✨ feat(main): 在错误处理中添加了使用说明
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@ -87,6 +87,7 @@ fn parse(str: String) -> u32 {
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Ok(data) => return data,
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Ok(data) => return data,
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Err(e) => {
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Err(e) => {
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eprintln!("Error:${}", e);
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eprintln!("Error:${}", e);
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println!("Note: rust-v4l2 <video_device> <width> <height> <interval>");
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return 0;
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return 0;
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}
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}
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}
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}
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