模拟http-code-返回 jiezi 4 年前 访问 https://httpstat.us/HTTP_CODE 即可得到相应服务器响应 例如：https://httpstat.us/200 200 响应https://httpstat.us/400 400 响应
访问 https://httpstat.us/HTTP_CODE 即可得到相应服务器响应 例如：https://httpstat.us/200 200 响应https://httpstat.us/400 400 响应