ID建议连接服务器失败

ping <服务器IP地址>
telnet <服务器IP地址> <端口号>

import requests

url = "https://example.com/api/login"
payload = {
    "username": "your_username",
    "password": "your_password"
}

response = requests.post(url, json=payload)
if response.status_code == 200:
    print("登录成功")
else:
    print(f"登录失败，状态码: {response.status_code}")

systemctl status <服务名称>

# 在Linux上
sudo ufw allow <端口号>

# 在Windows上
netsh advfirewall firewall add rule name="Open Port <端口号>" dir=in action=allow protocol=TCP localport=<端口号>

import requests

try:
    response = requests.get("https://example.com/api/data")
    response.raise_for_status()  # 抛出HTTP错误
except requests.exceptions.RequestException as e:
    print(f"连接失败: {e}")