public abstract classGeneral {

    protectedGeneralnextGeneral;

    /**
     * 姓名
     */
    public abstractString getName();

    /**
     * 武力
     */
    public abstract intgetForce();

    /**
     * 攔截曹操
     *@paramforce曹操手下將軍能拿出來(lái)的最高武力
     */
    public final voidtryCaoCao(intforce){
        if(force <= getForce()){
            catchCaoCao();
        }else{
            if(nextGeneral!=null){
                nextGeneral.tryCaoCao(force);
            }
        }
    }

    /**
     * 有能力抓獲曹操
     */
    public voidcatchCaoCao(){
        Log.e("曹操無(wú)路可逃","曹操兵敗走華容，正與"+ getName() +"狹路逢。只為當(dāng)初恩義重，放開(kāi)金鎖走蛟龍。");
    }

}

public classZhaoYunextendsGeneral {
    @Override
    publicString getName() {
        return"趙云";
    }

    @Override
    public intgetForce() {
        return95;
    }
}

public classZhangFeiextendsGeneral {
    @Override
    publicString getName() {
        return"張飛";
    }

    @Override
    public intgetForce() {
        return97;
    }
}

public classGuanYuextendsGeneral {
    @Override
    publicString getName() {
        return"關(guān)羽";
    }

    @Override
    public intgetForce() {
        return100;
    }
}

ZhaoYun zhaoYun =newZhaoYun();
ZhangFei zhangFei =newZhangFei();
GuanYu guanYu =newGuanYu();

zhaoYun.nextGeneral= zhangFei;
zhangFei.nextGeneral= guanYu;

zhaoYun.tryCaoCao(99);