SpringBoot配置文件占位符

 

application.properties

${testDefault:defaultValue}：默认值--》defaultValue

#person
person.name=詹金斯${random.uuid}
person.age=${random.int}
person.birth=2019/01/01
person.stage=true
person.maps.name=jack
person.maps.age=16
person.lists=a,b,c,d,e,f
person.child.name=${person.name}--${testDefault:defaultValue}--testName
person.child.age=11

Person.java

package com.atguigu.springboot.pojo;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Component;

import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * @Classname Person
 * @date 2019/8/24 12:15
 */
@Component
@ConfigurationProperties(prefix = "person")
public class Person {

    private String name;
    private Integer age;
    private Boolean stage;
    private Date birth;
    private Map maps;
    private List