MyBatis涓€庝箞杩涜鍙傛暟缁戝畾
扬州沐宇科技
2024-04-23 15:09:41
鍦∕yBatis涓紝鍙互浣跨敤#{}璇硶鏉ヨ繘琛屽弬鏁扮粦瀹氥€備緥濡傦紝鍋囪鏈変竴涓暟鎹簱琛?code>user锛屾湁id鍜宯ame涓や釜瀛楁锛屽彲浠ヤ娇鐢ㄥ涓嬬殑鏂瑰紡杩涜鍙傛暟缁戝畾锛?/p>
<select id="selectUserById" resultType="User">
SELECT * FROM user WHERE id = #{id}
</select>
鍦ㄨ繖涓緥瀛愪腑锛?code>#{id}浼氳鍔ㄦ€佹浛鎹负浼犲叆鐨勫弬鏁板€笺€傚湪浣跨敤MyBatis鎵ц杩欎釜鏌ヨ鏃讹紝闇€瑕佷紶鍏ヤ竴涓寘鍚?code>id瀛楁鐨勫弬鏁板璞℃垨鑰呬紶鍏ヤ竴涓狹ap瀵硅薄锛屽叾涓寘鍚?code>id鍙傛暟鐨勫€笺€?/p>
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