{"id":203033,"date":"2025-05-22T09:19:46","date_gmt":"2025-05-22T01:19:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203033\/"},"modified":"2025-05-22T09:19:46","modified_gmt":"2025-05-22T01:19:46","slug":"%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e4%b8%adjava%e5%87%bd%e6%95%b0%e5%8f%af%e5%a4%8d%e7%94%a8%e6%80%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203033\/","title":{"rendered":"\u5fae\u670d\u52a1\u67b6\u6784\u4e2dJava\u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

<\/b> <\/p>\n

\u5fae\u670d\u52a1\u67b6\u6784\u4e2dJava\u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/h1>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u5fae\u670d\u52a1\u67b6\u6784\u4e2dJava\u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u5728 Java \u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u5b9e\u73b0\u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u62bd\u8c61\u548c\u5206\u79bb\u901a\u7528\u903b\u8f91\uff1b\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u6846\u67b6\u7ba1\u7406\u51fd\u6570\u5b9e\u4f8b\uff1b\u5229\u7528\u5de5\u5382\u65b9\u6cd5\u63d0\u4f9b\u591a\u79cd\u51fd\u6570\u5b9e\u73b0\u3002<\/p>\n

<\/p>\n

\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684 Java \u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u5f15\u8a00<\/strong><\/p>\n

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\u62bd\u8c61\u548c\u5206\u79bb<\/strong><\/p>\n

\u9996\u5148\uff0c\u521b\u5efa\u53ef\u590d\u7528\u51fd\u6570\u7684\u5173\u952e\u662f\u62bd\u8c61\u51fa\u901a\u7528\u903b\u8f91\u5e76\u5c06\u5176\u4e0e\u7279\u5b9a\u5b9e\u73b0\u5206\u79bb\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7 Java \u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u6765\u5b9e\u73b0\uff0c\u5b83\u4eec\u5b9a\u4e49\u51fd\u6570\u7684\u516c\u5171 API \u5e76\u5141\u8bb8\u4e0d\u540c\u7684\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u63a5\u53e3\u5b9a\u4e49\u4e86\u4e00\u4e2a\u751f\u6210 UUID \u7684\u51fd\u6570\uff1a<\/p>\n

public interface UuidGenerator {\n    String generateUuid();\n}<\/pre>\n
\u4f9d\u8d56\u6ce8\u5165<\/strong><\/p>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u6846\u67b6\uff08\u4f8b\u5982 Spring\uff09\u6765\u7ba1\u7406\u51fd\u6570\u5b9e\u4f8b\u3002\u8fd9\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5c06\u51fd\u6570\u63a5\u53e3\u58f0\u660e\u4e3a bean\uff0c\u7136\u540e\u7531\u6846\u67b6\u81ea\u52a8\u6ce8\u5165\u6240\u9700\u7684\u5b9e\u73b0\u3002\u8fd9\u63d0\u9ad8\u4e86\u7075\u6d3b\u6027\uff0c\u56e0\u4e3a\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5730\u5207\u6362\u51fd\u6570\u5b9e\u73b0\u800c\u4e0d\u5f71\u54cd\u4ee3\u7801\u7684\u5176\u4f59\u90e8\u5206\u3002<\/p>\n
\/\/ ConfigClass.java\n@Configuration\npublic class ConfigClass {\n\n    @Bean\n    public UuidGenerator uuidGenerator() {\n        return new DefaultUuidGenerator();\n    }\n}<\/pre>\n
\u5de5\u5382\u65b9\u6cd5<\/strong><\/p>\n
\u5f53\u9700\u8981\u63d0\u4f9b\u591a\u79cd\u51fd\u6570\u5b9e\u73b0\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5de5\u5382\u65b9\u6cd5\u6765\u521b\u5efa\u6b63\u786e\u7684\u5b9e\u4f8b\u3002\u5de5\u5382\u65b9\u6cd5\u6839\u636e\u4e00\u7ec4\u9884\u5b9a\u4e49\u7684\u6807\u51c6\uff08\u4f8b\u5982\u51fd\u6570\u7c7b\u578b\u6216\u914d\u7f6e\uff09\u9009\u62e9\u5e76\u8fd4\u56de\u9002\u5f53\u7684\u5b9e\u73b0\u3002<\/p>\n
public class UuidGeneratorFactory {\n\n    public static UuidGenerator create(String type) {\n        switch (type) {\n            case \"default\":\n                return new DefaultUuidGenerator();\n            case \"secure\":\n                return new SecureUuidGenerator();\n            default:\n                throw new IllegalArgumentException(\"Invalid type: \" + type);\n        }\n    }\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b\uff1a\u53ef\u590d\u7528\u9a8c\u8bc1\u51fd\u6570<\/strong><\/p>\n
\u8003\u8651\u4e00\u4e2a\u9700\u8981\u5bf9 HTTP \u8bf7\u6c42\u4e2d\u63d0\u4ea4\u7684\u6570\u636e\u8fdb\u884c\u9a8c\u8bc1\u7684\u5fae\u670d\u52a1\u3002\u4f7f\u7528 Java Bean Validation API \u53ef\u521b\u5efa\u53ef\u590d\u7528\u7684\u9a8c\u8bc1\u51fd\u6570\uff0c\u4f7f\u7528\u6ce8\u89e3\uff08\u4f8b\u5982 @NotNull\u3001@Size\uff09\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u6ce8\u5165\u670d\u52a1\u4e2d\uff0c\u5e76\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u81ea\u52a8\u6267\u884c\u9a8c\u8bc1\u3002<\/p>\n
public class ValidationService {\n\n    @Autowired\n    private Validator validator;\n\n    public ValidationResult validate(Object object) {\n        return validator.validate(object);\n    }\n}<\/pre>\n
\u7ed3\u8bba<\/strong><\/p>\n
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\u4eca\u5929\u5173\u4e8e\u300a\u5fae\u670d\u52a1\u67b6\u6784\u4e2dJava\u51fd\u6570\u53ef\u590d\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ejava,\u5fae\u670d\u52a1\u67b6\u6784\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5fae\u670d\u52a1\u67b6\u6784\u4e2dJava\u51fd\u6570\u53ef\u590d\u7528\u6027...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203033","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203033"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203033\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}