feat(hash):完成基本散列算法。

src/hash/mod.rs

@@ -0,0 +1,28 @@
+pub mod md5 {
+    use md5::Digest;
+    pub fn hash<T: AsRef<[u8]>>(input: T) -> String {
+        let mut hasher = md5::Md5::new();
+        hasher.update(input);
+        let result = hasher.finalize();
+        crate::serialize::to_hex(result.as_slice())
+    }
+}
+
+pub mod sha1 {
+    use sha1::Digest;
+    pub fn hash<T: AsRef<[u8]>>(input: T) -> String {
+        let mut hasher = sha1::Sha1::new();
+        hasher.update(input);
+        let result = hasher.finalize();
+        crate::serialize::to_hex(result.as_slice())
+    }
+}
+
+pub mod sha512 {
+    pub fn hash<T: AsRef<[u8]>>(input: T) -> String {
+        let mut hasher = hmac_sha512::Hash::new();
+        hasher.update(input);
+        let result = hasher.finalize();
+        crate::serialize::to_hex(result.as_slice())
+    }
+}

src/serial_code/mod.rs

@@ -0,0 +1,5 @@
+pub mod uuid {
+    pub fn new() -> Box<String> {
+        Box::from(uuid::Uuid::new_v4().to_string())
+    }
+}