import java.util.Collections;import java.util.List;public class Test { public static void main(String [] args) { Listlist = Collections.singletonList("张三"); System.out.println(list); }}
运行结果:
[张三]
import java.util.Collections;import java.util.List;public class Test { public static void main(String [] args) { Listlist = Collections.singletonList("张三"); System.out.println(list); }}
运行结果:
[张三]