Cobol常用数据类型及存储方式小结

数据类型

值

存储方式

占用空间 (Byte)

9(02)

12

F1F2

2

S9(02)

12

F1C2

2

S9(02)

-12

 F1D2

2

S9(04) COMP

12

 000C

2

S9(04) COMP

-12

 FFF4

2

9(04) COMP-3

12

 00012F

3

S9(04) COMP-3

12

 00012C

3

S9(04) COMP-3

-12

 00012D

3

9(03)V9(02)

123.45

 F1F2F3F4F5

5

S9(03)V9(02)

123.45

 F1F2F3F4C5

5

S9(03)V9(02)

-123.45

 F1F2F3F4D5

5

9(03)V9(02) COMP-3

123.45

 12345F

3

S9(03)V9(02) COMP-3

123.45

 12345C

3

S9(03)V9(02) COMP-3

-123.45

 12345D

3

S9(02) SIGN TRAILING

12

 F1C2

2

S9(02) SIGN TRAILING

-12

 F1D2

2

S9(02) SIGN LEADING

12

 C1F2

2

S9(02) SIGN LEADING

-12

 D1F2

2

S9(02) SIGN TRAILING SPERATE

12

 F1F24E

3

S9(02) SIGN TRAILING SPERATE

-12

 F1F260

3

S9(02) SIGN LEADING SPERATE

12

 4EF1F2

3

S9(02) SIGN LEADING SPERATE

-12

 60F1F2

3

S9(03)V9(02) SIGN LEADING SPERATE

123.45

 4EF1F2F3F4F5

6

S9(03)V9(02) SIGN LEADING SPERATE

-123.45

 60F1F2F3F4F5

6