Spring (14) programmatic transactions (Continued)

• Java

Spring programmatic transaction management

The programming transaction management method allows you to manage transactions with the help of your source code programming. This gives you great flexibility, but it's hard to maintain.

Before we start, there must be at least two database tables. With the help of transactions, we can perform a variety of CRUD operations.

1、 Prepare two sheets

2、 Write studentmarks

3、 Write studentdao

4、 Write studentmapper java

5、 Write studentjdbc template java

6、 Write mainapp java

7、 Write beans xml

8、 Run mainapp java

The results are shown in the figure below:

Usually, if no error is reported, it means there is no problem.

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