{"id":36876,"date":"2024-11-26T17:00:39","date_gmt":"2024-11-26T09:00:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36876\/"},"modified":"2024-11-26T17:00:39","modified_gmt":"2024-11-26T09:00:39","slug":"%e7%94%a8java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36876\/","title":{"rendered":"\u7528java\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4\u30022. \u58f0\u660e\u6570\u7ec4\u5e76\u5355\u72ec\u521d\u59cb\u5316\u3002\u6570\u7ec4\u5305\u542b\u4ee5\u4e0b\u5c5e\u6027\uff1a\u957f\u5ea6\u3001\u6570\u636e\u7c7b\u578b\u548c\u5f15\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u5143\u7d20\uff0c\u7d22\u5f15\u8303\u56f4\u4e3a 0 \u5230\u6570\u7ec4\u957f\u5ea6\u51cf 1\u3002\u6570\u7ec4\u5728\u5806\u4e2d\u5b58\u50a8\uff0c\u5e76\u4e14\u5728\u521b\u5efa\u540e\u65e0\u6cd5\u66f4\u6539\u5927\u5c0f\u3002\n<\/p><\/blockquote>\n

\"\u7528java\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 Java \u5b9a\u4e49\u6570\u7ec4<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u591a\u4e2a\u503c\u3002Java \u4e2d\u6570\u7ec4\u7684\u5b9a\u4e49\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n

1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b64\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u5e76\u5c06\u5176\u5143\u7d20\u521d\u59cb\u5316\u4e3a 1 \u5230 5\u3002<\/p>\n
2. \u58f0\u660e\u6570\u7ec4\u5e76\u5355\u72ec\u521d\u59cb\u5316<\/strong><\/p>\n
int[] numbers;\nnumbers = new int[]{1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b64\u793a\u4f8b\u9996\u5148\u58f0\u660e\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u5176\u5143\u7d20\u521d\u59cb\u5316\u4e3a 1 \u5230 5\u3002<\/p>\n
\u6570\u7ec4\u7684\u5c5e\u6027<\/strong><\/p>\n
\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n
    \n
  •  \u957f\u5ea6\uff1a<\/strong>\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n
  •  \u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n
  •  \u5f15\u7528\uff1a<\/strong>\u6570\u7ec4\u53d8\u91cf\u5f15\u7528\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n
    \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n
    int firstElement = numbers[0];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b64\u793a\u4f8b\u5c06\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u8d4b\u503c\u7ed9\u53d8\u91cf firstElement\u3002<\/p>\n
    \u4fee\u6539\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n
    \u4e5f\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u4fee\u6539\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n
    numbers[0] = 10;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b64\u793a\u4f8b\u5c06\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c\u66f4\u6539\u4e3a 10\u3002<\/p>\n
    \u6ce8\u610f<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u6539\u53d8\u5176\u5927\u5c0f\u3002<\/li>\n
    • \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u7d22\u5f15\u5fc5\u987b\u5728 0 \u5230\u6570\u7ec4\u957f\u5ea6\u51cf 1 \u4e4b\u95f4\u3002<\/li>\n
    • \u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u56e0\u6b64\u5b83\u4eec\u5b58\u50a8\u5728\u5806\u4e2d\uff0c\u800c\u4e0d\u662f\u6808\u4e2d\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662f\u7528java\u600e\u4e48\u5b9a\u4e49\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":"
      java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4\u30022. \u58f0\u660e\u6570\u7ec4\u5e76\u5355\u72ec\u521d\u59cb\u5316\u3002\u6570\u7ec4\u5305\u542b\u4ee5\u4e0b\u5c5e\u6027\uff1a\u957f\u5ea6\u3001\u6570\u636e\u7c7b\u578b\u548c\u5f15\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u5143\u7d20\uff0c\u7d22\u5f15\u8303\u56f4\u4e3a 0 \u5230\u6570\u7ec4\u957f\u5ea6\u51cf 1\u3002\u6570\u7ec4\u5728\u5806\u4e2d\u5b58\u50a8\uff0c\u5e76\u4e14\u5728\u521b\u5efa\u540e\u65e0\u6cd5\u66f4\u6539\u5927\u5c0f\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5b9a\u4e49\u6570\u7ec4 \u7b80\u4ecb \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u591a\u4e2a\u503c\u3002Java \u4e2d\u6570\u7ec4\u7684\u5b9a\u4e49\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a 1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u6b64\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u5e76\u5c06\u5176\u5143\u7d20\u521d\u59cb\u5316\u4e3a 1 \u5230 5\u3002 2. \u58f0\u660e\u6570\u7ec4\u5e76\u5355\u72ec\u521d\u59cb\u5316 int[] numbers; numbers = new int[]{1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u6b64\u793a\u4f8b\u9996\u5148\u58f0\u660e\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u5176\u5143\u7d20\u521d\u59cb\u5316\u4e3a 1 \u5230 5\u3002 \u6570\u7ec4\u7684\u5c5e\u6027 \u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a \u957f\u5ea6\uff1a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002 \u5f15\u7528\uff1a\u6570\u7ec4\u53d8\u91cf\u5f15\u7528\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u7684\u4f4d\u7f6e\u3002 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a […]<\/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-36876","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36876","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=36876"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36876\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}