- 注入字符串、系统属性、计算结果
@Value("baozi")
private String name;
@Value("#{systemProperties['os.name']}")
private String osName;
@Value("#{2*3}")
private Integer result;
- 从application.yml文件中读取值
myname:baozi
@Value("${myname}")
private String name;
3.文件中读取值一个组合的值
myname:baozi
myage:10
content:"名字：${myname},年龄：${myage}"
@Value("${content}")
private String content;
