{"id":66888,"date":"2025-05-03T08:24:50","date_gmt":"2025-05-03T00:24:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66888\/"},"modified":"2025-05-03T08:24:50","modified_gmt":"2025-05-03T00:24:50","slug":"java%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96%e6%95%b0%e7%bb%84%e7%ac%ac%e4%b8%80%e4%b8%aa%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66888\/","title":{"rendered":"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7b2c\u4e00\u4e2a\u503c"},"content":{"rendered":"

\n \u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u83b7\u53d6 java \u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\uff1aint firstvalue = numbers[0];\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6392\u5e8f\u540e\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u6700\u5c0f\u7684\u5143\u7d20\uff1b\u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\uff0c\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a list \u540e\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u7528 get(0) \u83b7\u53d6\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7b2c\u4e00\u4e2a\u503c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u83b7\u53d6\u6570\u7ec4\u7b2c\u4e00\u4e2a\u503c\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff1a<\/p>\n

int[] numbers = {1, 2, 3, 4, 5};\nint firstValue = numbers[0];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff0cfirstValue \u53d8\u91cf\u5b58\u50a8\u4e86\u8be5\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\u3002<\/p>\n
\u8be6\u7ec6\u89e3\u91ca<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
Java \u6570\u7ec4\u4f7f\u7528\u57fa\u4e8e\u96f6\u7684\u7d22\u5f15\u7cfb\u7edf\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u59cb\u7ec8\u4f4d\u4e8e\u7d22\u5f15 0 \u5904\u3002\u8981\u8bbf\u95ee\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff0c\u53ea\u9700\u4f7f\u7528\u7d22\u5f15 0 \u5373\u53ef\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff1a<\/p>\n
    \n
  • numbers[0] \u8868\u793a\u6570\u7ec4 numbers \u4e2d\u7d22\u5f15\u4e3a 0 \u7684\u5143\u7d20\u3002<\/li>\n
  • \u56e0\u6b64\uff0cfirstValue \u53d8\u91cf\u4fdd\u5b58\u6570\u7ec4 numbers \u7684\u7b2c\u4e00\u4e2a\u503c\uff0c\u5373 1\u3002<\/li>\n<\/ul>\n
    \u5176\u4ed6\u83b7\u53d6\u7b2c\u4e00\u4e2a\u503c\u7684\u65b9\u6cd5<\/strong><\/p>\n
    \u9664\u4e86\u4f7f\u7528\u7d22\u5f15 0 \u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff1a<\/p>\n
      \n
    •  \u4f7f\u7528 Arrays.sort() \u65b9\u6cd5<\/strong>\uff1a\u6b64\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u7b2c\u4e00\u4e2a\u5143\u7d20\u5c06\u6210\u4e3a\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u5143\u7d20\u3002<\/li>\n
    •  \u4f7f\u7528 Arrays.asList() \u65b9\u6cd5<\/strong>\uff1a\u6b64\u65b9\u6cd5\u8fd4\u56de\u6570\u7ec4\u7684 List \u8868\u793a\u3002\u7b2c\u4e00\u4e2a\u5143\u7d20\u53ef\u4ee5\u5728\u6b64\u5217\u8868\u4e2d\u4f7f\u7528 get(0) \u65b9\u6cd5\u83b7\u53d6\u3002<\/li>\n<\/ul>\n
      \u4f46\u662f\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u901a\u5e38\u6bd4\u4f7f\u7528\u7d22\u5f15 0 \u7684\u65b9\u6cd5\u66f4\u590d\u6742\u4e14\u6548\u7387\u66f4\u4f4e\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u4f18\u5148\u4f7f\u7528\u7d22\u5f15 0 \u7684\u65b9\u6cd5\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7b2c\u4e00\u4e2a\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u83b7\u53d6 java \u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\uff1aint firstvalue = numbers[0];\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6392\u5e8f\u540e\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u6700\u5c0f\u7684\u5143\u7d20\uff1b\u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\uff0c\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a list \u540e\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u7528 get(0) \u83b7\u53d6\u3002 \u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c \u5728 Java \u4e2d\uff0c\u83b7\u53d6\u6570\u7ec4\u7b2c\u4e00\u4e2a\u503c\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff1a int[] numbers = {1, 2, 3, 4, 5}; int firstValue = numbers[0]; \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff0cfirstValue \u53d8\u91cf\u5b58\u50a8\u4e86\u8be5\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\u3002 \u8be6\u7ec6\u89e3\u91ca \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Java \u6570\u7ec4\u4f7f\u7528\u57fa\u4e8e\u96f6\u7684\u7d22\u5f15\u7cfb\u7edf\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u59cb\u7ec8\u4f4d\u4e8e\u7d22\u5f15 0 \u5904\u3002\u8981\u8bbf\u95ee\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff0c\u53ea\u9700\u4f7f\u7528\u7d22\u5f15 0 \u5373\u53ef\u3002 \u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff1a numbers[0] \u8868\u793a\u6570\u7ec4 numbers \u4e2d\u7d22\u5f15\u4e3a 0 \u7684\u5143\u7d20\u3002 \u56e0\u6b64\uff0cfirstValue \u53d8\u91cf\u4fdd\u5b58\u6570\u7ec4 numbers \u7684\u7b2c\u4e00\u4e2a\u503c\uff0c\u5373 […]<\/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-66888","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66888","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=66888"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66888\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}