{"id":66323,"date":"2025-05-03T09:36:27","date_gmt":"2025-05-03T01:36:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66323\/"},"modified":"2025-05-03T09:36:27","modified_gmt":"2025-05-03T01:36:27","slug":"java-%e6%80%8e%e4%b9%88%e5%bb%ba%e7%ab%8b%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66323\/","title":{"rendered":"java \u600e\u4e48\u5efa\u7acb\u4e00\u4e2a\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u521b\u5efa\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u548c\u6570\u7ec4\u5b57\u9762\u91cf\u3002\u901a\u8fc7 new \u5173\u952e\u5b57\u6307\u5b9a\u7c7b\u578b\u548c\u957f\u5ea6\uff0c\u5982 int[] numbers = new int[5]\uff1b\u800c\u6570\u7ec4\u5b57\u9762\u91cf\u4ee5\u5927\u62ec\u53f7\u62ec\u8d77\u5143\u7d20\uff0c\u5982 int[] numbers = {1, 2, 3, 4, 5}\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n

\u56de\u7b54\uff1a<\/strong>
Java \u4e2d\u521b\u5efa\u6570\u7ec4\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a<\/p>\n

1. \u4f7f\u7528\u5173\u952e\u5b57 new<\/strong><\/p>\n

int[] numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684 int \u6570\u7ec4<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u521b\u5efa\u4e00\u4e2a int \u6570\u7ec4\u5e76\u521d\u59cb\u5316\u503c<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n
1. \u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n
    \n
  • new \u5173\u952e\u5b57\u7528\u4e8e\u521b\u5efa\u65b0\u5bf9\u8c61\uff0c\u5305\u62ec\u6570\u7ec4\u3002<\/li>\n
  • int[] \u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u7ec4\u7c7b\u578b\u3002<\/li>\n
  • 5 \u6307\u5b9a\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n
    2. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf<\/strong><\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \n
    • \u6570\u7ec4\u5b57\u9762\u91cf\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u548c\u521d\u59cb\u5316\u6570\u7ec4\u3002<\/li>\n
    • \u5927\u62ec\u53f7\u62ec\u8d77\u6765\u7684\u503c\u8868\u793a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n
    • \u6bcf\u4e2a\u5143\u7d20\u90fd\u4f7f\u7528\u9017\u53f7\u5206\u9694\u3002<\/li>\n<\/ul>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      \/\/ \u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\nint[] numbers = new int[5];\nnumbers[0] = 1;\nnumbers[1] = 2;\nnumbers[2] = 3;\nnumbers[3] = 4;\nnumbers[4] = 5;\n\n\/\/ \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf\u521b\u5efa\u6570\u7ec4\nint[] numbers = {1, 2, 3, 4, 5};<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava \u600e\u4e48\u5efa\u7acb\u4e00\u4e2a\u6570\u7ec4\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 \u4e2d\u521b\u5efa\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u548c\u6570\u7ec4\u5b57\u9762\u91cf\u3002\u901a\u8fc7 new \u5173\u952e\u5b57\u6307\u5b9a\u7c7b\u578b\u548c\u957f\u5ea6\uff0c\u5982 int[] numbers = new int[5]\uff1b\u800c\u6570\u7ec4\u5b57\u9762\u91cf\u4ee5\u5927\u62ec\u53f7\u62ec\u8d77\u5143\u7d20\uff0c\u5982 int[] numbers = {1, 2, 3, 4, 5}\u3002 \u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa\u6570\u7ec4 \u56de\u7b54\uff1aJava \u4e2d\u521b\u5efa\u6570\u7ec4\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a 1. \u4f7f\u7528\u5173\u952e\u5b57 new int[] numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684 int \u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u521b\u5efa\u4e00\u4e2a int \u6570\u7ec4\u5e76\u521d\u59cb\u5316\u503c \u767b\u5f55\u540e\u590d\u5236 […]<\/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-66323","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66323","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=66323"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66323\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}