golang-http请求

发送GET请求

import (
    "fmt"
    "net/http"
)

func main() {
    resp, err := http.Get("http://www.example.com/")
    if err != nil {
        // 处理错误
    }
    defer resp.Body.Close()

    // 处理响应
    fmt.Println(resp.StatusCode)
}

发送POST请求

import (
    "bytes"
    "fmt"
    "net/http"
)

func main() {
    url := "http://www.example.com/post"

    jsonStr := []byte(`{"username":"admin","password":"admin"}`)
    req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        // 处理错误
    }
    defer resp.Body.Close()

    // 处理响应
    fmt.Println(resp.StatusCode)
}

发送PUT请求

import (
    "bytes"
    "fmt"
    "net/http"
)

func main() {
    url := "http://www.example.com/put"

    jsonStr := []byte(`{"username":"admin","password":"admin"}`)
    req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        // 处理错误
    }
    defer resp.Body.Close()

    // 处理响应
    fmt.Println(resp.StatusCode)
}

发送DELETE请求

import (
    "fmt"
    "net/http"
)

func main() {
    url := "http://www.example.com/delete"

    req, err := http.NewRequest("DELETE", url, nil)

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        // 处理错误
    }
    defer resp.Body.Close()

    // 处理响应
    fmt.Println(resp.StatusCode)
}