Function接口练习之按照要求操作数据
package LambdaTest.LambdaTest05; import java.util.function.Function; /** * FileName: FunctionTest02 * Author: lps * Date: 2022/4/9 20:32 * Sign:刘品水 Q:1944900433 */ public class FunctionTest02 { public static void main(String[] args) { String s = "刘品水,15"; convert(s, ss -> ss.split(",")[1], ss -> Integer.parseInt(ss), ss -> ss + 6); } private static void convert(String s, Function<String, String> fun1, Function<String, Integer> fun2, Function<Integer, Integer> fun3) { Integer i = fun1.andThen(fun2.andThen(fun3)).apply(s); System.out.println(i); } }