spring-mvc

问题 Now I have a class User, I get a request data of an array from the jsp or html . list this Integer[] arr=[5,6,9,10,62,52,21] and then I use two methods to finish bulking deleting action. @Transactional @Override public void deleteUser(Integer id) { oneRepository.delete(id); } @Transactional @Override public void deleteSomeUser(Integer[] ids) { for (Integer id : ids) { deleteUser(id); } } I want to know that if it's a more efficient method to finish this action. you can see my logs: it seems

问题 Now I have a class User, I get a request data of an array from the jsp or html . list this Integer[] arr=[5,6,9,10,62,52,21] and then I use two methods to finish bulking deleting action. @Transactional @Override public void deleteUser(Integer id) { oneRepository.delete(id); } @Transactional @Override public void deleteSomeUser(Integer[] ids) { for (Integer id : ids) { deleteUser(id); } } I want to know that if it's a more efficient method to finish this action. you can see my logs: it seems

问题 Now I have a class User, I get a request data of an array from the jsp or html . list this Integer[] arr=[5,6,9,10,62,52,21] and then I use two methods to finish bulking deleting action. @Transactional @Override public void deleteUser(Integer id) { oneRepository.delete(id); } @Transactional @Override public void deleteSomeUser(Integer[] ids) { for (Integer id : ids) { deleteUser(id); } } I want to know that if it's a more efficient method to finish this action. you can see my logs: it seems

问题 I'm following the Learn Spring 5 etc on udemy and I'm at the part where we test our application. Everything worked fine till now, i was able to connect to the postgreSQL database and all but now I'm stuck at this test failing since 2 days. I don't understand what is causing the Test to fail. The application run but the test doesn't. Here it is the test class: package com.ghevi.dao; import com.ghevi.pma.ProjectManagementApplication; import com.ghevi.pma.dao.ProjectRepository; import com.ghevi

问题 I'm following the Learn Spring 5 etc on udemy and I'm at the part where we test our application. Everything worked fine till now, i was able to connect to the postgreSQL database and all but now I'm stuck at this test failing since 2 days. I don't understand what is causing the Test to fail. The application run but the test doesn't. Here it is the test class: package com.ghevi.dao; import com.ghevi.pma.ProjectManagementApplication; import com.ghevi.pma.dao.ProjectRepository; import com.ghevi

问题 I'm following the Learn Spring 5 etc on udemy and I'm at the part where we test our application. Everything worked fine till now, i was able to connect to the postgreSQL database and all but now I'm stuck at this test failing since 2 days. I don't understand what is causing the Test to fail. The application run but the test doesn't. Here it is the test class: package com.ghevi.dao; import com.ghevi.pma.ProjectManagementApplication; import com.ghevi.pma.dao.ProjectRepository; import com.ghevi

问题 I'm following the Learn Spring 5 etc on udemy and I'm at the part where we test our application. Everything worked fine till now, i was able to connect to the postgreSQL database and all but now I'm stuck at this test failing since 2 days. I don't understand what is causing the Test to fail. The application run but the test doesn't. Here it is the test class: package com.ghevi.dao; import com.ghevi.pma.ProjectManagementApplication; import com.ghevi.pma.dao.ProjectRepository; import com.ghevi

问题 What does the acronym "SPI" stand for in the Spring 3 type conversion API? 回答1: SPI=Service Provider Interface. This is the way you define extensions or customizations 回答2: FYI, Service Provider Interface is not a Spring framework specific term. From Wikipedia, Service Provider Interface (SPI) is an API intended to be implemented or extended by a third party. It can be used to enable framework extension and replaceable components. 来源： https://stackoverflow.com/questions/6898452/what-is-the

问题 What does the acronym "SPI" stand for in the Spring 3 type conversion API? 回答1: SPI=Service Provider Interface. This is the way you define extensions or customizations 回答2: FYI, Service Provider Interface is not a Spring framework specific term. From Wikipedia, Service Provider Interface (SPI) is an API intended to be implemented or extended by a third party. It can be used to enable framework extension and replaceable components. 来源： https://stackoverflow.com/questions/6898452/what-is-the

问题 What does the acronym "SPI" stand for in the Spring 3 type conversion API? 回答1: SPI=Service Provider Interface. This is the way you define extensions or customizations 回答2: FYI, Service Provider Interface is not a Spring framework specific term. From Wikipedia, Service Provider Interface (SPI) is an API intended to be implemented or extended by a third party. It can be used to enable framework extension and replaceable components. 来源： https://stackoverflow.com/questions/6898452/what-is-the