spring-将bean注入到enum

假设需要往YesNoEnum枚举类中注入User对象

public enum YesNoEnum {

    YES(1,"yes"),
    NO(0,"no");


    private Integer code;
    private String name;
    // 注入user对象
    private User user;

    public void setUser(User user){
        this.user = user;
    }

    @Component
    public static class ReportTypeServiceInjector {
        @Autowired
        private User user;

        @PostConstruct
        public void postConstruct() {
            for (YesNoEnum yesNoEnum : EnumSet.allOf(YesNoEnum.class)){
                yesNoEnum.setUser(user);
            }
        }
    }

    YesNoEnum(Integer code, String name){
        this.code = code;
        this.name = name;
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}
posted @ 2020-06-17 17:18  link_ed  阅读(2655)  评论(0编辑  收藏  举报