首先需要一个关系数据库表结构:就这个结构
| NodeId | ModualID | NodeName | NodeURL |
| 1 | <null> | head1 | URL |
| 2 | <null> | head2 | URL |
| 3 | <null> | head3 | URL |
| 4 | 1 | head11 | URL |
| 5 | 2 | head21 | URL |
| 6 | 3 | head31 | URL |
run ------>
可以了,呵呵
| NodeId | ModualID | NodeName | NodeURL |
| 1 | <null> | head1 | URL |
| 2 | <null> | head2 | URL |
| 3 | <null> | head3 | URL |
| 4 | 1 | head11 | URL |
| 5 | 2 | head21 | URL |
| 6 | 3 | head31 | URL |
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