Update Counter.java

40ca6451 · 沉默王二 · e15b2c06 · 40ca6451
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

codes/TechSister/src/main/java/com/itwanger/twentysix/Counter.java ...hSister/src/main/java/com/itwanger/twentysix/Counter.java +3 -1

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--- a/codes/TechSister/src/main/java/com/itwanger/twentysix/Counter.java
+++ b/codes/TechSister/src/main/java/com/itwanger/twentysix/Counter.java
 package com.itwanger.twentysix;

+import java.io.Serializable;
+
 /**
 * @author 微信搜「沉默王二」，回复关键字 PDF
 */
-public class Counter {
+public class Counter implements Serializable {
    int count = 0;

    Counter() {