号码 含义
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“100″ : Continue
“101″ : witching Protocols
“200″ : OK
“201″ : Created
“202″ : Accepted
“203″ : Non-Authoritative Information
“204″ : No Content
“205″ : Reset Content
“206″ : Partial Content
“300″ : Multiple Choices
“301″ : Moved Permanently
“302″ : Found
“303″ : See Other
“304″ : Not Modified
“305″ : Use Proxy
“307″ : Temporary Redirect
“400″ : Bad Request
“401″ : Unauthorized
“402″ : Payment Required
“403″ : Forbidden
“404″ : Not Found
“405″ : Method Not Allowed
“406″ : Not Acceptable
“407″ : Proxy Authentication Required
“408″ : Request Time-out
“409″ : Conflict
“410″ : Gone
“411″ : Length Required
“412″ : Precondition Failed
“413″ : Request Entity Too Large
“414″ : Request-URI Too Large
“415″ : Unsupported Media Type
“416″ : Requested range not satisfiable
“417″ : Expectation Failed
“500″ : Internal Server Error
“501″ : Not Implemented
“502″ : Bad Gateway
“503″ : Service Unavailable
“504″ : Gateway Time-out
“505″ : HTTP Version not supported
