OrderParam order params
(p map[string]string, bizKey string)
| 7 | |
| 8 | // OrderParam order params |
| 9 | func OrderParam(p map[string]string, bizKey string) (returnStr string) { |
| 10 | keys := make([]string, 0, len(p)) |
| 11 | for k := range p { |
| 12 | if k == "sign" { |
| 13 | continue |
| 14 | } |
| 15 | keys = append(keys, k) |
| 16 | } |
| 17 | sort.Strings(keys) |
| 18 | var buf bytes.Buffer |
| 19 | for _, k := range keys { |
| 20 | if p[k] == "" { |
| 21 | continue |
| 22 | } |
| 23 | if buf.Len() > 0 { |
| 24 | buf.WriteByte('&') |
| 25 | } |
| 26 | buf.WriteString(k) |
| 27 | buf.WriteByte('=') |
| 28 | buf.WriteString(p[k]) |
| 29 | } |
| 30 | buf.WriteString(bizKey) |
| 31 | returnStr = buf.String() |
| 32 | return |
| 33 | } |