{"id":36752,"date":"2024-11-26T13:30:08","date_gmt":"2024-11-26T05:30:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36752\/"},"modified":"2024-11-26T13:30:08","modified_gmt":"2024-11-26T05:30:08","slug":"java%e6%80%8e%e4%b9%88%e5%bc%95%e8%bf%9b%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36752\/","title":{"rendered":"java\u600e\u4e48\u5f15\u8fdb\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u5f15\u8fdb\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u6216 new \u5173\u952e\u5b57\u3002\u6570\u7ec4\u521d\u59cb\u5316\u5668\u5141\u8bb8\u5728\u58f0\u660e\u65f6\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u800c new \u5173\u952e\u5b57\u521b\u5efa\u6307\u5b9a\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\uff0c\u5143\u7d20\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u5bf9\u4e8e\u6570\u5b57\u7c7b\u578b\u4e3a 0\uff09\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5f15\u8fdb\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u7528 Java \u5f15\u8fdb\u6570\u7ec4<\/strong><\/p>\n

Java \u4e2d\u5f15\u8fdb\u6570\u7ec4\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668<\/strong><\/p>\n

\u6570\u7ec4\u521d\u59cb\u5316\u5668\u5141\u8bb8\u60a8\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u6307\u5b9a\u521d\u59cb\u5143\u7d20\u503c\uff0c\u4f8b\u5982\uff1a<\/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
2. \u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n
new \u5173\u952e\u5b57\u53ef\u7528\u4e8e\u521b\u5efa\u6307\u5b9a\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\uff0c\u4f8b\u5982\uff1a<\/p>\n
int[] numbers = new int[5];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528 new \u65f6\uff0c\u6570\u7ec4\u5143\u7d20\u5c06\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u5bf9\u4e8e\u6570\u5b57\u7c7b\u578b\uff0c\u9ed8\u8ba4\u503c\u4e3a 0\uff09\u3002<\/p>\n
\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • \u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u6539\u53d8\u3002<\/li>\n
  • \u53ef\u4ee5\u591a\u6b21\u5f15\u8fdb\u540c\u4e00\u6570\u7ec4\uff0c\u5e76\u4e14\u6bcf\u6b21\u5f15\u8fdb\u90fd\u4f1a\u521b\u5efa\u6570\u7ec4\u7684\u4e00\u4e2a\u65b0\u5f15\u7528\u3002<\/li>\n
  • \u6570\u7ec4\u662f\u4e00\u79cd\u5f15\u7528\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5b58\u50a8\u5bf9\u5b9e\u9645\u6570\u7ec4\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u672c\u8eab\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \/\/ \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\nint[] numbers1 = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 new \u5173\u952e\u5b57\nint[] numbers2 = new int[5];\n\n\/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\nSystem.out.println(numbers1[0]); \/\/ \u8f93\u51fa\uff1a1\nSystem.out.println(numbers2[0]); \/\/ \u8f93\u51fa\uff1a0\n\n\/\/ \u66f4\u6539\u6570\u7ec4\u5143\u7d20\nnumbers1[0] = 10;\nSystem.out.println(numbers1[0]); \/\/ \u8f93\u51fa\uff1a10<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5f15\u8fdb\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\u5f15\u8fdb\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u6216 new \u5173\u952e\u5b57\u3002\u6570\u7ec4\u521d\u59cb\u5316\u5668\u5141\u8bb8\u5728\u58f0\u660e\u65f6\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u800c new \u5173\u952e\u5b57\u521b\u5efa\u6307\u5b9a\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\uff0c\u5143\u7d20\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u5bf9\u4e8e\u6570\u5b57\u7c7b\u578b\u4e3a 0\uff09\u3002 \u5982\u4f55\u7528 Java \u5f15\u8fdb\u6570\u7ec4 Java \u4e2d\u5f15\u8fdb\u6570\u7ec4\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668 \u6570\u7ec4\u521d\u59cb\u5316\u5668\u5141\u8bb8\u60a8\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u6307\u5b9a\u521d\u59cb\u5143\u7d20\u503c\uff0c\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 new \u5173\u952e\u5b57 new \u5173\u952e\u5b57\u53ef\u7528\u4e8e\u521b\u5efa\u6307\u5b9a\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\uff0c\u4f8b\u5982\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 new \u65f6\uff0c\u6570\u7ec4\u5143\u7d20\u5c06\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u5bf9\u4e8e\u6570\u5b57\u7c7b\u578b\uff0c\u9ed8\u8ba4\u503c\u4e3a 0\uff09\u3002 \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a \u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u6539\u53d8\u3002 \u53ef\u4ee5\u591a\u6b21\u5f15\u8fdb\u540c\u4e00\u6570\u7ec4\uff0c\u5e76\u4e14\u6bcf\u6b21\u5f15\u8fdb\u90fd\u4f1a\u521b\u5efa\u6570\u7ec4\u7684\u4e00\u4e2a\u65b0\u5f15\u7528\u3002 \u6570\u7ec4\u662f\u4e00\u79cd\u5f15\u7528\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5b58\u50a8\u5bf9\u5b9e\u9645\u6570\u7ec4\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u672c\u8eab\u3002 \u793a\u4f8b\uff1a \/\/ \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668 int[] numbers1 = {1, 2, 3, 4, […]<\/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-36752","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36752","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=36752"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36752\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}