wlan的WEP密钥系统的解密,WEP为共享加密系统。更新的加密系统为WPA2，中国的WAPI很遗憾没有纳入标准。-wlan the WEP key of the decryption system, WEP encryption system for sharing. Updated to WPA2 encryption system, China's WAPI regret not included in the standard.