rust file 的read_vectored方法 in rust

main.rs
use std::fs::File;
use std::io::{self, Read};

fn main() -> io::Result<()> {
    // Open the file
    let mut file = File::open("example.txt")?;

    // Using vectored I/O to read the file
    let mut buffer1 = [0; 5];
    let mut buffer2 = [0; 5];
    let buffers = &mut [buffer1.as_mut(), buffer2.as_mut()];

    file.read_vectored(buffers)?;

    // Display the content read from the file
    println!("Buffer 1: {:?}", buffer1);
    println!("Buffer 2: {:?}", buffer2);

    Ok(())
}
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