//請求登錄的JSON數據
{
    "request":"login",
    "data":
    {
    "username":"zhangsan",
    "password":"123",
    "client":"iphone",
    "other":""
    }
}

//請求查詢時候的JSON數據
1.通過姓名查詢
{
    "request":"queryByName",
    "data":
    {
    "username":"zhangsan",
    "client":"iphone"
    }
}
2.通過工號查詢
{
    "request":"queryById",
    
 
"data":
    {
    "teaID":"1650111",  //具體看數據庫字段怎麽設計的
    "client":"iphone"
    }
}


//請求修改密碼的JSON數據
{
    "request":"changePassword",
    "data":
    {
    "password":"123456"
    "client":"iphone"
    }
}

//登錄成功返回的JSON數據
{
    "result":"success",
    "data":
    {
    "request":"login",
    "username":"zhangsan",
    }
}

 
//登錄錯誤返回的JSON數據，錯誤代碼 000
{
    "result":"error",
    "error":
    {
    "errorCode":"000",
    "errorMsg":"用戶名或者密碼不正確"
    }
}

//按姓名查詢時錯誤返回的JSON數據,錯誤代碼001
{
    "result":"error",
    "error":
    {
    "errorCode":"001",
    "errorMsg":"用戶名不存在"
    }
}

//按教師工號查詢時錯誤返回的JSON數據,錯誤代碼002
{
    "result":"error",
    "error":
    {
    
 
"errorCode":"002",
    "errorMsg":"教師工號不存在"
    }
}

//修改密碼時候錯誤返回的數據003
{
    "result":"error",
    "error":
    {
    "errorCode":"003",
    "errorMsg":"修改密碼失敗，不滿足密碼要求"
    }
}

Socket傳輸JSON數據