From 36ed36b85eeb5d85c45a1c1c41f98a0458e6d0f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E9=9B=A8=E6=99=A8?= <liuyuchen@cibfintech.com>
Date: Sun, 19 Apr 2020 19:21:45 +0800
Subject: [PATCH] =?UTF-8?q?work:=20=E5=8C=BF=E5=90=8D=E5=86=85=E9=83=A8?=
 =?UTF-8?q?=E7=B1=BB?=
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---
 src/main/java/com/github/hcsp/polymorphism/User.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/github/hcsp/polymorphism/User.java b/src/main/java/com/github/hcsp/polymorphism/User.java
index 78d927d..045f151 100644
--- a/src/main/java/com/github/hcsp/polymorphism/User.java
+++ b/src/main/java/com/github/hcsp/polymorphism/User.java
@@ -1,7 +1,9 @@
 package com.github.hcsp.polymorphism;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.function.Consumer;
 
 public class User {
     /** 用户ID，数据库主键，全局唯一 */
@@ -26,9 +28,9 @@ public String getName() {
     // 这里使用了一个NameCollector类，请尝试将它改写成匿名内部类
     // 使得代码更加集中，更加容易阅读
     public static List<String> collectNames(List<User> users) {
-        NameCollector collector = new NameCollector();
-        users.forEach(collector);
-        return collector.getNames();
+        List<String> names = new ArrayList<>();
+        users.forEach(user -> names.add(user.getName()));
+        return names;
     }
 
     public static void main(String[] args) {