1 //仅做代码的格式说明，不涉及具体问题 2 for(int i = 0 ; i < list.size() ; i++){ 3 system.out.println(list.get(i)); 4 }
1 Iterator it = list.iterator(); 2 while(it.hasNext()) { 3 System.out.println(it.next()); 4 }
1 for(String string:list){ 2 system.out.println(string); 3 }
原文：https://www.cnblogs.com/best-hym/p/11997178.html