{"id":202887,"date":"2025-05-22T09:22:47","date_gmt":"2025-05-22T01:22:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202887\/"},"modified":"2025-05-22T09:22:47","modified_gmt":"2025-05-22T01:22:47","slug":"java-%e5%87%bd%e6%95%b0%e5%bc%8f%e7%bc%96%e7%a8%8b%e5%9c%a8%e8%bd%af%e4%bb%b6%e6%b5%8b%e8%af%95%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202887\/","title":{"rendered":"Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aJava \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>\u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u4f18\u52bf\uff1a\u63d0\u9ad8\u53ef\u6d4b\u8bd5\u6027\uff1a\u4e0d\u53ef\u53d8\u6570\u636e\u548c\u7eaf\u51fd\u6570\u4f7f\u6d4b\u8bd5\u7528\u4f8b\u66f4\u5bb9\u6613\u7f16\u5199\u548c\u7ef4\u62a4\u3002\u7b80\u5316\u5e76\u884c\u6d4b\u8bd5\uff1a\u652f\u6301\u5e76\u884c\u6267\u884c\uff0c\u63d0\u9ad8\u5927\u89c4\u6a21\u6d4b\u8bd5\u7528\u4f8b\u7684\u6548\u7387\u3002\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\uff1a\u7eaf\u51fd\u6570\u53ef\u89c6\u4e3a\u9ed1\u76d2\uff0c\u53ef\u8f7b\u677e\u91cd\u7528\u4e8e\u4e0d\u540c\u6d4b\u8bd5\u7528\u4f8b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729988565671d87d5882f2.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u7f16\u7a0b\u662f\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u5b83\u5f3a\u8c03\u4f7f\u7528\u4e0d\u53ef\u53d8\u6570\u636e\u548c\u7eaf\u51fd\u6570\u3002\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\uff0c\u51fd\u6570\u5f0f\u7f16\u7a0b\u53ef\u4ee5\u63d0\u4f9b\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u53ef\u6d4b\u8bd5\u6027\uff1a<\/strong>\u4e0d\u53ef\u53d8\u6570\u636e\u548c\u7eaf\u51fd\u6570\u4f7f\u6d4b\u8bd5\u7528\u4f8b\u66f4\u6613\u4e8e\u7f16\u5199\u548c\u7ef4\u62a4\u3002<\/li>\n<li><strong>\u7b80\u5316\u5e76\u884c\u6d4b\u8bd5\uff1a<\/strong>\u51fd\u6570\u5f0f\u7f16\u7a0b\u652f\u6301\u5e76\u884c\u6267\u884c\uff0c\u8fd9\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u5927\u89c4\u6a21\u6d4b\u8bd5\u7528\u4f8b\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u7eaf\u51fd\u6570\u53ef\u88ab\u89c6\u4e3a\u9ed1\u76d2\uff0c\u53ef\u8f7b\u677e\u91cd\u7528\u4e8e\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u5355\u5143\u6d4b\u8bd5<\/strong><\/p>\n<p>\u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u66f4\u53ef\u6d4b\u8bd5\u3001\u53ef\u91cd\u7528\u7684\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n<pre>import org.junit.Test;\nimport org.junit.runner.RunWith;\nimport org.mockito.InjectMocks;\nimport org.mockito.Mock;\nimport org.mockito.runners.MockitoJUnitRunner;\n\nimport java.util.function.Function;\n\n@RunWith(MockitoJUnitRunner.class)\npublic class UserServiceUnitTest {\n\n    @Mock\n    private UserRepository userRepository;\n\n    @InjectMocks\n    private UserService userService;\n\n    @Test\n    public void testGetUser() {\n        \/\/ Mock the UserRepository\n        when(userRepository.findById(1L)).thenReturn(Optional.of(new User(1L, \"John Doe\")));\n\n        \/\/ Define a pure test function\n        Function&lt;Long, String&gt; getUserDisplayName = id -&gt; userService.getUser(id).getDisplayName();\n\n        \/\/ Test\n        assertEquals(\"John Doe\", getUserDisplayName.apply(1L));\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c<code>getUserDisplayName<\/code> \u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u4e2a\u7eaf\u51fd\u6570\uff0c\u5b83\u5c06\u7528\u6237 ID \u4f5c\u4e3a\u8f93\u5165\uff0c\u8fd4\u56de\u7528\u6237\u7684\u663e\u793a\u540d\u79f0\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6d4b\u8bd5\u903b\u8f91\u4e0e\u5b9e\u9645\u5b9e\u73b0\uff08<code>userService<\/code>\uff09\u5206\u79bb\uff0c\u4f7f\u6d4b\u8bd5\u66f4\u52a0\u7b80\u6d01\u548c\u53ef\u91cd\u7528\u3002<\/p>\n<p><strong>\u5176\u4ed6\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<p>\u9664\u4e86\u5355\u5143\u6d4b\u8bd5\uff0c\u51fd\u6570\u5f0f\u7f16\u7a0b\u8fd8\u53ef\u7528\u4e8e\u4ee5\u4e0b\u8f6f\u4ef6\u6d4b\u8bd5\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u96c6\u6210\u6d4b\u8bd5\uff1a<\/strong>\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u7684\u6d4b\u8bd5\u7ec4\u4ef6\uff0c\u7b80\u5316\u590d\u6742\u96c6\u6210\u6d4b\u8bd5\u7684\u914d\u7f6e\u3002<\/li>\n<li><strong>\u6027\u80fd\u6d4b\u8bd5\uff1a<\/strong>\u8861\u91cf\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u5e76\u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u6765\u751f\u6210\u53ef\u53d8\u8d1f\u8f7d\u3002<\/li>\n<li><strong>\u81ea\u52a8\u5316\u6d4b\u8bd5\uff1a<\/strong>\u521b\u5efa\u53ef\u901a\u8fc7\u547d\u4ee4\u884c\u6216 CI\/CD \u7ba1\u9053\u8fd0\u884c\u7684\u53ef\u91cd\u7528\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672c\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u62e5\u62b1\u51fd\u6570\u5f0f\u7f16\u7a0b\u8303\u5f0f\uff0c\u6d4b\u8bd5\u4eba\u5458\u53ef\u4ee5\u521b\u5efa\u66f4\u5065\u58ee\u3001\u66f4\u53ef\u7ef4\u62a4\u548c\u66f4\u53ef\u6269\u5c55\u7684\u8f6f\u4ef6\u6d4b\u8bd5\u5957\u4ef6\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u4e2d&#46;&#46;&#46;<\/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-202887","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202887","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=202887"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202887\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}