{"id":66861,"date":"2025-05-03T13:39:37","date_gmt":"2025-05-03T05:39:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66861\/"},"modified":"2025-05-03T13:39:37","modified_gmt":"2025-05-03T05:39:37","slug":"java%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66861\/","title":{"rendered":"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"

\n java \u6570\u7ec4\u4e2d\u5143\u7d20\u7c7b\u578b\u7531\u58f0\u660e\u51b3\u5b9a\uff0c\u53ef\u4f7f\u7528 getclass() \u83b7\u53d6\u7c7b\u578b\uff1a\u58f0\u660e\u6570\u7ec4\u5e76\u83b7\u53d6\u5176\u7c7b\u578b\u7c7b\u5bf9\u8c61\u3002\u83b7\u53d6\u5143\u7d20\u7c7b\u578b\u7c7b\u5bf9\u8c61\uff0c\u6253\u5370\u7ed3\u679c\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b<\/strong><\/p>\n

Java \u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u7531\u5176\u58f0\u660e\u7c7b\u578b\u51b3\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528 getClass() \u65b9\u6cd5\u83b7\u53d6\u8be5\u7c7b\u578b\u3002<\/p>\n

\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u58f0\u660e\u6570\u7ec4\uff1a<\/strong><\/li>\n<\/ol>\n
    int[] intArray = {1, 2, 3};\nString[] stringArray = {\"a\", \"b\", \"c\"};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u83b7\u53d6\u6570\u7ec4\u7c7b\u578b\u7684\u7c7b\u5bf9\u8c61\uff1a<\/strong><\/li>\n<\/ol>\n
      Class<?> intArrayType = intArray.getClass();\nClass<?> stringArrayType = stringArray.getClass();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u83b7\u53d6\u5143\u7d20\u6570\u636e\u7c7b\u578b\uff1a<\/strong><\/li>\n<\/ol>\n
        Class<?> intType = intArrayType.getComponentType();\nClass<?> stringType = stringArrayType.getComponentType();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u793a\u4f8b\uff1a<\/strong><\/p>\n
        \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
        int[] intArray = {1, 2, 3};\n\nClass<?> intArrayType = intArray.getClass();\nClass<?> intType = intArrayType.getComponentType();\n\nSystem.out.println(\"intArray \u7684\u6570\u636e\u7c7b\u578b\uff1a\" + intType); \/\/ \u8f93\u51fa\uff1aint<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        java \u6570\u7ec4\u4e2d\u5143\u7d20\u7c7b\u578b\u7531\u58f0\u660e\u51b3\u5b9a\uff0c\u53ef\u4f7f\u7528 getclass() \u83b7\u53d6\u7c7b\u578b\uff1a\u58f0\u660e\u6570\u7ec4\u5e76\u83b7\u53d6\u5176\u7c7b\u578b\u7c7b\u5bf9\u8c61\u3002\u83b7\u53d6\u5143\u7d20\u7c7b\u578b\u7c7b\u5bf9\u8c61\uff0c\u6253\u5370\u7ed3\u679c\u3002 \u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b Java \u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u7531\u5176\u58f0\u660e\u7c7b\u578b\u51b3\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528 getClass() \u65b9\u6cd5\u83b7\u53d6\u8be5\u7c7b\u578b\u3002 \u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u58f0\u660e\u6570\u7ec4\uff1a int[] intArray = {1, 2, 3}; String[] stringArray = {“a”, “b”, “c”}; \u767b\u5f55\u540e\u590d\u5236 \u83b7\u53d6\u6570\u7ec4\u7c7b\u578b\u7684\u7c7b\u5bf9\u8c61\uff1a Class<?> intArrayType = intArray.getClass(); Class<?> stringArrayType = stringArray.getClass(); \u767b\u5f55\u540e\u590d\u5236 \u83b7\u53d6\u5143\u7d20\u6570\u636e\u7c7b\u578b\uff1a Class<?> intType = intArrayType.getComponentType(); Class<?> stringType = stringArrayType.getComponentType(); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] intArray = {1, 2, 3}; Class<?> […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66861","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66861"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66861\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}