AT OK AT+CGCLASS="B" OK AT+CGDCONT=1,"IP","CMNET" OK AT+CGATT=1 OK AT+CLPORT="TCP","2000" OK AT+CIPSTART="TCP","183.230.40.33",80 OK CONNECT OK AT+CIPSEND > POST /devices/3225187/dat
两台linux之间建立信任关系,实现免密码远程登录或数据上传 1.执行ssh-keygen命令,生成建立安全信任关系的证书: linux1上:执行命令 ssh-keygen -t rsa 在程序提示输入时的单个地方都直接回车(无证书密码) [shenping@192.168.2.1:.ssh]$ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/hom