DB类host=$host; $this->user=$user; $this->pass=$pass; $this->data=$data; $this->conn=$conn; $this->code=$code; $this->connect(); } public function __get($name){return $this->$name;} public function __set($name,$value){$this->$
Joint watermarking and encryption is an upcoming security solution that
combines leading but complementary techniques to achieve an enhanced security
level.Multimed Tools Appl(2013)67: 593-606
595
work should provide robustness to the embedded waterm
文将展示如何配置网络参数及怎样使用代码来访问PLC数据，希望给有需要的人解决一些实际问题。主要对三菱Q系列PLC的X，Y，M，L，B，V，F，S，D，W，R区域的数据读写，对西门子PLC的M，Q，I，DB块的数据读写，亲测有效。
此处使用了网线直接的方式，如果PLC接进了局域网，就可以进行远程读写了^_^
此处使用到了2个命名空间：
1
2
using HslCommunication;
using HslCommunication.Profinet;
