1. S7命令分類
? Data Read/Write ? Cyclic Data Read/Write ? Directory info ? System Info ? Blocks move ? PLC Control ? Date and Time ? Security ? Programming 2. S7協(xié)議封裝 2.1 TPKT 協(xié)議和COTP 協(xié)議 2.2 COTP Packet 2.2.1 COTP Connection Packet 2.2.2…
1.首先是數(shù)據(jù)層接口協(xié)議 public List looks(String uname); 2.數(shù)據(jù)層實現(xiàn) select * from user_inf where loginname like %${_parameter}% 注:發(fā)現(xiàn)不能將參數(shù)設為bean里的名稱,如果傳入類型為String類型,則參數(shù)需統(tǒng)一修改為{_parameter}(不管你的參數(shù)是什…