foreach循环
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package chapter6;
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import java.util.ArrayList;
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public class Example05 {
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public static void main(String[] args) {
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ArrayList<String> list = new ArrayList<>();
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list.add("A");
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list.add("B");
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list.add("C");
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list.add("D");
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for(String s : list){
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System.out.println(s);
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}
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}
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}
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