Add quick_xml1

quick_xml1/.gitignore

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+/target/

quick_xml1/Cargo.toml

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+[package]
+name = "quick_xml1"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+quick-xml = "0.27.1"
+
+[dev-dependencies]
+anyhow = "1.0.68"

quick_xml1/src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}
+
+#[cfg(test)]
+mod tests {
+    use std::io::Cursor;
+
+    use quick_xml::events::{BytesDecl, BytesEnd, BytesStart, BytesText, Event};
+    use quick_xml::writer::Writer;
+
+    #[test]
+    fn test_quick_xml() -> anyhow::Result<()> {
+        let mut writer = Writer::new(Cursor::new(Vec::new()));
+        writer.write_event(Event::Decl(BytesDecl::new("1.0", Some("UTF-8"), None)))?;
+        let mut elm = BytesStart::new("urlset");
+        elm.push_attribute(("xmlns", "http://www.sitemaps.org/schemas/sitemap/0.9"));
+        writer.write_event(Event::Start(elm))?;
+
+        writer.write_event(Event::Start(BytesStart::new("url")))?;
+        writer.write_event(Event::Start(BytesStart::new("loc")))?;
+        writer.write_event(Event::Text(BytesText::new("http://www.example.com/")))?;
+        writer.write_event(Event::End(BytesEnd::new("loc")))?;
+        writer.write_event(Event::End(BytesEnd::new("url")))?;
+
+        writer.write_event(Event::End(BytesEnd::new("urlset")))?;
+        let result = writer.into_inner().into_inner();
+        let expected = concat!(
+            r#"<?xml version="1.0" encoding="UTF-8"?>"#,
+            r#"<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">"#,
+            r#"<url>"#,
+            r#"<loc>http://www.example.com/</loc>"#,
+            r#"</url>"#,
+            r#"</urlset>"#
+        );
+        assert_eq!(result, expected.as_bytes());
+        Ok(())
+    }
+}