java中properties，SpringBoot 配置注入(@value @Con?gurationProperties)

2023-10-05 阅读 32 评论 0

摘要：@value逐個注入 application.yml person:name: wangage: 18 HelloWorld.java @Controller public class HelloWorld {@Value("${person.name}")private String name;@Value("${person.age}")private Integer age;@RequestMapping("/h

@value逐個注入

application.yml

person:name: wangage: 18

HelloWorld.java

@Controller
public class HelloWorld {@Value("${person.name}")private String name;@Value("${person.age}")private Integer age;@RequestMapping("/hello")@ResponseBodypublic String quick(){return "name="+name+",age="+age;}
}

@Con?gurationProperties 一起注入

java中properties、application.yml

person:name: wangage: 18

HelloWorld.java

@Controller
@ConfigurationProperties(prefix = "person")
public class HelloWorld {private String name;private Integer age;public void setName(String name) {this.name = name;}public void setAge(Integer age) {this.age = age;}@RequestMapping("/hello")@ResponseBodypublic String quick(){return "name="+name+",age="+age;}