问题描述 我在使用JPA时,使用如下查询语句:Query query = em.createQuery(select bean from Content bean where bean.departmentId in (:departmentIds));然后设置参数:query.setParameter("departmentIds", departmentIds);这个departmentIds是Integer[]型的.程序运行时:提示 [Ljava.lang.Integer;can
今天在使用Spring Template的时候遇到了这个异常: no suitable HttpMessageConverter found for request type [java.lang.Integer] Google了一下然后在stackoverflow上面找到了解决方案: I have a method in Spring rest service. @RequestMapping(value = "test/process", method = RequestMetho