设计模式（一）Chain Of Responsibility责任链模式(未完成)

public class MsgProcesser {
    String msg;
    
    public MsgProcesser(String msg) {
        this.msg=msg;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }
    
    public String process() {
        String r=msg.replace("<", "[").replaceAll(">", "]");
        r=r.replaceAll("被就业", "就业");
        r=r.replaceAll("敏感", "");
        return r;
    }
}

public static void main(String[] args) {
        String message="大家好:),<script>,敏感,被就业,网络授课没感觉,因为看不见大家伙儿";
        MsgProcesser mp=new MsgProcesser(message);
        System.out.println(mp.process());
    }