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的常见陷阱？","avoid-lombok-pitfalls",{"raw":395,"autoGenerate":93},"尽管 Lombok 是一个强大的工具，可以帮助我们简化代码，提高开发效率，但是如果不恰当地使用，也可能会引入一些问题。本文将为你详述如何避免 Lombok 的常见陷阱。","2026-09-12T08:29:45.700024Z",[87],[],{"permalink":400,"excerpt":395,"lastModifyTime":401,"phase":116},"\u002Farchives\u002Favoid-lombok-pitfalls","2026-09-12T08:29:45.649699Z",[403],{"metadata":404,"spec":405,"status":406,"postCount":96},{"name":87,"creationTimestamp":88},{"displayName":90,"slug":87,"cover":91,"description":92,"priority":27,"hideFromList":93,"preventParentPostCascadeQuery":93},{"permalink":95,"postCount":96,"visiblePostCount":96},{"metadata":408,"spec":409,"status":413,"categories":414,"content":419},{"name":246,"creationTimestamp":247},{"title":249,"slug":250,"cover":150,"excerpt":410,"publishTime":253,"categories":411,"tags":412,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},{"raw":252,"autoGenerate":93},[87],[],{"permalink":257,"excerpt":252,"lastModifyTime":258,"phase":116},[415],{"metadata":416,"spec":417,"status":418,"postCount":96},{"name":87,"creationTimestamp":88},{"displayName":90,"slug":87,"cover":91,"description":92,"priority":27,"hideFromList":93,"preventParentPostCascadeQuery":93},{"permalink":95,"postCount":96,"visiblePostCount":96},{"content":420,"raw":420},"\u003Cp>Lombok 的 \u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 注解用于自动生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，这两个方法对于对象比较和在集合中的使用非常重要。\u003Ccode>equals()\u003C\u002Fcode> 方法决定了对象的比较方式，而 \u003Ccode>hashCode()\u003C\u002Fcode> 则影响对象在散列集合（如 \u003Ccode>HashSet\u003C\u002Fcode> 和 \u003Ccode>HashMap\u003C\u002Fcode>）中的表现。\u003C\u002Fp>\n\u003Ch2>基本用法\u003C\u002Fh2>\n\u003Cp>默认情况下，\u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 会使用所有非静态字段来生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，这意味着两个对象在所有字段的值都相等时会被认为相等。\u003C\u002Fp>\n\u003Ch3>示例\u003C\u002Fh3>\n\u003Cpre>\u003Ccode class=\"language-java\">import lombok.EqualsAndHashCode;\n\n@EqualsAndHashCode\npublic class User {\n    private String name;\n    private int age;\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>上面的代码会生成如下 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Ccode>equals()\u003C\u002Fcode> 方法会逐个比较所有非静态字段的值。\u003C\u002Fli>\n\u003Cli>\u003Ccode>hashCode()\u003C\u002Fcode> 方法则基于这些字段生成哈希码。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>这样，当两个 \u003Ccode>User\u003C\u002Fcode> 对象的 \u003Ccode>name\u003C\u002Fcode> 和 \u003Ccode>age\u003C\u002Fcode> 值相同时，它们会被视为相等。\u003C\u002Fp>\n\u003Ch2>常用参数\u003C\u002Fh2>\n\u003Cp>\u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 提供了几个配置参数，允许自定义 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法的生成方式。\u003C\u002Fp>\n\u003Ch3>\u003Ccode>exclude\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>exclude\u003C\u002Fcode> 参数用于指定不包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中的字段。可以排除某些字段来避免它们影响比较结果。\u003C\u002Fp>\n\u003Cpre>\u003Ccode class=\"language-java\">import lombok.EqualsAndHashCode;\n\n@EqualsAndHashCode(exclude = "age")\npublic class User {\n    private String name;\n    private int age;\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>在这个示例中，\u003Ccode>age\u003C\u002Fcode> 字段不会被包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中。因此，只要 \u003Ccode>name\u003C\u002Fcode> 字段的值相同，两个 \u003Ccode>User\u003C\u002Fcode> 对象就会被认为相等。\u003C\u002Fp>\n\u003Ch3>\u003Ccode>callSuper\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>callSuper\u003C\u002Fcode> 参数决定是否调用父类的 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法。如果当前类继承了一个父类，并且希望在比较时将父类的字段也考虑在内，可以将 \u003Ccode>callSuper\u003C\u002Fcode> 设置为 \u003Ccode>true\u003C\u002Fcode>。\u003C\u002Fp>\n\u003Cpre>\u003Ccode class=\"language-java\">import lombok.EqualsAndHashCode;\n\n@EqualsAndHashCode(callSuper = true)\npublic class Employee extends User {\n    private String position;\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>当 \u003Ccode>callSuper\u003C\u002Fcode> 为 \u003Ccode>true\u003C\u002Fcode> 时，\u003Ccode>Employee\u003C\u002Fcode> 类的 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法会首先调用 \u003Ccode>User\u003C\u002Fcode> 类的对应方法，然后再处理 \u003Ccode>Employee\u003C\u002Fcode> 自己的字段。\u003C\u002Fp>\n\u003Ch3>\u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode> 参数用于控制 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法仅包含那些被 \u003Ccode>@EqualsAndHashCode.Include\u003C\u002Fcode> 标记的字段。可以通过该方式精确选择哪些字段用于比较。\u003C\u002Fp>\n\u003Cpre>\u003Ccode class=\"language-java\">import lombok.EqualsAndHashCode;\n\n@EqualsAndHashCode(onlyExplicitlyIncluded = true)\npublic class User {\n    @EqualsAndHashCode.Include\n    private String name;\n\n    private int age; \u002F\u002F 未添加 @EqualsAndHashCode.Include，不会影响 equals 和 hashCode\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>在这个例子中，\u003Ccode>age\u003C\u002Fcode> 字段不会包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中。只有 \u003Ccode>name\u003C\u002Fcode> 字段会影响对象的比较结果。\u003C\u002Fp>\n\u003Ch2>注意事项\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>\u003Cstrong>排除可变字段\u003C\u002Fstrong>：尽量避免使用可变字段（如集合、数组）作为 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 的依据，以防止因值变化导致哈希码不一致的问题。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>继承关系\u003C\u002Fstrong>：如果类涉及继承关系，并且希望子类对象在比较时包含父类的字段，建议设置 \u003Ccode>callSuper = true\u003C\u002Fcode>。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>性能优化\u003C\u002Fstrong>：在需要频繁比较或存储对象的场景下，合理地定制 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 的字段可以提高性能。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>小结\u003C\u002Fh2>\n\u003Cp>Lombok 的 \u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 注解通过自动生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，大大简化了对象比较的代码编写。通过使用 \u003Ccode>exclude\u003C\u002Fcode>、\u003Ccode>callSuper\u003C\u002Fcode> 和 \u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode> 参数，可以灵活控制哪些字段会影响对象的比较结果。\u003C\u002Fp>\n13:T25d5,\u003Cp>Lombok 的 \u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 注解用于自动生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，这两个方法对于对象比较和在集合中的使用非常重要。\u003Ccode>equals()\u003C\u002Fcode> 方法决定了对象的比较方式，而 \u003Ccode>hashCode()\u003C\u002Fcode> 则影响对象在散列集合（如 \u003Ccode>HashSet\u003C\u002Fcode> 和 \u003Ccode>HashMap\u003C\u002Fcode>）中的表现。\u003C\u002Fp>\n\u003Ch2 id=\"toc-0\">基本用法\u003C\u002Fh2>\n\u003Cp>默认情况下，\u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 会使用所有非静态字段来生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，这意味着两个对象在所有字段的值都相等时会被认为相等。\u003C\u002Fp>\n\u003Ch3 id=\"toc-1\">示例\u003C\u002Fh3>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"import%20lombok.EqualsAndHashCode%3B%0A%0A%40EqualsAndHashCode%0Apublic%20class%20User%20%7B%0A%20%20%20%20private%20String%20name%3B%0A%20%20%20%20private%20int%20age%3B%0A%7D%0A\">\n        \u003Cbutton class=\"vp-copy-code-button\" data-copy data-copied=\"已复制\" aria-label=\"复制代码\">\u003C\u002Fbutton>\n        \u003Cpre>\u003Ccode class=\"language-java\">\u003Cspan class=\"token keyword\">import\u003C\u002Fspan> \u003Cspan class=\"token import\">\u003Cspan class=\"token namespace\">lombok\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token class-name\">EqualsAndHashCode\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token annotation punctuation\">@EqualsAndHashCode\u003C\u002Fspan>\n\u003Cspan class=\"token keyword\">public\u003C\u002Fspan> \u003Cspan class=\"token keyword\">class\u003C\u002Fspan> \u003Cspan class=\"token class-name\">User\u003C\u002Fspan> \u003Cspan class=\"token punctuation\">{\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token class-name\">String\u003C\u002Fspan> name\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token keyword\">int\u003C\u002Fspan> age\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">}\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>上面的代码会生成如下 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Ccode>equals()\u003C\u002Fcode> 方法会逐个比较所有非静态字段的值。\u003C\u002Fli>\n\u003Cli>\u003Ccode>hashCode()\u003C\u002Fcode> 方法则基于这些字段生成哈希码。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>这样，当两个 \u003Ccode>User\u003C\u002Fcode> 对象的 \u003Ccode>name\u003C\u002Fcode> 和 \u003Ccode>age\u003C\u002Fcode> 值相同时，它们会被视为相等。\u003C\u002Fp>\n\u003Ch2 id=\"toc-2\">常用参数\u003C\u002Fh2>\n\u003Cp>\u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 提供了几个配置参数，允许自定义 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法的生成方式。\u003C\u002Fp>\n\u003Ch3 id=\"toc-3\">\u003Ccode>exclude\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>exclude\u003C\u002Fcode> 参数用于指定不包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中的字段。可以排除某些字段来避免它们影响比较结果。\u003C\u002Fp>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"import%20lombok.EqualsAndHashCode%3B%0A%0A%40EqualsAndHashCode(exclude%20%3D%20%22age%22)%0Apublic%20class%20User%20%7B%0A%20%20%20%20private%20String%20name%3B%0A%20%20%20%20private%20int%20age%3B%0A%7D%0A\">\n        \u003Cbutton class=\"vp-copy-code-button\" data-copy data-copied=\"已复制\" aria-label=\"复制代码\">\u003C\u002Fbutton>\n        \u003Cpre>\u003Ccode class=\"language-java\">\u003Cspan class=\"token keyword\">import\u003C\u002Fspan> \u003Cspan class=\"token import\">\u003Cspan class=\"token namespace\">lombok\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token class-name\">EqualsAndHashCode\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token annotation punctuation\">@EqualsAndHashCode\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>exclude \u003Cspan class=\"token operator\">=\u003C\u002Fspan> \u003Cspan class=\"token string\">\"age\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003Cspan class=\"token keyword\">public\u003C\u002Fspan> \u003Cspan class=\"token keyword\">class\u003C\u002Fspan> \u003Cspan class=\"token class-name\">User\u003C\u002Fspan> \u003Cspan class=\"token punctuation\">{\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token class-name\">String\u003C\u002Fspan> name\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token keyword\">int\u003C\u002Fspan> age\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">}\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>在这个示例中，\u003Ccode>age\u003C\u002Fcode> 字段不会被包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中。因此，只要 \u003Ccode>name\u003C\u002Fcode> 字段的值相同，两个 \u003Ccode>User\u003C\u002Fcode> 对象就会被认为相等。\u003C\u002Fp>\n\u003Ch3 id=\"toc-4\">\u003Ccode>callSuper\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>callSuper\u003C\u002Fcode> 参数决定是否调用父类的 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法。如果当前类继承了一个父类，并且希望在比较时将父类的字段也考虑在内，可以将 \u003Ccode>callSuper\u003C\u002Fcode> 设置为 \u003Ccode>true\u003C\u002Fcode>。\u003C\u002Fp>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"import%20lombok.EqualsAndHashCode%3B%0A%0A%40EqualsAndHashCode(callSuper%20%3D%20true)%0Apublic%20class%20Employee%20extends%20User%20%7B%0A%20%20%20%20private%20String%20position%3B%0A%7D%0A\">\n        \u003Cbutton class=\"vp-copy-code-button\" data-copy data-copied=\"已复制\" aria-label=\"复制代码\">\u003C\u002Fbutton>\n        \u003Cpre>\u003Ccode class=\"language-java\">\u003Cspan class=\"token keyword\">import\u003C\u002Fspan> \u003Cspan class=\"token import\">\u003Cspan class=\"token namespace\">lombok\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token class-name\">EqualsAndHashCode\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token annotation punctuation\">@EqualsAndHashCode\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>callSuper \u003Cspan class=\"token operator\">=\u003C\u002Fspan> \u003Cspan class=\"token boolean\">true\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003Cspan class=\"token keyword\">public\u003C\u002Fspan> \u003Cspan class=\"token keyword\">class\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Employee\u003C\u002Fspan> \u003Cspan class=\"token keyword\">extends\u003C\u002Fspan> \u003Cspan class=\"token class-name\">User\u003C\u002Fspan> \u003Cspan class=\"token punctuation\">{\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token class-name\">String\u003C\u002Fspan> position\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">}\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>当 \u003Ccode>callSuper\u003C\u002Fcode> 为 \u003Ccode>true\u003C\u002Fcode> 时，\u003Ccode>Employee\u003C\u002Fcode> 类的 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法会首先调用 \u003Ccode>User\u003C\u002Fcode> 类的对应方法，然后再处理 \u003Ccode>Employee\u003C\u002Fcode> 自己的字段。\u003C\u002Fp>\n\u003Ch3 id=\"toc-5\">\u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode>\u003C\u002Fh3>\n\u003Cp>\u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode> 参数用于控制 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法仅包含那些被 \u003Ccode>@EqualsAndHashCode.Include\u003C\u002Fcode> 标记的字段。可以通过该方式精确选择哪些字段用于比较。\u003C\u002Fp>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"import%20lombok.EqualsAndHashCode%3B%0A%0A%40EqualsAndHashCode(onlyExplicitlyIncluded%20%3D%20true)%0Apublic%20class%20User%20%7B%0A%20%20%20%20%40EqualsAndHashCode.Include%0A%20%20%20%20private%20String%20name%3B%0A%0A%20%20%20%20private%20int%20age%3B%20%2F%2F%20%E6%9C%AA%E6%B7%BB%E5%8A%A0%20%40EqualsAndHashCode.Include%EF%BC%8C%E4%B8%8D%E4%BC%9A%E5%BD%B1%E5%93%8D%20equals%20%E5%92%8C%20hashCode%0A%7D%0A\">\n        \u003Cbutton class=\"vp-copy-code-button\" data-copy data-copied=\"已复制\" aria-label=\"复制代码\">\u003C\u002Fbutton>\n        \u003Cpre>\u003Ccode class=\"language-java\">\u003Cspan class=\"token keyword\">import\u003C\u002Fspan> \u003Cspan class=\"token import\">\u003Cspan class=\"token namespace\">lombok\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token class-name\">EqualsAndHashCode\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token annotation punctuation\">@EqualsAndHashCode\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>onlyExplicitlyIncluded \u003Cspan class=\"token operator\">=\u003C\u002Fspan> \u003Cspan class=\"token boolean\">true\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003Cspan class=\"token keyword\">public\u003C\u002Fspan> \u003Cspan class=\"token keyword\">class\u003C\u002Fspan> \u003Cspan class=\"token class-name\">User\u003C\u002Fspan> \u003Cspan class=\"token punctuation\">{\u003C\u002Fspan>\n    \u003Cspan class=\"token annotation punctuation\">@EqualsAndHashCode.Include\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token class-name\">String\u003C\u002Fspan> name\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n    \u003Cspan class=\"token keyword\">private\u003C\u002Fspan> \u003Cspan class=\"token keyword\">int\u003C\u002Fspan> age\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan> \u003Cspan class=\"token comment\">\u002F\u002F 未添加 @EqualsAndHashCode.Include，不会影响 equals 和 hashCode\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">}\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>在这个例子中，\u003Ccode>age\u003C\u002Fcode> 字段不会包含在 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法中。只有 \u003Ccode>name\u003C\u002Fcode> 字段会影响对象的比较结果。\u003C\u002Fp>\n\u003Ch2 id=\"toc-6\">注意事项\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>\u003Cstrong>排除可变字段\u003C\u002Fstrong>：尽量避免使用可变字段（如集合、数组）作为 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 的依据，以防止因值变化导致哈希码不一致的问题。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>继承关系\u003C\u002Fstrong>：如果类涉及继承关系，并且希望子类对象在比较时包含父类的字段，建议设置 \u003Ccode>callSuper = true\u003C\u002Fcode>。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>性能优化\u003C\u002Fstrong>：在需要频繁比较或存储对象的场景下，合理地定制 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 的字段可以提高性能。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2 id=\"toc-7\">小结\u003C\u002Fh2>\n\u003Cp>Lombok 的 \u003Ccode>@EqualsAndHashCode\u003C\u002Fcode> 注解通过自动生成 \u003Ccode>equals()\u003C\u002Fcode> 和 \u003Ccode>hashCode()\u003C\u002Fcode> 方法，大大简化了对象比较的代码编写。通过使用 \u003Ccode>exclude\u003C\u002Fcode>、\u003Ccode>callSuper\u003C\u002Fcode> 和 \u003Ccode>onlyExplicitlyIncluded\u003C\u002Fcode> 参数，可以灵活控制哪些字段会影响对象的比较结果。\u003C\u002Fp>"]