package com.firefly.example.http.hello; import com.firefly.$; import com.firefly.utils.exception.CommonRuntimeException; /** * @author Pengtao Qiu */ public class ErrorHandlerDemo { public static void main(String[] args) { $.httpServer().router().get("/error") .handler(ctx -> { throw new CommonRuntimeException("perhaps some errors happen"); }).listen("localhost", 8080); } }