add t250117-file-read

Author: lispking

Cargo.toml

@@ -38,4 +38,5 @@ members = [
     "t250114-simple-web",
     "t250115-simple-web-with-tokio",
     "t250116-simple-web-multi-thread",
+    "t250117-file-read",
 ]

t250117-file-read/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "t250117-file-read"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+readme.workspace = true
+description.workspace = true
+keywords.workspace = true
+categories.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[dependencies]

t250117-file-read/src/main.rs

@@ -0,0 +1,18 @@
+// use std::fs::File;
+// use std::io::{self, Read};
+
+// fn main() -> io::Result<()> {
+//     let mut file = File::open("README.md")?;
+//     let mut contents = String::new();
+//     file.read_to_string(&mut contents)?;
+//     println!("{}", contents);
+//     Ok(())
+// }
+
+use std::fs;
+
+fn main() -> Result<(), std::io::Error> {
+    let contents = fs::read_to_string("README.md")?;
+    println!("{}", contents);
+    Ok(())
+}