com.jfinal.weixin.iot.protocol

## 类 BlueLight.Head

- java.lang.Object
- - com.jfinal.weixin.iot.protocol.BlueLight.Head

- 封闭类:
    BlueLight

      public static class BlueLight.Head
      extends Object

       包 由包头+包体组成，包头如：
       struct BlueDemoHead
       {
           unsigned char  m_magicCode[2];
           unsigned short m_version;
           unsigned short m_totalLength;
           unsigned short m_cmdId;
           unsigned short m_seq;
           unsigned short m_errorCode;
       };
       包体为字符串 utf-8编码

- - ### 字段概要

    字段
    限定符和类型 | 字段和说明
    --- | ---
    `short` | `cmdId`
    `short` | `errorCode`
    `short` | `length`
    `char` | `magic`
    `short` | `seq`
    `short` | `version`

  - ### 构造器概要

    构造器
    构造器和说明
    `Head()`

  - ### 方法概要

    所有方法 实例方法 具体方法
    限定符和类型 | 方法和说明
    --- | ---
    `String` | `toString()`

    - ### 从类继承的方法 java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### 字段详细资料

    - #### magic

          public char magic

    - #### version

          public short version

    - #### length

          public short length

    - #### cmdId

          public short cmdId

    - #### seq

          public short seq

    - #### errorCode

          public short errorCode

  - ### 构造器详细资料

    - #### Head

          public Head()

  - ### 方法详细资料

    - #### toString

          public String toString()

      覆盖:
        `toString` 在类中 `Object`

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