目录

• 自定义对象
• demo

自定义对象

package com.example.demo;import java.io.Serializable;/*** 自定义对象，不实现Serializable，序列化时会报错*/
class User implements Serializable {private static final long serialVersionUID = 686362938982330454L;String name;int age;public String getName() {return name;}public void setName(String name) {this.name = name;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}
}

demo

class DemoApplicationTests {public static final String filepath = "C:\\Users\\seczone\\Desktop\\test3.class";/*** 对象实例转为文件*/@Testvoid contextLoads() throws Exception {Map map = new HashMap<>();map.put("字符", "1");map.put("数字", 1);map.put("char", '1');map.put("boolean", true);List