1.如果所引入的變量爲static類型
@Component public final class OSSUploadUtil { static String FOLDER; public static void Upload() { } @Value("${FOLDER}") public void setFOLDER(String FOLDER) { this.FOLDER = FOLDER; } }
在配置文件中
FOLDER = wangruoyaotest/
2.如果是非static類型直接引用即可
@Value("${FOLDER}") String FOLDER;