static变量注入

对静态static变量注入值方式

   @Value("${videoPath}")
    private String path;
    @Value("${videoPath}")
    private static String path2;
    private static String path3;
    @Value("${videoPath}")
    public void setPath3(String path3) {
        IccController.path3 = path3;
    }
    @PostConstruct
    private  void init() {
        path2 = path;
    }