目录先介绍下一些基本定义通讯协议分两种FINS帧结构1、获取PLC节点地址2、命令码介绍3、I / O存储器地址标识读取DM区地址100，连续10个地址的数据总结先介绍下一些基本定义
I noticed that there are two ways to create C++ objects: BTree *btree = new BTree; and BTree btree; From what I can tell, the only开发者_JS百科 difference is in how class objects are accessed (.
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