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package Java8Test;/** * @Classname LambdaTest * @Description 测试lambda表达式 * @Date 19-7-5 上午10:37 * @Created by mao */ public class LambdaTest { public static void main(String args[]) { int num = 1; Converter s = (param) -> System.out.println(String.valueOf(param + num)); s.convert(2); // 输出结果为 3 } public interface Converter { void convert(int i); } }