* 删除指定的表, 在删除期间disable外键的检查.
*/
public static void deleteTable(DataSource h2DataSource, String... tableNames) {
NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(h2DataSource);
template.update("SET REFERENTIAL_INTEGRITY FALSE",new HashMap<String, Object>());
for (String tableName : tableNames) {
template.update("DELETE FROM " + tableName,new HashMap<String, Object>());
}