MQITEM_*（ mqInquireItemInfo 的项目类型）
| 名称 | 小数值 | 十六进制值 |
|---|---|---|
| MQITEM_INTEGER | 1 |
X'00000001' |
| MQITEM_STRING | 2 |
X'00000002' |
| MQITEM_BAG | 3 |
X'00000003' |
| MQITEM_BYTE_STRING | 4 |
X'00000004' |
| MQITEM_INTEGER_FILTER | 5 |
X'00000005' |
| MQITEM_STRING_FILTER | 6 |
X'00000006' |
| MQITEM_INTEGER64 | 7 |
X'00000007' |
| MQITEM_BYTE_STRING_FILTER | 8 |
X'00000008' |