List有三種循環(huán)方式:
分別是經(jīng)典的for循環(huán),迭代器(list.iterator()),foreache循環(huán)(和C#相同哦)
測(cè)試代碼如下:
public static void main(String[] args) { |
List<String> list=new ArrayList<String>(); |
System.out.println("------經(jīng)典的for循環(huán)-----"); |
for (int i = 0; i < list.size(); i++) { |
System.out.println(list.get(i)); |
System.out.println("-------Iterate循環(huán)--------"); |
Iterator<String> iter=list.iterator(); |
System.out.println(iter.next()); |
System.out.println("-------foreach循環(huán)---------"); |
for (String string : list) { |
System.out.println(string); |
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