biwentao

摘要： 主要实现Lock以及Unlock就可以了 此时使用go vet mian.go 检查就会提示我们./main1.go:25:7: assignment copies lock value to b: command-line-arguments.App contains command-line-a 阅读全文

摘要： package main import ( "context" "errors" "log" "net/http" "sync" "time" ) type Tracker struct { wg sync.WaitGroup } type App struct { track Tracker } 阅读全文

摘要： package main import ( "context" "errors" "fmt" "time" ) type result struct { record string err error } func search(term string) (string, error) { time 阅读全文