preface
Here is not to explain in detail the principle of LCN, LCN interpretation has been in previous articles written, specific can see portal: [yuanzhicun.blog.csdn.net/article/det…].
Tip: The following is the body of this article, the following cases for reference
I. Project architecture
SpringCloudAlibaba+nacos+feign+dubbo+gateway
Two, the use of steps
1. Start the project
2. Check whether nacOS is successfully registered
The application of distributed transactions
Only the account and Order services integrate LCN distributed transactions
The important LCN Coordinator service started
Order ()
Five, perform verification
1. If there is an error, it is the empty pointer in the account in the screenshot above
No data is generated in the database
2. Normal conditions
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