0.6 rust重构01

rust/crates/core-domain/src/time.rs

@@ -0,0 +1,12 @@
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct Timestamp(pub String);
+
+impl Timestamp {
+    pub fn new(value: impl Into<String>) -> Self {
+        Self(value.into())
+    }
+
+    pub fn as_str(&self) -> &str {
+        &self.0
+    }
+}