public?static?Node?removeDuplicates(Node?head)?{
????????
????????if(head?==?null)?return?null;
????????Node?rem?=?head;
????????while(?rem.next?!=?null){
????????????if(rem.data?==?rem.next.data){
????????????????rem.next?=?rem.next.next;
?????????????}else{
????????????????rem?=?rem.next;
?????????????}
????????????
????????}
????????return?head;
????}為什么處理了S,最后返回的是head。這個是什么機(jī)制,求大神解答,小白不懂。
java基礎(chǔ)知識提問
風(fēng)雨同行13
2018-01-24 10:58:33