开发者

干枝梅

0
  • 干枝梅怎么剪枝??

    干枝梅剪枝时,其主要枝条生长旺盛,但不易产生花芽,因此可以缩短梅花的主枝,促进主枝的萌发,等到花芽,然后长出长枝并成长。弱枝和病枝都被切断,枝条保证均匀照射。[详细]

    2023-02-18 14:51 分类:问答
  • JPA 2 and Hibernate 3.5.1 MEMBER OF query doesnt work

    I\'m trying the following JPQL and it fails misserably: Query query = em.createQuery(\"SELECT u FROM User u WHERE \'admin\' MEMBER OF u.roles\");[详细]

    2022-12-27 22:49 分类:问答