上面 wuzhikun12同学(xué )写的不错(cuò ),但我想(xiǎng )还(hái )不能运行,并且还不(bú )太(tài )完善我(wǒ )给个(gè )能运行(háng )的注意(yì )文件名(míng )为Testjava要实现(xiàn )对象(xiàng )间的比较,就必须实(shí )现Comparable接口,它里(lǐ )面有(yǒu )个compareTo方(fāng )法 Comparable最(zuì )好使(shǐ )用泛型
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