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package mainimport ( "fmt" "sync")func say(i int ,wg *sync.WaitGroup) { defer wg.Done() fmt.Println(i)}func main() { var wg sync.WaitGroup for i:=0;i< 阅读全文
posted @ 2020-06-12 13:58
brady-wang
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all goroutines are asleep - deadlock 简单使用： package main import ( "sync" ) type httpPkg struct{} func (httpPkg) Get(url string) {} var http httpPkg fun 阅读全文
posted @ 2020-06-12 13:55
brady-wang
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package main import ( "fmt" "github.com/antchfx/htmlquery" "golang.org/x/net/html" "io/ioutil" "net/http" "strconv" "strings" "sync" "time" ) var ( ur 阅读全文
posted @ 2020-06-12 12:23
brady-wang
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package main import ( "fmt" "io/ioutil" "os" ) func main() { // 读取文件 //fileName := "./crawl/a.txt" //bytes, err := ioutil.ReadFile(fileName) //handErr 阅读全文
posted @ 2020-06-12 09:04
brady-wang
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