content=content.replace("\"","‘");
            content=content.replace("'","‘");
            [color=darkred]content=content.replaceAll("\\s*|\t|\r|\n","");//去除字符串中的空格,回车,换行符,制表符
 [/color][size=medium][/size][align=center][/align]