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      <title>record</title>
      <link>https://tingyulou.top/forum.php?mod=viewthread&amp;tid=313</link>
      <description><![CDATA[record  Java ≥ 16
需要可变状态时，不要用 record**​，用普通 class
record 是 Java 向“数据类”语法糖迈出的重要一步，特别适合你这种仅用于标识或传输数据的场景（如复合主键、返回值封装等）。
record PnItemKey(String pn, String salesOrderItemNo) {}
 ...]]></description>
      <category>java新特性</category>
      <author>Kyle</author>
      <pubDate>Fri, 10 Oct 2025 08:48:48 +0000</pubDate>
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