30 . 例子 PROGRAM PLC_PRG VAR i [...] unsigned data type si

代码违反了命名约定并且难以阅读。 PROGRAM plc1 VAR var [...] ; PROGRAM plc1 VAR var [...] _iA; PROGRAM PRG_PLC1 VAR fb

' := '-100'} PROGRAM PLC_PRG VAR aBigData: ARRAY [...] DWORD; aBigDATA