public class MakeMD5Util extends Object
| Constructor and Description |
|---|
MakeMD5Util() |
| Modifier and Type | Method and Description |
|---|---|
String |
createSign(SortedMap<String,String> packageParams,
String secret_key)
创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
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