IBM大型机培训资料之5-PLI.ppt

PL/I for MVS Programming Fundamentals; PL/I; Example; Coding Form; Character Sets; Identifier; Keyword; Delimiter; Procedure Statement; END Statement; Comment Statement; Constant; DECLARE Statement; PL/I Data Types; Arithmetic Data Types; Partial Declare and Default Attributes; FIXED DECIMAL (p, q); FIXED BINARY(p); FLOAT BINARY; FLOAT DECIMAL; String Data Types; BIT String; CHARACTER; Questions; Answer; Picture Specification Characters;Picture Specification Characters; Examples; Examples; Examples; Picture Specification Characters;Picture Specification Characters;Picture Specification Characters; Examples;Picture Specification Characters; Examples;Picture Specification Characters; LABEL; ENTRY; Data Operation; Priority of Operation; Data Assignment; Data Conversion; Example; Declare of Structure; Example; Qualified Name; LIKE; Example; UNION; Structure Operation; Example; Structure Input/Output; Built-in Functions; BUILTIN Attributes; Conversion Functions; Arithmetic Functions; String Functions; Example; Date Functions; Condition Functions; IF Statement; Array Declaration; Array Referring; Order of Array; Initialize Array; Array Operations ; Examples; Array Built-in Functions; Nested IF Statement; NULL Statement; Select Statement; Example 1; Example 2; DO Statement 1; Example; DO Statement 2; DO Statement 3; Example; DO Statement 4; DO Statements 5; Combined DO Statements; Nested DO Statements; LEAVE Statement; Examples; DO Statement in Data List ; Program Organization; BEGIN Block; PROCEDURE Block; BEGIN Block vs. PROCEDURE Block; Internal and External Procedures; Example; Entry Point; Example; CALL Statement; Termination of Blocks; Subroutine; Example; Arguments and Parameters; Example; Termination of Subroutine; Function; Example; Arguments versus Parameters; RETURN; Recursive Procedure; I/O Processing; Stream I/O vs. Record I/O; File Declaration; File Attributes; File Attri