I call the methods of the two Dao layers in the Service layer. One method is used to store a row of Investor data, and one method is used to store Address data with an Investor primary key. The service layer method is as follows. Note that Investor inhe...
such as the title, recently, when I was reading some articles on distributed transactions, I saw some nouns, such as TCC and 2PC , but after reading them for a long time, I felt that the two seemed to be about the same. I can t see the difference. I hop...
the first time the animation cannot be completed, the next one will be switched. As shown in the following picture, the next one will be switched. For the first time, I would like to use swiper, to ask how to solve this problem . related codes ...
as in the title, no dependency was found when using @ RequestMapping. older versions introduced the web package with " spring-boot-starter-web < artifactId > ", and also introduced spring-boot-starter-data-jpa < artifactId >, which is not easy t...
1 there is a Cannot set property updateAt of undefined error, but there is data in the database "use strict" const PostSchema = Schema({ title: String, meta:{ createdAt:{ type:Date, default:Date.n...
npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! kang_cheng@1.0.0 dev: `backpack dev` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the kang_cheng@1.0.0 dev script. npm ERR! This is probably not a problem with npm. There is likely additional logg...
because of the special situation of the company, I want to use the merchant number of Company A to bind Mini Program, the main body of Company B (Mini Program s category is the e-commerce platform), so that Company A can collect the money. Can the be ...