如何搭建大型机COBOL开发环境 安装COBOL4.1 root 用户登录 mkdir -p /opt/lib/cobol cd /opt/lib/cobol 将ocobol.tar 拷入该目录 tar xvf ocobol.tar ./install 屏幕显示： ．．．．．．．．．． Unpacking files ... Please enter the full pathname where the driver programs are to be installed. q(uit) or ; or RETURN for default(/usr/bin): (输入回车) 屏幕显示： ．．．．．．．．．．