布尔型
s != "" && s[0] == 'x'if 'a' <= c && c <= 'z' ||
'A' <= c && c <= 'Z' ||
'0' <= c && c <= '9' {
// ...ASCII letter or digit...
}i := 0
if b {
i = 1
}// btoi returns 1 if b is true and 0 if false.
func btoi(b bool) int {
if b {
return 1
}
return 0
}Last updated