配置-properties

application-dev.properties
server.port=8081

#idea.properties默认的配置文件编码格式为utf-8

person.last_name=张三${random.uuid}
erson.age=${random.int}
person.birth=2017/10/12
person.map.k1=v1
person.map.k2=14
person.lists=a,b,c
person.dog.name=${person.helo:hello}_dog
person.dog.age=15