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extern crate flate2;
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use std::io;
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use std::io::{prelude::*};
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use std::fs::File;
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use flate2::read::GzDecoder;
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fn main() {
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println!("Hello, world!");
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let file = File::open("/tmp/access.log-20220609.gz").unwrap();
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let d = GzDecoder::new(file);
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let mut r = io::BufReader::new(d);
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let mut buf = String::new();
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r.read_to_string(&mut buf).unwrap();
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println!("{}",buf);
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}
可以按行读取wangsp.blog.cs dn.net/article/details/110003883
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