一、pom文件
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-loadbalancer</artifactId>
<version>4.0.3</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
<version>3.1.2</version>
</dependency>
<dependency>
<groupId>io.github.openfeign</groupId>
<artifactId>feign-okhttp</artifactId>
<version>11.8</version>
</dependency>
二、配置文件application.yaml
server:
port: 9040
spring:
# 配置数据源
datasource:
url: jdbc:mysql://10.x.x.xxxx:xxx/xxx?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
driver-class-name: com.mysql.cj.jdbc.Driver
username: root
password: xxxx
hikari:
maximum-pool-size: 10
max-lifetime: 60000
idle-timeout: 30000
connection-timeout: 3000
connection-test-query: "SELECT 1"
minimum-idle: 5
# 开启okhttp
cloud:
openfeign:
okhttp:
enabled: true

三、说明
开启openfeign debug 配置
logging:
level:
root: debug