== add funcs ==

* getAccountId()
* getPriceId()
* getSymbolId()
* updatePrice()
* complete updatePrice()
* add public func pubLog2Db() use to insert ea log to database
* complete pubLog2Db() and fix some small typo bug
update this to lib file from nst_ta project
update extern item comment
replace libDebugOutputLog() with pubLog2Db()
add some comment
add query command sql
update readme.md
remove unuseful file
update readme.md
* fix some bug and update price to db can run now
* change the default db name
add some funcs need to complete
add public func pubGetOrderArray()
finished pubGetCommandArray() func
add comment for pubGetCommandArray()
remove slaveHandleCommand()
finished slaveUpdateOrderProfit()
complete pubGetOrderArray()
update slaveUpdateOrderProfit()
* udpate slave();
* fix some typo;