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中的转换操作。","2026-09-12T08:29:33.468397Z",[87],[],{"permalink":415,"excerpt":410,"lastModifyTime":416,"phase":116},"\u002Farchives\u002Fjava8-function","2026-09-12T08:29:33.413849Z",[418],{"metadata":419,"spec":420,"status":421,"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":423,"spec":426,"status":434,"categories":437},{"name":424,"creationTimestamp":425},"post-java8-consumer-f342cdbd","2026-09-12T08:29:32.773097Z",{"title":427,"slug":428,"cover":105,"excerpt":429,"publishTime":431,"categories":432,"tags":433,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},"Java 1.8 Consumer 消费者函数式接口","java8-consumer",{"raw":430,"autoGenerate":93},"Consumer 接口代表一个接受一个参数并且不返回结果的操作。它在 Java 中被广泛用于遍历集合或执行消费型操作。","2026-09-12T08:29:32.831051Z",[87],[],{"permalink":435,"excerpt":430,"lastModifyTime":436,"phase":116},"\u002Farchives\u002Fjava8-consumer","2026-09-12T08:29:32.776825Z",[438],{"metadata":439,"spec":440,"status":441,"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":443,"spec":446,"status":454,"categories":457},{"name":444,"creationTimestamp":445},"post-java8-comparator-7c6e8711","2026-09-12T08:29:32.075441Z",{"title":447,"slug":448,"cover":105,"excerpt":449,"publishTime":451,"categories":452,"tags":453,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},"Java 1.8 Comparator 比较函数式接口","java8-comparator",{"raw":450,"autoGenerate":93},"Comparator 接口常用于比较操作，它在集合排序、搜索、自定义排序等场景中提供了灵活的比较策略。","2026-09-12T08:29:32.168878Z",[87],[],{"permalink":455,"excerpt":450,"lastModifyTime":456,"phase":116},"\u002Farchives\u002Fjava8-comparator","2026-09-12T08:29:32.078744Z",[458],{"metadata":459,"spec":460,"status":461,"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":463,"spec":466,"status":474,"categories":477},{"name":464,"creationTimestamp":465},"post-java8-clock-336b78c3","2026-09-12T08:29:31.395365Z",{"title":467,"slug":468,"cover":105,"excerpt":469,"publishTime":471,"categories":472,"tags":473,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},"Java 1.8 Clock","java8-clock",{"raw":470,"autoGenerate":93},"Clock 提供对当前日期和时间的访问。我们可以利用它来替代 System.currentTimeMillis() 方法。另外，通过 clock.instant() 能够获取一个 instant 实例...","2026-09-12T08:29:31.447789Z",[87],[],{"permalink":475,"excerpt":470,"lastModifyTime":476,"phase":116},"\u002Farchives\u002Fjava8-clock","2026-09-12T08:29:31.398896Z",[478],{"metadata":479,"spec":480,"status":481,"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":483,"spec":486,"status":494,"categories":497},{"name":484,"creationTimestamp":485},"post-java8-bifunction-e5cfa561","2026-09-12T08:29:30.804052Z",{"title":487,"slug":488,"cover":105,"excerpt":489,"publishTime":491,"categories":492,"tags":493,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},"Java 1.8 BiFunction 函数式接口","java8-bifunction",{"raw":490,"autoGenerate":93},"BiFunction 接口代表一个接受两个参数并产生结果的操作。它在 Java 中**被广泛用于对两个输入参数进行操作，然后返回一个结果。","2026-09-12T08:29:30.861518Z",[87],[],{"permalink":495,"excerpt":490,"lastModifyTime":496,"phase":116},"\u002Farchives\u002Fjava8-bifunction","2026-09-12T08:29:30.807504Z",[498],{"metadata":499,"spec":500,"status":501,"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":503,"spec":504,"status":508,"categories":509,"content":514},{"name":144,"creationTimestamp":145},{"title":147,"slug":148,"cover":105,"excerpt":505,"publishTime":151,"categories":506,"tags":507,"priority":27,"pinned":93,"deleted":93,"visible":111,"allowComment":112},{"raw":150,"autoGenerate":93},[87],[],{"permalink":155,"excerpt":150,"lastModifyTime":156,"phase":116},[510],{"metadata":511,"spec":512,"status":513,"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":515,"raw":515},"\u003Cp>在 Java 1.8 中，Stream API 提供了 \u003Ccode>sorted()\u003C\u002Fcode> 方法\u003Cstrong>用于对流中的元素进行排序\u003C\u002Fstrong>。\u003Ccode>sorted()\u003C\u002Fcode> 方法可以根据元素的自然顺序（如果元素实现了 \u003Ccode>Comparable\u003C\u002Fcode> 接口）或者根据指定的比较器进行排序。\u003C\u002Fp>\n\u003Cp>本小节将深入介绍 Java 1.8 中的 Stream 的 \u003Ccode>sorted()\u003C\u002Fcode> 方法，并通过示例代码演示如何使用它。\u003C\u002Fp>\n\u003Ch2>sorted() 方法概览\u003C\u002Fh2>\n\u003Cp>在 Stream API 中，\u003Ccode>sorted()\u003C\u002Fcode> 方法用于对流中的元素进行排序。\u003C\u002Fp>\n\u003Cpre>\u003Ccode>Stream<T> sorted()\nStream<T> sorted(Comparator<? super T> comparator)\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cul>\n\u003Cli>\u003Ccode>sorted()\u003C\u002Fcode> 方法使用元素的自然顺序进行排序。\u003C\u002Fli>\n\u003Cli>\u003Ccode>sorted(Comparator<? super T> comparator)\u003C\u002Fcode> 方法使用指定的比较器进行排序。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>使用 sorted() 方法\u003C\u002Fh2>\n\u003Cp>让我们通过几个示例来说明如何使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法。\u003C\u002Fp>\n\u003Ch3>示例 1：对整数列表进行升序排序\u003C\u002Fh3>\n\u003Cpre>\u003Ccode>List<Integer> numbers = Arrays.asList(5, 2, 8, 1, 3);\n\n\u002F\u002F 使用 sorted() 方法对整数列表进行升序排序\nList<Integer> sortedNumbers = numbers.stream()\n                                     .sorted()\n                                     .collect(Collectors.toList());\n\nSystem.out.println("Sorted numbers: " + sortedNumbers); \u002F\u002F 输出 "Sorted numbers: [1, 2, 3, 5, 8]"\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>在这个例子中，我们首先创建一个整数列表 \u003Ccode>numbers\u003C\u002Fcode>。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法对整数列表进行升序排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch3>示例 2：对自定义对象列表按年龄进行降序排序\u003C\u002Fh3>\n\u003Cpre>\u003Ccode>class Person {\n    private String name;\n    private int age;\n\n    \u002F\u002F 构造函数、Getter 和 Setter 方法\n\n    \u002F\u002F toString() 方法\n}\n\nList<Person> people = Arrays.asList(\n    new Person("Alice", 25),\n    new Person("Bob", 30),\n    new Person("Charlie", 22)\n);\n\n\u002F\u002F 使用 sorted() 方法按年龄进行降序排序\nList<Person> sortedPeople = people.stream()\n                                 .sorted(Comparator.comparingInt(Person::getAge).reversed())\n                                 .collect(Collectors.toList());\n\nSystem.out.println("Sorted people: " + sortedPeople);\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>在这个例子中，我们首先创建一个自定义对象列表 \u003Ccode>people\u003C\u002Fcode>，其中包含了三个 Person 对象。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法按年龄进行降序排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch3>示例 3：对字符串列表按长度进行排序\u003C\u002Fh3>\n\u003Cpre>\u003Ccode>List<String> words = Arrays.asList("apple", "banana", "cherry", "date", "grape");\n\n\u002F\u002F 使用 sorted() 方法按字符串长度进行排序\nList<String> sortedWords = words.stream()\n                               .sorted(Comparator.comparing(String::length))\n                               .collect(Collectors.toList());\n\nSystem.out.println("Sorted words: " + sortedWords); \u002F\u002F 输出 "Sorted words: [date, grape, apple, cherry, banana]"\n\u003C\u002Fcode>\u003C\u002Fpre>\n\u003Cp>在这个例子中，我们首先创建一个字符串列表 \u003Ccode>words\u003C\u002Fcode>。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法按字符串长度进行排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch2>自定义排序顺序\u003C\u002Fh2>\n\u003Cp>你也可以使用自定义的比较器来对元素进行排序。比较器可以根据你的需求制定特定的排序规则。\u003C\u002Fp>\n\u003Cp>例如，如果你想按照某个属性的逆序进行排序，可以使用 \u003Ccode>Comparator.comparing()\u003C\u002Fcode> 方法，并使用 \u003Ccode>reversed()\u003C\u002Fcode> 方法反转排序顺序。\u003C\u002Fp>\n\u003Ch2>总结\u003C\u002Fh2>\n\u003Cp>Java 1.8 中的 Stream API 提供了 \u003Ccode>sorted()\u003C\u002Fcode> 方法，用于对流中的元素进行排序。你可以使用默认的自然顺序，也可以使用自定义的比较器来实现不同的排序方式。\u003C\u002Fp>\n13:T3dd9,\u003Cp>在 Java 1.8 中，Stream API 提供了 \u003Ccode>sorted()\u003C\u002Fcode> 方法\u003Cstrong>用于对流中的元素进行排序\u003C\u002Fstrong>。\u003Ccode>sorted()\u003C\u002Fcode> 方法可以根据元素的自然顺序（如果元素实现了 \u003Ccode>Comparable\u003C\u002Fcode> 接口）或者根据指定的比较器进行排序。\u003C\u002Fp>\n\u003Cp>本小节将深入介绍 Java 1.8 中的 Stream 的 \u003Ccode>sorted()\u003C\u002Fcode> 方法，并通过示例代码演示如何使用它。\u003C\u002Fp>\n\u003Ch2 id=\"toc-0\">sorted() 方法概览\u003C\u002Fh2>\n\u003Cp>在 Stream API 中，\u003Ccode>sorted()\u003C\u002Fcode> 方法用于对流中的元素进行排序。\u003C\u002Fp>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"Stream%3CT%3E%20sorted()%0AStream%3CT%3E%20sorted(Comparator%3C%3F%20super%20T%3E%20comparator)%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 class-name\">Stream\u003C\u002Fspan>\u003Cspan class=\"token generics\">\u003Cspan class=\"token punctuation\"><\u003C\u002Fspan>\u003Cspan class=\"token class-name\">T\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">>\u003C\u002Fspan>\u003C\u002Fspan> \u003Cspan class=\"token function\">sorted\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003Cspan class=\"token class-name\">Stream\u003C\u002Fspan>\u003Cspan class=\"token generics\">\u003Cspan class=\"token punctuation\"><\u003C\u002Fspan>\u003Cspan class=\"token class-name\">T\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">>\u003C\u002Fspan>\u003C\u002Fspan> \u003Cspan class=\"token function\">sorted\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Comparator\u003C\u002Fspan>\u003Cspan class=\"token generics\">\u003Cspan class=\"token punctuation\"><\u003C\u002Fspan>\u003Cspan class=\"token operator\">?\u003C\u002Fspan> \u003Cspan class=\"token keyword\">super\u003C\u002Fspan> \u003Cspan class=\"token class-name\">T\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">>\u003C\u002Fspan>\u003C\u002Fspan> comparator\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cul>\n\u003Cli>\u003Ccode>sorted()\u003C\u002Fcode> 方法使用元素的自然顺序进行排序。\u003C\u002Fli>\n\u003Cli>\u003Ccode>sorted(Comparator<? super T> comparator)\u003C\u002Fcode> 方法使用指定的比较器进行排序。\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2 id=\"toc-1\">使用 sorted() 方法\u003C\u002Fh2>\n\u003Cp>让我们通过几个示例来说明如何使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法。\u003C\u002Fp>\n\u003Ch3 id=\"toc-2\">示例 1：对整数列表进行升序排序\u003C\u002Fh3>\n\u003Cdiv class=\"language-sql\" data-ext=\"sql\" data-code=\"List%3CInteger%3E%20numbers%20%3D%20Arrays.asList(5%2C%202%2C%208%2C%201%2C%203)%3B%0A%0A%2F%2F%20%E4%BD%BF%E7%94%A8%20sorted()%20%E6%96%B9%E6%B3%95%E5%AF%B9%E6%95%B4%E6%95%B0%E5%88%97%E8%A1%A8%E8%BF%9B%E8%A1%8C%E5%8D%87%E5%BA%8F%E6%8E%92%E5%BA%8F%0AList%3CInteger%3E%20sortedNumbers%20%3D%20numbers.stream()%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.sorted()%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.collect(Collectors.toList())%3B%0A%0ASystem.out.println(%22Sorted%20numbers%3A%20%22%20%2B%20sortedNumbers)%3B%20%2F%2F%20%E8%BE%93%E5%87%BA%20%22Sorted%20numbers%3A%20%5B1%2C%202%2C%203%2C%205%2C%208%5D%22%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-sql\">List\u003Cspan class=\"token operator\"><\u003C\u002Fspan>\u003Cspan class=\"token keyword\">Integer\u003C\u002Fspan>\u003Cspan class=\"token operator\">>\u003C\u002Fspan> numbers \u003Cspan class=\"token operator\">=\u003C\u002Fspan> Arrays\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>asList\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token number\">5\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">2\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">8\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">1\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">3\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token comment\">\u002F\u002F 使用 sorted() 方法对整数列表进行升序排序\u003C\u002Fspan>\nList\u003Cspan class=\"token operator\"><\u003C\u002Fspan>\u003Cspan class=\"token keyword\">Integer\u003C\u002Fspan>\u003Cspan class=\"token operator\">>\u003C\u002Fspan> sortedNumbers \u003Cspan class=\"token operator\">=\u003C\u002Fspan> numbers\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>stream\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                                     \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>sorted\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                                     \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>collect\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>Collectors\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>toList\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\nSystem\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token keyword\">out\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>println\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Sorted numbers: \"\u003C\u002Fspan> \u003Cspan class=\"token operator\">+\u003C\u002Fspan> sortedNumbers\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan> \u003Cspan class=\"token comment\">\u002F\u002F 输出 \"Sorted numbers: [1, 2, 3, 5, 8]\"\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>在这个例子中，我们首先创建一个整数列表 \u003Ccode>numbers\u003C\u002Fcode>。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法对整数列表进行升序排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch3 id=\"toc-3\">示例 2：对自定义对象列表按年龄进行降序排序\u003C\u002Fh3>\n\u003Cdiv class=\"language-java\" data-ext=\"java\" data-code=\"class%20Person%20%7B%0A%20%20%20%20private%20String%20name%3B%0A%20%20%20%20private%20int%20age%3B%0A%0A%20%20%20%20%2F%2F%20%E6%9E%84%E9%80%A0%E5%87%BD%E6%95%B0%E3%80%81Getter%20%E5%92%8C%20Setter%20%E6%96%B9%E6%B3%95%0A%0A%20%20%20%20%2F%2F%20toString()%20%E6%96%B9%E6%B3%95%0A%7D%0A%0AList%3CPerson%3E%20people%20%3D%20Arrays.asList(%0A%20%20%20%20new%20Person(%22Alice%22%2C%2025)%2C%0A%20%20%20%20new%20Person(%22Bob%22%2C%2030)%2C%0A%20%20%20%20new%20Person(%22Charlie%22%2C%2022)%0A)%3B%0A%0A%2F%2F%20%E4%BD%BF%E7%94%A8%20sorted()%20%E6%96%B9%E6%B3%95%E6%8C%89%E5%B9%B4%E9%BE%84%E8%BF%9B%E8%A1%8C%E9%99%8D%E5%BA%8F%E6%8E%92%E5%BA%8F%0AList%3CPerson%3E%20sortedPeople%20%3D%20people.stream()%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.sorted(Comparator.comparingInt(Person%3A%3AgetAge).reversed())%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.collect(Collectors.toList())%3B%0A%0ASystem.out.println(%22Sorted%20people%3A%20%22%20%2B%20sortedPeople)%3B%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\">class\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Person\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\n    \u003Cspan class=\"token comment\">\u002F\u002F 构造函数、Getter 和 Setter 方法\u003C\u002Fspan>\n\n    \u003Cspan class=\"token comment\">\u002F\u002F toString() 方法\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">}\u003C\u002Fspan>\n\n\u003Cspan class=\"token class-name\">List\u003C\u002Fspan>\u003Cspan class=\"token generics\">\u003Cspan class=\"token punctuation\"><\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">>\u003C\u002Fspan>\u003C\u002Fspan> people \u003Cspan class=\"token operator\">=\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Arrays\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">asList\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">new\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Alice\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">25\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">new\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Bob\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">30\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan>\n    \u003Cspan class=\"token keyword\">new\u003C\u002Fspan> \u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Charlie\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token number\">22\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token comment\">\u002F\u002F 使用 sorted() 方法按年龄进行降序排序\u003C\u002Fspan>\n\u003Cspan class=\"token class-name\">List\u003C\u002Fspan>\u003Cspan class=\"token generics\">\u003Cspan class=\"token punctuation\"><\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">>\u003C\u002Fspan>\u003C\u002Fspan> sortedPeople \u003Cspan class=\"token operator\">=\u003C\u002Fspan> people\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">stream\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                                 \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">sorted\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Comparator\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">comparingInt\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Person\u003C\u002Fspan>\u003Cspan class=\"token operator\">::\u003C\u002Fspan>\u003Cspan class=\"token function\">getAge\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">reversed\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                                 \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">collect\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token class-name\">Collectors\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">toList\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token class-name\">System\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>out\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">println\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Sorted people: \"\u003C\u002Fspan> \u003Cspan class=\"token operator\">+\u003C\u002Fspan> sortedPeople\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>在这个例子中，我们首先创建一个自定义对象列表 \u003Ccode>people\u003C\u002Fcode>，其中包含了三个 Person 对象。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法按年龄进行降序排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch3 id=\"toc-4\">示例 3：对字符串列表按长度进行排序\u003C\u002Fh3>\n\u003Cdiv class=\"language-javascript\" data-ext=\"javascript\" data-code=\"List%3CString%3E%20words%20%3D%20Arrays.asList(%22apple%22%2C%20%22banana%22%2C%20%22cherry%22%2C%20%22date%22%2C%20%22grape%22)%3B%0A%0A%2F%2F%20%E4%BD%BF%E7%94%A8%20sorted()%20%E6%96%B9%E6%B3%95%E6%8C%89%E5%AD%97%E7%AC%A6%E4%B8%B2%E9%95%BF%E5%BA%A6%E8%BF%9B%E8%A1%8C%E6%8E%92%E5%BA%8F%0AList%3CString%3E%20sortedWords%20%3D%20words.stream()%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.sorted(Comparator.comparing(String%3A%3Alength))%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20.collect(Collectors.toList())%3B%0A%0ASystem.out.println(%22Sorted%20words%3A%20%22%20%2B%20sortedWords)%3B%20%2F%2F%20%E8%BE%93%E5%87%BA%20%22Sorted%20words%3A%20%5Bdate%2C%20grape%2C%20apple%2C%20cherry%2C%20banana%5D%22%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-javascript\">List\u003Cspan class=\"token operator\"><\u003C\u002Fspan>String\u003Cspan class=\"token operator\">>\u003C\u002Fspan> words \u003Cspan class=\"token operator\">=\u003C\u002Fspan> Arrays\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">asList\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"apple\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token string\">\"banana\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token string\">\"cherry\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token string\">\"date\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">,\u003C\u002Fspan> \u003Cspan class=\"token string\">\"grape\"\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\n\u003Cspan class=\"token comment\">\u002F\u002F 使用 sorted() 方法按字符串长度进行排序\u003C\u002Fspan>\nList\u003Cspan class=\"token operator\"><\u003C\u002Fspan>String\u003Cspan class=\"token operator\">>\u003C\u002Fspan> sortedWords \u003Cspan class=\"token operator\">=\u003C\u002Fspan> words\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">stream\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                               \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">sorted\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>Comparator\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">comparing\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>String\u003Cspan class=\"token operator\">:\u003C\u002Fspan>\u003Cspan class=\"token operator\">:\u003C\u002Fspan>length\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\n                               \u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">collect\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>Collectors\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">toList\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan>\n\nSystem\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>out\u003Cspan class=\"token punctuation\">.\u003C\u002Fspan>\u003Cspan class=\"token function\">println\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">(\u003C\u002Fspan>\u003Cspan class=\"token string\">\"Sorted words: \"\u003C\u002Fspan> \u003Cspan class=\"token operator\">+\u003C\u002Fspan> sortedWords\u003Cspan class=\"token punctuation\">)\u003C\u002Fspan>\u003Cspan class=\"token punctuation\">;\u003C\u002Fspan> \u003Cspan class=\"token comment\">\u002F\u002F 输出 \"Sorted words: [date, grape, apple, cherry, banana]\"\u003C\u002Fspan>\n\u003C\u002Fcode>\u003C\u002Fpre>\n      \u003C\u002Fdiv>\n\u003Cp>在这个例子中，我们首先创建一个字符串列表 \u003Ccode>words\u003C\u002Fcode>。然后，我们使用 \u003Ccode>stream()\u003C\u002Fcode> 方法将列表转换为 Stream 对象，再使用 \u003Ccode>sorted()\u003C\u002Fcode> 方法按字符串长度进行排序，并将排序结果转换为新的列表。\u003C\u002Fp>\n\u003Ch2 id=\"toc-5\">自定义排序顺序\u003C\u002Fh2>\n\u003Cp>你也可以使用自定义的比较器来对元素进行排序。比较器可以根据你的需求制定特定的排序规则。\u003C\u002Fp>\n\u003Cp>例如，如果你想按照某个属性的逆序进行排序，可以使用 \u003Ccode>Comparator.comparing()\u003C\u002Fcode> 方法，并使用 \u003Ccode>reversed()\u003C\u002Fcode> 方法反转排序顺序。\u003C\u002Fp>\n\u003Ch2 id=\"toc-6\">总结\u003C\u002Fh2>\n\u003Cp>Java 1.8 中的 Stream API 提供了 \u003Ccode>sorted()\u003C\u002Fcode> 方法，用于对流中的元素进行排序。你可以使用默认的自然顺序，也可以使用自定义的比较器来实现不同的排序方式。\u003C\u002Fp>"]