java
registry.addInterceptor(tokenInterceptor)
.addPathPatterns("/")
.excludePathPatterns("/User/login","/pet/","/notice/**","/User/registerUser","/User/sendMail");
后端用的什么验证框架?可能被验证框架拦截了
学会在入口处debug,而不只是业务接口处debug
.addPathPatterns("/") 改成 .addPathPatterns("/**")再试试
放行 options 请求