---
title: java 单例和反射
tags: java
notebook:
---
#### java 单例和反射
反射会破坏序列化
```
/**
* 测试反射
*/
public static void testReflection() throws ClassNotFoundException, IllegalAccessException, InstantiationException, NoSuchMethodException, InvocationTargetException {
Singleton5 singleton5 = Singleton5.getInstance();
Constructor constructor = Singleton5.class.getDeclaredConstructor();
//为 true, 禁止java语言进行访问检查
co
