1简单说明..................................................................................................................................32程序代码行的编写..................................................................................................................32.1最简单的RPGLE程序............................................................................................32.2举例准备..................................................................................................................32.3简单的程序流程.......................................................................................................42.4常见的程序流程.......................................................................................................52.5F行说明...................................................................................................................52.5.1内容说明...........................................................................................................52.5.2常用例子...........................................................................................................92.5.3补充说明...........................................................................................................92.6D行说明...................................................................................................................92.6.1内容说明.........................................................................................................102.6.2常用例子.........................................................................................................132.6.3补充说明.........................................................................................................132.7入口参数................................................................................................................142.8C行说明.................................................................................................................162.8.1写在前面.........................................................................................................162.8.2内容说明.........................................................................................................162.8.3ILE操作码分类:..........................................................................................182.8.4ILE操作码......................................................................................................192.8.4.1A--C.........................................................................................................192.8.4.2D--E..........................................................................................................272.8.4.3F--N..........................................................................................................322.8.4.4O--R.........................................................................................................382.8.4.5S--Z..........................................................................................................423和程序相关的数据库知识.....................................................................................................483.1LF(逻辑文件)....................................................................................................483.1.1逻辑文件概念..............................