From 4d2e5df7778789f2bf5af156edf0cff7283ada78 Mon Sep 17 00:00:00 2001
From: "Peng Hailin," <unisko@gmail.com>
Date: Tue, 9 May 2023 08:05:42 +0800
Subject: [PATCH] Update Ch15

---
 projects/box_demo/Cargo.toml  | 8 ++++++++
 projects/box_demo/src/main.rs | 3 +++
 2 files changed, 11 insertions(+)
 create mode 100644 projects/box_demo/Cargo.toml
 create mode 100644 projects/box_demo/src/main.rs

diff --git a/projects/box_demo/Cargo.toml b/projects/box_demo/Cargo.toml
new file mode 100644
index 0000000..e6ae565
--- /dev/null
+++ b/projects/box_demo/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "box_demo"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/projects/box_demo/src/main.rs b/projects/box_demo/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/projects/box_demo/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}