dashi_007的博客

mybatis中的”#”和“KaTeX parse error: Expected 'EOF', got '#' at position 9: ”的用法不同。”#̲”可以直接取得字符串，而“”是获得其中的值。例如 select * from book where bookid = #｛bookid｝当bookid为1时。转化为的sql语句为select * from book where bookid = ”1”select * from book where bookid = $｛book