Spring Boot 配置文件（Properties）

程序员文章站 2022-06-13 19:06:20

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Spring Boot 配置文件（Properties）

properties文件书写格式：

server.port=8081

#配置person的值
person.last-name=张三
person.age=18
person.boss=true
person.birth=2017/12/12
person.map.k1=v1
person.map.k2=v2
person.lists=a,b,c
person.dog.name=dog
person.dog.age=15

配置文件值注入

package com.atguigu.springboot.bean;

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

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

/**
 * @author JiangDong
 * @date 2020/7/22 - 15:33
 */
@Component
@ConfigurationProperties(prefix = "person")
public class Person {

    private String lastName;
    private Integer age;
    private Boolean boss;
    private Date birth;

    private Map<String,Object> map;
    private List<Object> lists;
    private Dog dog;



    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public Boolean getBoss() {
        return boss;
    }

    public void setBoss(Boolean boss) {
        this.boss = boss;
    }

    public Date getBirth() {
        return birth;
    }

    public void setBirth(Date birth) {
        this.birth = birth;
    }

    public Map<String, Object> getMap() {
        return map;
    }

    public void setMap(Map<String, Object> map) {
        this.map = map;
    }

    public List<Object> getLists() {
        return lists;
    }

    public void setLists(List<Object> lists) {
        this.lists = lists;
    }

    public Dog getDog() {
        return dog;
    }

    public void setDog(Dog dog) {
        this.dog = dog;
    }

    @Override
    public String toString() {
        return "Person{" +
                "lastName='" + lastName + '\'' +
                ", age=" + age +
                ", boss=" + boss +
                ", birth=" + birth +
                ", map=" + map +
                ", lists=" + lists +
                ", dog=" + dog +
                '}';
    }
}

Dog实体类

package com.atguigu.springboot.bean;

/**
 * @author JiangDong
 * @date 2020/7/22 - 15:37
 */
public class Dog {

    private String name;
    private Integer age;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }
}