首次提交：初始化项目代码

time/time_demo_7.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	// 仅日期
+	dateOnly, _ := time.Parse("2006-01-02", "2026-06-03")
+	fmt.Println("仅日期:", dateOnly)
+
+	// 带纳秒
+	nanos, _ := time.Parse("2006-01-02 15:04:05.999999999", "2026-06-03 18:30:45.123456789")
+	fmt.Println("带纳秒:", nanos)
+
+	// 带时区解析
+	tzTime, _ := time.ParseInLocation("2006-01-02 15:04:05 MST", "2026-06-03 18:30:45 CST", time.Local)
+	fmt.Println("带时区解析:", tzTime)
+}