golang return defer的疑惑
package main import ( "fmt" ) func main() { fmt.Println(f0()) // 1 fmt.Println(f1()) // 0 } func f0() (result int) { defer func() { result++…
Go语言错误处理，defer问题
package main import ( "fmt" "os" ) func main() { files, err := os.Open("testqq.txt") defer files.Close() if err != nil { fmt.Printf("Error i…
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