/*** 一个参数，匹配两个字段* @param name2* @param sort 指定排序的参数，可以根据需要进行调整* @return* 这里Param的值和=:后面的参数匹配，但不需要和方法名对应的参数值对应**/
@Query("select c from Customer c where c.firstName=:name or c.lastName=:name")
List<Customer> findByName4(@Param("name") String name2,Sort sort);

/*** @Query注解方式查询,* 用@Param指定参数，匹配firstName和lastName*/
@RequestMapping("/findByName")
public void findByName4(){//按照ID倒序排列System.out.println("直接创建sort对象，通过排序方法和属性名");Sort sort = new Sort(Sort.Direction.DESC,"id");List<Customer> result = repository.findByName4("Bauer",sort);for (Customer customer:result){System.out.println(customer.toString());}System.out.println("-------------------------------------------");//按照ID倒序排列System.out.println("通过Sort.Order对象创建sort对象");Sort sortx = new Sort(new Sort.Order(Sort.Direction.DESC,"id"));List<Customer> resultx = repository.findByName4("Bauer",sort);for (Customer customer:result){System.out.println(customer.toString());}System.out.println("-------------------------------------------");System.out.println("通过排序方法和属性List创建sort对象");List<String> sortProperties = new ArrayList<>();sortProperties.add("id");sortProperties.add("firstName");Sort sort2 = new Sort(Sort.Direction.DESC,sortProperties);List<Customer> result2 = repository.findByName4("Bauer",sort2);for (Customer customer:result2){System.out.println(customer.toString());}System.out.println("-------------------------------------------");System.out.println("通过创建Sort.Order对象的集合创建sort对象");List<Sort.Order> orders = new ArrayList<>();orders.add(new Sort.Order(Sort.Direction.DESC,"id"));orders.add(new Sort.Order(Sort.Direction.ASC,"firstName"));List<Customer> result3 = repository.findByName4("Bauer",new Sort(orders));for (Customer customer:result3){System.out.println(customer.toString());}System.out.println("-------------------------------------------");
}