JAVA 诠注(Annotation) ，模拟自动创建表

JAVA 注解(Annotation) ，模拟自动创建表

1. /**?
2. ?*?执行SQL?
3. ?*?@param?sql?
4. ?*/??
5. public?static?void?executeSql(String?sql){??
6. ????conn?=?ConnectionUtil.getConnection();??
7. ????try?{??
8. ????????PreparedStatement?ps?=?conn.prepareStatement(sql);??
9. ????????ps.execute();??
10. ????}?catch?(SQLException?e)?{??
11. ????????e.printStackTrace();??
12. ????}finally{??
13. ????????ConnectionUtil.colse(conn);??
14. ????}??
15. }??
16. ??
17. public?static?void?main(String[]?args)?{??
18. ????String?sql?=?CrateTable.getCreateSQL("com.annotation.TestTable");??
19. ????System.out.println(sql);??
20. ????executeSql(sql);??
21. ??????
22. } ?