RestTemplate简介 RestTemplate是Spring提供的用于访问rest服务的客户端，提供了多种便捷访问远程Http服务的方法，比一般使用Apache的HttpClient便捷。 有兴趣的同学可以参考官方api
小程序登录凭证校验 API经调试发现：请求成功不会返回errcode和errmsg,所以后台要自行判断。
创建RestTemplateConfig配置类                                                                                                                                                  
application.yml配置小程序信息                                                        
小程序的工具类                                            
使用UriComponentsBuilder和UriComponents可以构造和编码URL，有兴趣的同学可以参考Api 
builder调试显示：                                                                                                                                                                                
response调试显示：                                               
ServiceImpl的调用                                                         
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版权声明：本文为CSDN博主「阿丹儿_Danielle」的原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/weixin_39396210/article/details/100926156

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