created by cwj 2018-03-16 O2 = O1.

create by cwj on 2017-10-17check errArrayif there are error, return it.

create by cwj on 2017-10-17check errArrayif there are error, return it.

create by cwj 2017.8.18.

至多接受一条msg.

至多接受一个data.

created by cwj 2018-03-16 first character upper case.

create by cwj on 2017-08-24.

created by cwj 2018-03-16 judge a array if contain the value.

created by cwj 2018-03-16 judge the value if empty value.

created by cwj 2018-03-16 batch judge values if empty value.

created by cwj 2018-03-16 judge whether there is an empty value in some fields of the object.

create by cwj 自动展开多个exp判断 当我们有多个判空条件做排列组合时，往往代码很难组织，多个if-else代码很难维护 本方法将以 2^n的方式对入参进行权重设置，最终返回权重值 eg: (nil, nil) = 0 eg: (nonil, nil) = 1 eg: (nil, nonil) = 2 eg: (nonil, nonil) = 3 eg: (nil, nil, nonil) = 4.

create by cwj on 2017-10-17 return now time by string.

create by cwj on 2018-03-02 eg: order_user_log_ -> orderUserLog.

create by cwj on 2017-11-25.

create by cwj on 2017-09-16.

create by cwj on 2017-09-16.

create by cwj on 2017-09-16.

create by cwj on 2017-10-17 parse string from array.

create by cwj on 2017-10-17 parse string from array.

create by cwj on 2017-09-16 format time from string in map.

create by cwj on 2017-10-17check stringif there are Single quotation marks('),transfer it for prevent injection.

created by cwj 2018-03-16 wrap string with character.

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time format.

time format.

time format.

time format.

time format.

time format.

time format.

time format.

time format.

time format.

time format.

redis 实例.

* create by cwj on j2018-05-30 used by router */.