doujiang3997 2016-05-09 22:38
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这很好构建。为什么此代码不执行?

I am trying to make a web scraper using go. I built this code. It was built fine without any errors. But its binary won't execute.

Is this the problem with a large number of routines or those variables in the execute function?

package main

import (
    "io/ioutil"
    "net/http"
    //"regexp"
)

func excuter(count int) {

    adrr := string("http://torhit.com/torbite/?page=" + string(count))

    resp, _ := http.Get(adrr)
    bytes, _ := ioutil.ReadAll(resp.Body)

    ioutil.WriteFile("scrap.txt"+string(count), bytes, 0777)

    resp.Body.Close()
}
func main() {
    //re := regexp.MustCompile("")
    count := 1
    maxcount := 200
    for ; count <= maxcount; count++ {
        go excuter(count)

    }
}

    package main

import (
    "io/ioutil"
    "net/http"
    //"regexp"
)

func excuter(count int) {

    adrr := string("http://torhit.com/torbite/?page=" + string(count))

    resp, _ := http.Get(adrr)
    bytes, _ := ioutil.ReadAll(resp.Body)

    ioutil.WriteFile("scrap.txt"+string(count), bytes, 0777)

    resp.Body.Close()
}
func main() {
    //re := regexp.MustCompile("")
    count := 1
    maxcount := 200
    for ; count <= maxcount; count++ {
        go excuter(count)

    }
}
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1条回答 默认 最新

  • douwang6635 2016-05-09 23:05
    关注

    Maybe your error is come from this :

    string(count)
    

    It will compiled but the result is empty. If you want to convert int to string you will need strconv package.

    strconv.Itoa(count)
    

    Or

    strconv.FormatInt(int64(count), 10)
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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