{"id":36983,"date":"2024-11-26T08:04:13","date_gmt":"2024-11-26T00:04:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36983\/"},"modified":"2024-11-26T08:04:13","modified_gmt":"2024-11-26T00:04:13","slug":"java-%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89int%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36983\/","title":{"rendered":"java \u600e\u4e48\u5b9a\u4e49int\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\u5b9a\u4e49 int \u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u548c\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\u3002\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u65f6\u987b\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u800c\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\u65f6\u53ef\u76f4\u63a5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u6570\u7ec4\u5143\u7d20\u7684\u8bbf\u95ee\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a arrayname.length – 1\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

\u5b9a\u4e49 int \u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u5b9a\u4e49 int \u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f<\/strong><\/p>\n

int[] arrayName = new int[size];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  • arrayName\uff1a\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n
  • size\uff1a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/li>\n<\/ul>\n
    \u65b9\u6cd5 2\uff1a\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316<\/strong><\/p>\n
    int[] arrayName = {value1, value2, ..., valueN};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d\uff1a<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \n
    • arrayName\uff1a\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n
    • value1, value2, …, valueN\uff1a\u521d\u59cb\u5316\u6570\u7ec4\u7684\u5143\u7d20\u503c\u3002<\/li>\n<\/ul>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      \/\/ \u65b9\u6cd5 1\nint[] numbers1 = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 5 \u7684 int \u6570\u7ec4\n\n\/\/ \u65b9\u6cd5 2\nint[] numbers2 = {1, 2, 3, 4, 5}; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684 int \u6570\u7ec4<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u6570\u7ec4\u5143\u7d20\u8bbf\u95ee\uff1a<\/strong><\/p>\n
      \u4e00\u65e6\u5b9a\u4e49\u4e86 int \u6570\u7ec4\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u7d22\u5f15\u6765\u8bbf\u95ee\u5176\u5143\u7d20\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a arrayName.length – 1\u3002<\/p>\n
      \/\/ \u83b7\u53d6\u6570\u7ec4 numbers1 \u4e2d\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\nint element2 = numbers1[2];<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava \u600e\u4e48\u5b9a\u4e49int\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5728 java \u4e2d\u5b9a\u4e49 int \u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u548c\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\u3002\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u65f6\u987b\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u800c\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316\u65f6\u53ef\u76f4\u63a5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u6570\u7ec4\u5143\u7d20\u7684\u8bbf\u95ee\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a arrayname.length – 1\u3002 \u5b9a\u4e49 int \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u5b9a\u4e49 int \u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f int[] arrayName = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b arrayName\uff1a\u6570\u7ec4\u7684\u540d\u79f0\u3002 size\uff1a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002 \u65b9\u6cd5 2\uff1a\u4f7f\u7528\u82b1\u62ec\u53f7\u521d\u59cb\u5316 int[] arrayName = {value1, value2, …, valueN}; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b arrayName\uff1a\u6570\u7ec4\u7684\u540d\u79f0\u3002 value1, value2, …, valueN\uff1a\u521d\u59cb\u5316\u6570\u7ec4\u7684\u5143\u7d20\u503c\u3002 \u793a\u4f8b\uff1a \/\/ \u65b9\u6cd5 1 int[] numbers1 = new […]<\/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-36983","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36983","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=36983"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36983\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}