Chapter 7 course summary

7-1 Spring And JUnit4 Integrate

This section studies Spring test

 

  Code demonstration

Create a project

 

  establish xml file

 

establish dao

establish service, To rely on

  How to test code ？

Increased reliance on

  stay test Add test case classes under the directory

Instantiate and manage the two objects we configured , How does he know to load that file ？

  Used to describe which configuration file to load

  How to use ？

use @resource Inject required properties

 

7-2 Summarize and review

 

 

 

  Set static data or other objects into a property of our object , Complete the connection between the two .

How to complete ？

Depending on property attribute ioc Automatically call based on the property name set Method to inject static values , In the process of reinjection, the value can be converted into numbers , If the injected information is not a static value, it cannot be used value And you want to use ref attribute , Specify beanid Object and property name Attributes in set relation

  They are all done with annotations ioc Container instantiation and object dependency injection

  Explain how to complete spring And junit Integration of