上面(miàn ) wuzhikun12同学(xué )写的不错,但我想(xiǎng )还(hái )不能运行,并(bìng )且(qiě )还(hái )不(bú )太完善(shàn )我给个能运(yùn )行(háng )的注(zhù )意文件(jiàn )名为(wéi )Testjava要实现对象间(jiān )的比较(jiào ),就必(bì )须实现Comparable接口,它里面有个compareTo方(fāng )法 Comparable最(zuì )好使用泛(fàn )型
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