golang 追加语法错误：标签后缺少语句

Question

    fmt.Print("Text to send: ")    text, _ := readerConsole.ReadString('\n')    sizen := (int)(unsafe.Sizeof(text))    fmt.Print(sizen)    var bs []byte    binary.BigEndian.PutUint32(bs, sizen)    b := []byte(text)    a: = append(bs, b...)Go格式化程序在追加时说错误“语法错误：标签后缺少语句”

Answer 1

有语法错误伙伴。应该是a := append(bs, b...)伴侣