remove 移除maven docker插件 过于老旧功能缺陷大 使用idea自带的docker插件替代

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2022-09-02 17f0c20242c6ee3d35b9ee8f677d747ed012423c

 ruoyi-extend/ruoyi-xxl-job-admin/src/main/java/com/xxl/job/admin/core/util/JacksonUtil.java

@@ -21,10 +21,10 @@
public class JacksonUtil {
    private static Logger logger = LoggerFactory.getLogger(JacksonUtil.class);

    private final static ObjectMapper objectMapper = new ObjectMapper();
    private final static ObjectMapper OBJECT_MAPPER = new ObjectMapper();

    public static ObjectMapper getInstance() {
        return objectMapper;
        return OBJECT_MAPPER;
    }

    /**