CODEWITHSUNDEEP
javaspring-boot-test
Pioneer Even
Pioneer Even

Reputation: 31

In my Springboot project, how to use @Value annotation to get the property value in the Properties file

There are two classes and a configuration file, but they are all in the test directory I want to use the @Value annotation in class A to get the attribute value, and then assemble class A in class B, use the method in class A, I want to output the value obtained from the configuration file, but in fact it is all null How can i fix it！！！ eg：

class structure:

class structure

class A

class A

Class B

Class B

properteis

properteis

But if I turn Class A into a test class, I can get the results I want the result as follow add the @SpringBootTest on Class A

Upvotes: 0

Views: 1043

Answers (1)

deepakchethan
deepakchethan

Reputation: 5600

You need to autowire class A in class B. Instead of using the spring managed bean with injected @Value you are creating a new class resulting in the variables in class A to be null.

@SpringBootTest
@Import(A.class)
public class B {

  @Autowire
  private final A a;
}

Upvotes: 1

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