The class file for org.apache.http.annotation.notthreadsafe could not be found

Problem phenomenon

Recently, when calling the get request function containing the request body, httpclient-4.5.2.jar and httpcore-4.4.5.jar were referenced.

The following errors are reported during project compilation:

Cause analysis

The versions of HttpCore and httpclient do not match

Solution

Change the version of HttpCore from 4.4.5 to 4.4.4. Maven refers to the following:

<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.2</version>
</dependency>
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpcore</artifactId>
    <version>4.4.4</version>
</dependency>