功能: 通过 Feign 调用远程 Api。
pom.xml
添加依赖 feign-jackson 和 feign-slf4j 。
<!-- Feign -->
<dependency>
<groupId>io.github.openfeign</groupId>
<artifactId>feign-jackson</artifactId>
<version>${feign.version}</version>
</dependency>
<dependency>
<groupId>io.github.openfeign</groupId>
<artifactId>feign-slf4j</artifactId>
<version>${feign.version}</version>
<exclusions>
<exclusion>
<artifactId>feign-core</artifactId>
<groupId>io.github.openfeign</groupId>
</exclusion>
</exclusions>
</dependency>