Go语言在淘宝的应用：揭开密秘的面纱！

package main

import (
    "fmt"
    "time"
)

func worker(id int, jobs <-chan int, results chan<- int) {
    for j := range jobs {
        fmt.Printf("Worker %d processing job %d
", id, j)
        time.Sleep(time.Second) // 模拟任务处理
        results <- j * 2
    }
}

func main() {
    jobs := make(chan int, 100)
    results := make(chan int, 100)

    // 启动3个worker goroutine
    for w := 1; w <= 3; w++ {
        go worker(w, jobs, results)
    }

    // 提交5个任务
    for j := 1; j <= 5; j++ {
        jobs <- j
    }

    close(jobs)

    // 获取结果
    for a := 1; a <= 5; a++ {
        <-results
    }
}

package main

import (
    "fmt"
    "net/http"
)

func handler(w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "Hello, 淘宝！")
}

func main() {
    http.HandleFunc("/", handler)
    http.ListenAndServe(":8080", nil)
}

package main

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

func main() {
    http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
        fmt.Fprintf(w, "Hello, Microservice!")
    })

    log.Fatal(http.ListenAndServe(":8080", nil))
}