gunsmoke的专栏

1.不支持select * 的写法 2.分页写法 String jpql = "from User order by id desc"; Query query = entityManager.createQuery(jpql); query.setFirstResult(0); // 注意这里不包括0索引 query.setMaxResults(3); List<User> resu...

一、pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=...