github.com/fufuok/balancer@v1.0.0/utils/string.go (about) 1 package utils 2 3 // AddStringBytes 拼接字符串, 返回 bytes from bytes.Join() 4 func AddStringBytes(s ...string) []byte { 5 switch len(s) { 6 case 0: 7 return []byte{} 8 case 1: 9 return []byte(s[0]) 10 } 11 12 n := 0 13 for _, v := range s { 14 n += len(v) 15 } 16 17 b := make([]byte, n) 18 bp := copy(b, s[0]) 19 for _, v := range s[1:] { 20 bp += copy(b[bp:], v) 21 } 22 23 return b 24 } 25 26 // AddString 拼接字符串 27 func AddString(s ...string) string { 28 switch len(s) { 29 case 0: 30 return "" 31 case 1: 32 return s[0] 33 default: 34 return B2S(AddStringBytes(s...)) 35 } 36 }