首次提交：初始化项目代码

time/time_demo_6.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	t1 := time.Date(2026, 6, 3, 18, 30, 0, 0, time.UTC)
+	t2 := time.Date(2026, 6, 3, 18, 31, 0, 0, time.UTC)
+
+	fmt.Println("t1 在 t2 前:", t1.Before(t2))
+	fmt.Println("t2 在 t1 后:", t2.After(t1))
+	fmt.Println("t1 == t2:", t1.Equal(t2))
+
+	// 跨时区比较（同一时刻）
+	utc, _ := time.LoadLocation("UTC")
+	cn, _ := time.LoadLocation("Asia/Shanghai")
+
+	timeUTC := time.Date(2026, 6, 3, 10, 0, 0, 0, utc)
+	timeCN := time.Date(2026, 6, 3, 18, 0, 0, 0, cn)
+
+	fmt.Println("是否同一时刻:", timeUTC.Equal(timeCN)) // true
+}