1 import java.util.Arrays;
2 import java.util.List;
3 import java.util.function.IntBinaryOperator;
4
5
6 List<String> names = Arrays.asList("Alice", "Bob", "Charlie");
7
8 // 方式一for输出
9 for (int i = 0; i < names.size(); i++) {
10 if(name.equals("Bob")){
11 System.out.println("\"dier\" = " + "dier");
12 }
13
14 // 方式二forEach输出
15 names.forEach(name ->
16 {
17 if(name.equals("Bob")){
18 System.out.println("\"dier\" = " + "dier");
19 }
20 });
21
22 //补充，只执行一条语法
23 names.forEach(name -> System.out.println(name));