标签:autowired name boot star pre 地址 ret orm efi
@Value注解的方式取值
设定appliction.properties的配置信息
xiaoming.sex=boy
xiaoming.age=18
xiaoming.score=98
使用@Value取值
@RestController
public class PersonController {
@Value("${xiaoming.sex}")
private String sex;
@Value("${xiaoming.age}")
private Integer age;
@Value("${xiaoming.score}")
private Integer score;
@RequestMapping("/xiaoming")
public String get() {
return String.format("小明==》性别:%s-----年龄:%s-----分数:%s",sex,age,score);
}
}
页面展示
小明==》性别:boy-----年龄:18-----分数:98
使用@ConfigurationProperties赋值给实体类
设定appliction.yml的配置信息
person:
name: xiaoming
age: 18
@ConfigurationProperties赋值给实体类
@Component
@ConfigurationProperties(prefix = "person")
public class Person {
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;
}
}
请求信息
@Autowired
private Person person;
@RequestMapping("/person")
public String getPerson() {
return String.format("姓名:%s-----年龄:%s",person.getName(),person.getAge());
}
页面展示
姓名:xiaoming-----年龄:18
通过注入获取Environment对象,然后再获取定义在配置文件的属性值
设定appliction.properties的配置信息
springboot.test=hello-springboot
获取Environment对象,然后再获取定义在配置文件的属性值
private static final String hello = "springboot.test";
@Autowired
private Environment environment;
@RequestMapping("/enviro")
public String getenv() {
return String.format("测试Environment:" + environment.getProperty(hello));
}
页面展示
测试Environment:hello-springboot
源码地址????????
标签:autowired name boot star pre 地址 ret orm efi
原文地址:https://www.cnblogs.com/ghostxbh/p/11273389.html