\u5728 Java \u957f\u671f\u7684\u53d1\u5c55\u5386\u7a0b\u4e2d，\u201c\u6d88\u9664\u6837\u677f\u4ee3\u7801\u201d\u59cb\u7ec8\u662f\u6838\u5fc3\u8bc9\u6c42\u4e4b\u4e00\u3002\u4ece Lombok \u7684\u6ce8\u89e3\u7b80\u5316\u5230\u8bed\u8a00\u5c42\u9762\u7684\u7279\u6027\u5347\u7ea7，\u5f00\u53d1\u8005\u4e0d\u65ad\u8ffd\u6c42\u66f4\u7b80\u6d01\u3001\u66f4\u5b89\u5168\u7684\u7f16\u7801\u65b9\u5f0f\u3002Java 14 \u5f15\u5165\u9884\u89c8\u3001Java 16 \u6b63\u5f0f\u5b9a\u7a3f\u7684 Record \u7279\u6027，\u6b63\u662f\u8fd9\u4e00\u8d8b\u52bf\u7684\u91cd\u8981\u91cc\u7a0b\u7891\u3002\u5b83\u4e13\u4e3a\u4e0d\u53ef\u53d8\u6570\u636e\u8f7d\u4f53\u7c7b\u8bbe\u8ba1，\u4ece\u8bed\u8a00\u5c42\u9762\u5f7b\u5e95\u89e3\u51b3\u4e86\u4f20\u7edf POJO \u5197\u4f59\u4ee3\u7801\u7684\u75db\u70b9，\u540c\u65f6\u5e26\u6765\u4e86\u66f4\u4e25\u8c28\u7684\u8bed\u4e49\u7ea6\u675f\u548c\u6027\u80fd\u4f18\u5316\u3002\u672c\u6587\u5c06\u5e26\u4f60\u5168\u9762\u89e3\u9501 Record \u7684\u7528\u6cd5\u3001\u539f\u7406\u4e0e\u5b9e\u6218\u6280\u5de7，\u8ba9\u8fd9\u4e00\u7279\u6027\u771f\u6b63\u670d\u52a1\u4e8e\u65e5\u5e38\u5f00\u53d1\u3002<\/p>\n
Record \u662f\u4e00\u79cd\u7279\u6b8a\u7684 Java \u7c7b，\u672c\u8d28\u662f\u201c\u4e0d\u53ef\u53d8\u6570\u636e\u8f7d\u4f53\u201d\u7684\u8bed\u6cd5\u7cd6，\u901a\u8fc7 record \u5173\u952e\u5b57\u58f0\u660e，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u7cfb\u5217\u6838\u5fc3\u65b9\u6cd5，\u5f7b\u5e95\u544a\u522b\u624b\u52a8\u7f16\u5199\u5b57\u6bb5\u3001\u6784\u9020\u5668\u3001\u8bbf\u95ee\u5668\u7684\u7e41\u7410\u5de5\u4f5c\u3002<\/p>\n
\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u7684\u6570\u636e\u7c7b，\u4f20\u7edf POJO \u5199\u6cd5\u5982\u4e0b（\u5373\u4fbf\u7528 Lombok \u4e5f\u9700\u4f9d\u8d56\u6ce8\u89e3）：<\/p>\n
\/\/ \u4f20\u7edf POJO（\u65e0 Lombok）
\npublic class User {
\n private final String name;
\n private final int age;<\/p>\n
public User(String name, int age) {
\n this.name = name;
\n this.age = age;
\n }<\/p>\n
public String getName() { return name; }
\n public int getAge() { return age; }<\/p>\n
@Override
\n public boolean equals(Object o) {
\n if (this == o) return true;
\n if (o == null || getClass() != o.getClass()) return false;
\n User user = (User) o;
\n return age == user.age && Objects.equals(name, user.name);
\n }<\/p>\n
@Override
\n public int hashCode() { return Objects.hash(name, age); }<\/p>\n
@Override
\n public String toString() {
\n return "User{name='" + name + "', age=" + age + "}";
\n }
\n} <\/p>\n
\u800c\u7528 Record \u5b9e\u73b0\u4ec5\u9700\u4e00\u884c\u6838\u5fc3\u4ee3\u7801，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u4e0a\u8ff0\u6240\u6709\u65b9\u6cd5：<\/p>\n
record User(String name, int age) {} <\/p>\n
\u8fd9\u79cd\u7b80\u5316\u5e76\u975e\u5355\u7eaf\u7684\u201c\u8bed\u6cd5\u7cd6\u201d，\u66f4\u5e26\u6765\u4e86\u4e09\u5927\u6838\u5fc3\u4ef7\u503c：<\/p>\n
\u4e0d\u53ef\u53d8\u6027\u4fdd\u8bc1：\u6240\u6709\u5b57\u6bb5\u9ed8\u8ba4\u88ab final \u4fee\u9970，\u5b9e\u4f8b\u5316\u540e\u72b6\u6001\u4e0d\u53ef\u4fee\u6539，\u5929\u7136\u652f\u6301\u7ebf\u7a0b\u5b89\u5168\u3002<\/p>\n<\/li>\n
\u503c\u8bed\u4e49\u7279\u6027：\u81ea\u52a8\u751f\u6210\u7684 equals() \u548c hashCode() \u57fa\u4e8e\u6240\u6709\u5b57\u6bb5\u503c\u5b9e\u73b0，\u4e24\u4e2a Record \u5b9e\u4f8b\u5b57\u6bb5\u5b8c\u5168\u4e00\u81f4\u5373\u89c6\u4e3a\u76f8\u7b49，\u533a\u522b\u4e8e\u4f20\u7edf\u5bf9\u8c61\u7684\u5f15\u7528\u8bed\u4e49\u3002<\/p>\n<\/li>\n
\u900f\u660e\u6570\u636e\u6a21\u578b：\u8bbf\u95ee\u5668\u65b9\u6cd5\u76f4\u63a5\u4ee5\u5b57\u6bb5\u540d\u547d\u540d（\u5982 name() \u800c\u975e getName()），toString() \u81ea\u52a8\u62fc\u63a5\u5b57\u6bb5\u540d\u4e0e\u503c，\u6570\u636e\u7ed3\u6784\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n<\/li>\n<\/ul>\n
Record \u867d\u7b80\u6d01，\u4f46\u5e76\u975e\u201c\u4e00\u5200\u5207\u201d\u7684\u7b80\u5316，\u652f\u6301\u7075\u6d3b\u7684\u81ea\u5b9a\u4e49\u6269\u5c55，\u6ee1\u8db3\u591a\u6837\u5316\u573a\u666f\u9700\u6c42\u3002<\/p>\n
Record \u7684\u57fa\u7840\u8bed\u6cd5\u4e3a record \u7c7b\u540d(\u5b57\u6bb5\u5217\u8868) {}，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u4ee5\u4e0b\u5185\u5bb9：<\/p>\n
\u79c1\u6709 final\u5b57\u6bb5，\u4e0e\u58f0\u660e\u7684\u5b57\u6bb5\u5217\u8868\u4e00\u4e00\u5bf9\u5e94\u3002<\/p>\n<\/li>\n
\u5168\u53c2\u6784\u9020\u5668（\u89c4\u8303\u6784\u9020\u5668），\u6309\u5b57\u6bb5\u58f0\u660e\u987a\u5e8f\u63a5\u6536\u53c2\u6570\u5e76\u8d4b\u503c\u3002<\/p>\n<\/li>\n
\u5b57\u6bb5\u8bbf\u95ee\u5668\u65b9\u6cd5（\u65e0 get \u524d\u7f00，\u5982 name()\u3001age()）\u3002<\/p>\n<\/li>\n
\u57fa\u4e8e\u6240\u6709\u5b57\u6bb5\u7684 equals()\u3001hashCode() \u548c\u683c\u5f0f\u5316 toString()\u3002<\/p>\n<\/li>\n
\u9690\u5f0f\u7ee7\u627f java.lang.Record \u7c7b，\u65e0\u6cd5\u663e\u5f0f\u7ee7\u627f\u5176\u4ed6\u7c7b（\u4f46\u53ef\u5b9e\u73b0\u63a5\u53e3）\u3002<\/p>\n<\/li>\n
Record \u5141\u8bb8\u5728\u7c7b\u4f53\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u903b\u8f91，\u4f46\u9700\u9075\u5faa\u4e00\u5b9a\u7ea6\u675f：<\/p>\n
\u65e0\u9700\u91cd\u590d\u5b57\u6bb5\u5217\u8868，\u4ec5\u9700\u5728\u6784\u9020\u5668\u4e2d\u6dfb\u52a0\u6821\u9a8c\u903b\u8f91，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u8865\u5168\u8d4b\u503c\u4ee3\u7801：<\/p>\n
record User(String name, int age) {
\n \/\/ \u7d27\u51d1\u6784\u9020\u5668，\u7528\u4e8e\u53c2\u6570\u6821\u9a8c
\n public User {
\n if (age < 0 || age > 150) {
\n throw new IllegalArgumentException("\u5e74\u9f84\u5fc5\u987b\u5728 0-150 \u4e4b\u95f4");
\n }
\n if (name == null || name.isBlank()) {
\n throw new IllegalArgumentException("\u59d3\u540d\u4e0d\u80fd\u4e3a\u7a7a");
\n }
\n \/\/ \u65e0\u9700\u624b\u52a8\u8d4b\u503c this.name = name; \u7f16\u8bd1\u5668\u81ea\u52a8\u5904\u7406
\n }
\n} <\/p>\n
\u53ef\u6dfb\u52a0\u5b9e\u4f8b\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u548c\u9759\u6001\u5b57\u6bb5，\u589e\u5f3a Record \u7684\u529f\u80fd：<\/p>\n
record Point(int x, int y) {
\n \/\/ \u9759\u6001\u5e38\u91cf
\n public static final Point ORIGIN = new Point(0, 0);<\/p>\n
\/\/ \u5b9e\u4f8b\u65b9\u6cd5：\u8ba1\u7b97\u5230\u539f\u70b9\u7684\u8ddd\u79bb
\n public double distanceToOrigin() {
\n return Math.sqrt(x * x + y * y);
\n }<\/p>\n
\/\/ \u9759\u6001\u65b9\u6cd5：\u4ece\u5b57\u7b26\u4e32\u89e3\u6790 Point
\n public static Point fromString(String s) {
\n String[] parts = s.split(",");
\n return new Point(Integer.parseInt(parts[0]), Integer.parseInt(parts[1]));
\n }
\n} <\/p>\n
\u6cdb\u578b Record：\u652f\u6301\u6cdb\u578b\u53c2\u6570，\u9002\u7528\u4e8e\u901a\u7528\u6570\u636e\u5bb9\u5668： record Box<T>(T content) {}<\/p>\n<\/li>\n
\u5c40\u90e8 Record：Java 16+ \u652f\u6301\u5728\u65b9\u6cd5\u5185\u5b9a\u4e49 Record，\u9002\u5408\u4e34\u65f6\u6570\u636e\u8f7d\u4f53：<\/p>\n
public void processData() {
\n \/\/ \u65b9\u6cd5\u5185\u5c40\u90e8 Record
\n record TempData(int id, String value) {}
\n TempData data = new TempData(1, "test");
\n \/\/ \u4e1a\u52a1\u903b\u8f91\u5904\u7406
\n} <\/p>\n<\/li>\n
\u5b9e\u73b0\u63a5\u53e3：\u53ef\u5b9e\u73b0\u4efb\u610f\u63a5\u53e3，\u91cd\u5199\u63a5\u53e3\u65b9\u6cd5：<\/p>\n
record User(String name, int age) implements Serializable {
\n @Override
\n public String toString() {
\n return String.format("User[%s, %d]", name, age);
\n }
\n} <\/p>\n<\/li>\n<\/ul>\n
Record \u5e76\u975e\u5b64\u7acb\u7279\u6027，\u4e0e Java \u5176\u4ed6\u65b0\u7279\u6027（\u5982\u5bc6\u5c01\u7c7b）\u53ca\u4e3b\u6d41\u6846\u67b6\u7ed3\u5408，\u80fd\u53d1\u6325\u66f4\u5927\u4ef7\u503c\u3002<\/p>\n
\u5bc6\u5c01\u7c7b\u9650\u5236\u7ee7\u627f\u4f53\u7cfb，Record \u4fdd\u8bc1\u4e0d\u53ef\u53d8\u6027，\u4e24\u8005\u7ed3\u5408\u53ef\u5b9e\u73b0\u4ee3\u6570\u6570\u636e\u7c7b\u578b（ADT），\u9002\u5408\u56fa\u5b9a\u53d8\u4f53\u7684\u9886\u57df\u6982\u5ff5（\u5982\u8ba2\u5355\u72b6\u6001\u3001\u54cd\u5e94\u7ed3\u679c）：<\/p>\n
\/\/ \u5bc6\u5c01\u63a5\u53e3，\u4ec5\u5141\u8bb8\u6307\u5b9a\u7c7b\u5b9e\u73b0
\nsealed interface Response permits Success, Failure {}<\/p>\n
\/\/ \u6210\u529f\u54cd\u5e94（Record \u5b9e\u73b0）
\nrecord Success(String data) implements Response {}<\/p>\n
\/\/ \u5931\u8d25\u54cd\u5e94（Record \u5b9e\u73b0）
\nrecord Failure(int code, String message) implements Response {} <\/p>\n
\u914d\u5408\u6a21\u5f0f\u5339\u914d，\u53ef\u5b9e\u73b0\u65e0\u9057\u6f0f\u7684\u903b\u8f91\u5904\u7406，\u7f16\u8bd1\u5668\u4f1a\u6821\u9a8c\u6240\u6709\u53ef\u80fd\u7684\u53d8\u4f53，\u65e0\u9700\u9ed8\u8ba4\u5206\u652f：<\/p>\n
public String handleResponse(Response response) {
\n return switch (response) {
\n case Success s -> "\u6210\u529f：" + s.data();
\n case Failure f -> "\u5931\u8d25（" + f.code() + "）：" + f.message();
\n };
\n} <\/p>\n
\u5e8f\u5217\u5316\u652f\u6301：Jackson 2.12+ \u539f\u751f\u652f\u6301 Record，\u65e0\u9700\u989d\u5916\u6ce8\u89e3\u5373\u53ef\u5b8c\u6210 JSON \u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316，\u4e14\u56e0\u4e0d\u53ef\u53d8\u6027，\u5e8f\u5217\u5316\u6027\u80fd\u4f18\u4e8e\u4f20\u7edf POJO\u3002<\/p>\n
ObjectMapper mapper = new ObjectMapper();
\nUser user = new User("Alice", 30);
\nString json = mapper.writeValueAsString(user); \/\/ \u81ea\u52a8\u5e8f\u5217\u5316\u5b57\u6bb5 <\/li>\n
\u5185\u5b58\u4e0e GC \u4f18\u5316：Record \u5b57\u6bb5\u9ed8\u8ba4 final，JVM \u53ef\u4f18\u5316\u5185\u5b58\u5e03\u5c40，\u51cf\u5c11\u5bf9\u8c61\u5934\u5f00\u9500，\u4e14\u4e0d\u53ef\u53d8\u6027\u4f7f\u5783\u573e\u56de\u6536\u5668\u80fd\u66f4\u9ad8\u6548\u5730\u5904\u7406\u5b9e\u4f8b，\u9002\u5408\u9891\u7e41\u521b\u5efa\u9500\u6bc1\u7684\u573a\u666f（\u5982 DTO \u4f20\u8f93）\u3002<\/p>\n<\/li>\n
\u6846\u67b6\u517c\u5bb9\u6027\u6ce8\u610f：\u90e8\u5206\u4f9d\u8d56 Setter \u65b9\u6cd5\u7684\u6846\u67b6（\u5982 Hibernate）\u5bf9 Record \u652f\u6301\u6709\u9650，\u56e0 Record \u65e0 Setter \u4e14\u5b57\u6bb5\u4e0d\u53ef\u53d8，\u4e0d\u9002\u5408\u9700\u8981\u61d2\u52a0\u8f7d\u3001\u4ee3\u7406\u7684\u6301\u4e45\u5316\u5b9e\u4f53\u573a\u666f\u3002<\/p>\n<\/li>\n<\/ul>\n
Record \u4ec5\u4fdd\u8bc1\u5b57\u6bb5\u5f15\u7528\u4e0d\u53ef\u53d8，\u82e5\u5b57\u6bb5\u4e3a\u53ef\u53d8\u5bf9\u8c61（\u5982 List），\u5176\u5185\u5bb9\u4ecd\u53ef\u88ab\u4fee\u6539：<\/p>\n
record Team(List<String> members) {}<\/p>\n
List<String> members = new ArrayList<>();
\nmembers.add("\u5f20\u4e09");
\nTeam team = new Team(members);
\nmembers.add("\u674e\u56db"); \/\/ team.members() \u5185\u5bb9\u88ab\u4fee\u6539，\u7834\u574f\u4e0d\u53ef\u53d8\u6027 <\/p>\n
\u89e3\u51b3\u65b9\u6848：\u6784\u9020\u65f6\u8fdb\u884c\u9632\u5fa1\u6027\u62f7\u8d1d，\u4f7f\u7528\u4e0d\u53ef\u53d8\u96c6\u5408：<\/p>\n
record Team(List<String> members) {
\n public Team {
\n \/\/ \u9632\u5fa1\u6027\u62f7\u8d1d，\u8f6c\u4e3a\u4e0d\u53ef\u53d8\u96c6\u5408
\n this.members = List.copyOf(members);
\n }
\n} <\/p>\n
Record \u9690\u5f0f\u7ee7\u627f java.lang.Record，\u65e0\u6cd5\u663e\u5f0f\u7ee7\u627f\u5176\u4ed6\u7c7b，\u4e5f\u4e0d\u80fd\u88ab\u5176\u4ed6\u7c7b\u7ee7\u627f（\u672c\u8d28\u662f final \u7c7b）\u3002\u82e5\u9700\u590d\u7528\u903b\u8f91，\u5e94\u901a\u8fc7\u63a5\u53e3\u5b9e\u73b0\u800c\u975e\u7ee7\u627f\u3002<\/p>\n
Record \u5b57\u6bb5\u9ed8\u8ba4\u88ab private final \u4fee\u9970，\u65e0\u6cd5\u6dfb\u52a0 volatile\u3001transient \u4fee\u9970\u7b26（\u5982\u9700\u63a7\u5236\u5e8f\u5217\u5316，\u9700\u81ea\u5b9a\u4e49 writeObject\/readObject \u65b9\u6cd5）\u3002<\/p>\n
\u4e24\u8005\u5747\u80fd\u51cf\u5c11\u6837\u677f\u4ee3\u7801，\u4f46\u8bbe\u8ba1\u7406\u5ff5\u4e0e\u9002\u7528\u573a\u666f\u5dee\u5f02\u663e\u8457：<\/p>\n
| \n \u672c\u8d28<\/p>\n<\/td>\n | \n Java \u8bed\u8a00\u539f\u751f\u7279\u6027，\u7f16\u8bd1\u671f\u751f\u6210\u4ee3\u7801，\u7c7b\u578b\u5b89\u5168<\/p>\n<\/td>\n | \n \u7b2c\u4e09\u65b9\u6ce8\u89e3\u5904\u7406\u5668，\u7f16\u8bd1\u671f\u52a8\u6001\u751f\u6210\u4ee3\u7801，\u4f9d\u8d56\u63d2\u4ef6<\/p>\n<\/td>\n<\/tr>\n |
| \n \u53ef\u53d8\u6027<\/p>\n<\/td>\n | \n \u5f3a\u5236\u4e0d\u53ef\u53d8（\u5b57\u6bb5 final）<\/p>\n<\/td>\n | \n \u9ed8\u8ba4\u53ef\u53d8，\u9700\u624b\u52a8\u52a0 final \u63a7\u5236<\/p>\n<\/td>\n<\/tr>\n |
| \n \u7075\u6d3b\u6027<\/p>\n<\/td>\n | \n \u7ea6\u675f\u5f3a，\u9002\u5408\u7eaf\u6570\u636e\u8f7d\u4f53<\/p>\n<\/td>\n | \n \u7075\u6d3b，\u652f\u6301\u81ea\u5b9a\u4e49\u6784\u9020\u5668\u3001\u65b9\u6cd5\u91cd\u5199<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5efa\u8bae：\u7eaf\u6570\u636e\u8f7d\u4f53（DTO\u3001VO\u3001\u503c\u5bf9\u8c61）\u4f18\u5148\u7528 Record；\u9700\u53ef\u53d8\u72b6\u6001\u3001\u590d\u6742\u4e1a\u52a1\u903b\u8f91\u6216\u4f9d\u8d56 Lombok \u5176\u4ed6\u7279\u6027（\u5982 @Slf4j）\u7684\u573a\u666f，\u7ee7\u7eed\u4f7f\u7528 Lombok\u3002<\/p>\n \u516d\u3001\u603b\u7ed3：Record \u7684\u9002\u7528\u8fb9\u754c\u4e0e\u4ef7\u503c<\/h3>\nRecord \u4e0d\u662f\u201c\u94f6\u5f39\u201d，\u4f46\u4e3a Java \u4e0d\u53ef\u53d8\u6570\u636e\u5efa\u6a21\u63d0\u4f9b\u4e86\u6781\u81f4\u7b80\u6d01\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e：\u7528\u6700\u5c11\u7684\u4ee3\u7801\u5b9e\u73b0\u8bed\u4e49\u4e25\u8c28\u3001\u7ebf\u7a0b\u5b89\u5168\u7684\u6570\u636e\u8f7d\u4f53，\u540c\u65f6\u901a\u8fc7\u4e0e\u5bc6\u5c01\u7c7b\u3001\u6a21\u5f0f\u5339\u914d\u7684\u534f\u540c，\u63d0\u5347\u9886\u57df\u6a21\u578b\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n \u9002\u7528\u573a\u666f：DTO \u6570\u636e\u4f20\u8f93\u3001\u503c\u5bf9\u8c61（\u5982\u5750\u6807\u3001\u91d1\u989d）\u3001\u914d\u7f6e\u5bf9\u8c61\u3001\u4e34\u65f6\u6570\u636e\u5bb9\u5668；\u4e0d\u9002\u7528\u573a\u666f：\u53ef\u53d8\u5b9e\u4f53\u3001\u9700\u7ee7\u627f\u6269\u5c55\u7684\u7c7b\u3001\u4f9d\u8d56 Setter \u7684\u6846\u67b6\u96c6\u6210\u573a\u666f\u3002<\/p>\n \u4f5c\u4e3a Java \u73b0\u4ee3\u5316\u7684\u91cd\u8981\u7279\u6027，Record \u503c\u5f97\u6bcf\u4e00\u4f4d\u5f00\u53d1\u8005\u7eb3\u5165\u6280\u80fd\u6808\u3002\u5408\u7406\u8fd0\u7528\u5b83，\u65e2\u80fd\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u7684\u5fc3\u667a\u8d1f\u62c5，\u53c8\u80fd\u63d0\u5347\u4ee3\u7801\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u8bfb\u6027，\u5b9e\u73b0\u201c\u5199\u5f97\u66f4\u5c11，\u505a\u5f97\u66f4\u597d\u201d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5728 Java \u957f\u671f\u7684\u53d1\u5c55\u5386\u7a0b\u4e2d，\u201c\u6d88\u9664\u6837\u677f\u4ee3\u7801\u201d\u59cb\u7ec8\u662f\u6838\u5fc3\u8bc9\u6c42\u4e4b\u4e00\u3002\u4ece Lombok \u7684\u6ce8\u89e3\u7b80\u5316\u5230\u8bed\u8a00\u5c42\u9762\u7684\u7279\u6027\u5347\u7ea7，\u5f00\u53d1\u8005\u4e0d\u65ad\u8ffd\u6c42\u66f4\u7b80\u6d01\u3001\u66f4\u5b89\u5168\u7684\u7f16\u7801\u65b9\u5f0f\u3002Java 14 \u5f15\u5165\u9884\u89c8\u3001Java 16 \u6b63\u5f0f\u5b9a\u7a3f\u7684 Record \u7279\u6027，\u6b63\u662f\u8fd9\u4e00\u8d8b\u52bf\u7684\u91cd\u8981\u91cc\u7a0b\u7891\u3002\u5b83\u4e13\u4e3a\u4e0d\u53ef\u53d8\u6570\u636e\u8f7d\u4f53\u7c7b\u8bbe\u8ba1，\u4ece\u8bed\u8a00\u5c42\u9762\u5f7b\u5e95\u89e3\u51b3\u4e86\u4f20\u7edf POJO \u5197\u4f59\u4ee3\u7801\u7684\u75db\u70b9，\u540c\u65f6\u5e26\u6765\u4e86\u66f4\u4e25\u8c28\u7684\u8bed\u4e49\u7ea6\u675f\u548c\u6027\u80fd\u4f18\u5316\u3002\u672c\u6587\u5c06\u5e26\u4f60\u5168\u9762\u89e3\u9501 Record <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,190],"topic":[],"class_list":["post-66217","post","type-post","status-publish","format-standard","hentry","category-server","tag-java","tag-190"],"yoast_head":"\n |