文件：application.properties
app.name = admin
app.password = 123456
文件：A.java
@Component
@ConfigurationProperties(prefix = "app")
public class YName {
private String name;
private String password;
public String getName() {
return name;
}
//......
public void setPassword(String password) {
this.password = password;
}
}
文件：***Controll.java
@Autowired A a;
@RequestMapping("2")
public String gety(){
return a.getName();
}
