Go标准库之net-http-client

发表于

Client

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type Client struct {
    //transport指定了单个http请求的机制，如果为nil则会使用DefaultTransport
    Transport RoundTripper  
    //CheckRedirect 指定处理重定向的策略
    CheckRedirect func(req *Request, via []*Request) error  
    //Jar 指定cookie Jar
    Jar CookieJar
    //指定超时时间
    Timeout time.Duration
}
func (c *Client) Do(req *Request) （*Response, error)
func (c *Client) Get(url string) (resp *Response, err error)
func (c *Client) Head(url string) (resp *Response, err error)
func (c *Client) Post(url string, contentType string, body io.Reader) (resp *Response, err error)
func (c *Client) PostForm(url string, data url.Values) (resp *Response, err error)
func NewRequest(method, url string, body io.Reader) (*Request, error)
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//举例 带有超时时间的Get请求
c:=Client{Timeout:time.Second}
res,err:=c.Get("http://test.com")
if err!=nil{
    ...
}
defer res.Body.Close()
content,err:=ioutil.Readall(res.Body)
fmt.Println(string(content))
...
//更灵活的写法
v := url.Values{}
v.Set("name", "xk")
v.Set("age", "18")
req, err := http.NewRequest("GET", "http://www.baidu.com", strings.NewReader(v.Encode()))
if err != nil {
}
c := http.Client{Timeout: time.Second}
res, err := c.Do(req)
defer res.Body.Close()
content, err := ioutil.ReadAll(res.Body)
fmt.Println(string(content))