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测试 #97

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96af0dc
使用匿名内部类化简代码。
zml59 Jan 18, 2020
4831318
使用匿名内部类化简代码,声明List时多了一个final。
zml59 Jan 18, 2020
744fbc3
使用匿名内部类化简代码,将lambda还原。
zml59 Jan 18, 2020
fde6665
上次修改增加一个引用源并还原lambda，这次单独使用lambda测试下能不能通过。
zml59 Jan 18, 2020
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18 changes: 0 additions & 18 deletions src/main/java/com/github/hcsp/polymorphism/NameCollector.java
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8 changes: 5 additions & 3 deletions src/main/java/com/github/hcsp/polymorphism/User.java
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Original file line number Diff line number Diff line change
@@ -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 */
Expand All @@ -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) {
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