摘要: 学习内容: PreparedStatement 预编译SQL语句,防止SQL注入 使用占位符?: String sql = "SELECT * FROM users WHERE username = ? AND password = ?"; PreparedStatement pstmt = con 阅读全文
posted @ 2025-04-02 22:52 被迫敲代码 阅读(2) 评论(0) 推荐(0)