18 lines
608 B
Rust
18 lines
608 B
Rust
use std::fs::File;
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use std::io::Write;
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use rand::Rng;
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fn main() {
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// 生成随机序列号
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let serial_number = format!("{}-{}-{}",rand::thread_rng().gen_range(100..1000)
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,rand::thread_rng().gen_range(100..1000)
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,rand::thread_rng().gen_range(100..1000));
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let generated_code = format!(
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r#"pub const SERIAL_NUMBER: &str = "{}";"#,
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serial_number
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);
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let dest_path = "src/generated_serial_number.rs";
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let mut file = File::create(&dest_path).unwrap();
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file.write_all(generated_code.as_bytes()).unwrap();
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}
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