This commit is contained in:
lubeilin
2024-03-19 23:54:33 +08:00
parent b36cc352d5
commit 30b1e71aa1
9 changed files with 16 additions and 17 deletions
+7 -7
View File
@@ -1,16 +1,16 @@
use rand::Rng;
use std::fs::File;
use std::io::Write;
use rand::Rng;
fn main() {
// 生成随机序列号
let serial_number = format!("{}-{}-{}",rand::thread_rng().gen_range(100..1000)
,rand::thread_rng().gen_range(100..1000)
,rand::thread_rng().gen_range(100..1000));
let generated_code = format!(
r#"pub const SERIAL_NUMBER: &str = "{}";"#,
serial_number
let serial_number = format!(
"{}-{}-{}",
rand::thread_rng().gen_range(100..1000),
rand::thread_rng().gen_range(100..1000),
rand::thread_rng().gen_range(100..1000)
);
let generated_code = format!(r#"pub const SERIAL_NUMBER: &str = "{}";"#, serial_number);
let dest_path = "src/generated_serial_number.rs";
let mut file = File::create(&dest_path).unwrap();
file.write_all(generated_code.as_bytes()).unwrap();