my website needs an online customer service system, just like JD.com s online customer service. I have been developing for too long. I want to find an open source customization. I hope to store the data in my own database, but I haven t found it for ...
problem description should the user create an order in UserController or OrderController? public void UserController{ } public void OrderController{ } for example, adding users to a group, should it be placed in GroupController or UserCon...
problem description: if the request method private ModelAndView articleList (Map < String, Object > map) adds an access control annotation @ PreAuthorize and uses private , it will report an error: java.lang.NullPointerException: null , where n...
as shown in the picture, it failed to install the nexus service using the installutil command. How to solve this problem? thank you for your generous help ...
Under RT,linux, how to troubleshoot a CPP service with high CPU and memory? Trouble a little bit and hope to give a more detailed answer. At present, all I can think of is gdb, but I m not quite sure how to get gdb. ...
the Nuggets just read two istio articles, https: github.com istio istio I don t understand much. Question: where should the business logic be written when using this micro-service framework? Do you want to write in java? ...
which js framework for front-end bi-directional data binding is better, which is recommended? -sharp-sharp-sharp problem description 1, vue 2, angular, etc., are there any other frameworks? people think that is easier to use, ask for recommendation...
recently, I want to build an environment for automatic packaging and deployment on iOS. look at the information and say that you can only use mac. Is it OK to configure, mac miniJ? and who has more experience to exchange with jenkins or flow.ci,? ...
browser debugging tool how to check the style of placeholder, especially want to know how to find the transparency problem of Firefox, some say it is 0.4, some say 0.54, ask for the answer. ...
< H2 > problem description: < H2 > 1. Why can some https be caught and some https not? 2. How to prevent https from grabbing the bag? < H2 > Picture description: < H2 > ...
1. The page begins with dispatch, 2.model effects, const response = yield call (getDeviceList); 3.api.js: export async function getDeviceList() { return request( api admin device list.jhtml ); } print log found that the code executes until effect...