Create print.rs

print.rs

@@ -0,0 +1,17 @@
+use std::fs;
+use std::io;
+
+fn main() -> io::Result<()> {
+    let filename = "找找自己問題.txt";
+
+    match fs::read_to_string(filename) {
+        Ok(contents) => {
+            println!("{}", contents);
+        }
+        Err(e) => {
+            eprintln!("無法讀取檔案 '{}': {}", filename, e);
+        }
+    }
+
+    Ok(())
+}