学步园

//过滤危险字符

    public static final String filterStr(String str){

        str=str.replaceAll(";","");

        str=str.replaceAll("&","&");

        str=str.replaceAll("<","<");

        str=str.replaceAll(">",">");

        str=str.replaceAll("'","");

        str=str.replaceAll("--"," ");

        str=str.replaceAll("/","");

        str=str.replaceAll("%","");

        return str;

    }