{"id":65177,"date":"2025-05-03T12:49:03","date_gmt":"2025-05-03T04:49:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65177\/"},"modified":"2025-05-03T12:49:03","modified_gmt":"2025-05-03T04:49:03","slug":"java-%e5%8f%98%e9%95%bf%e6%95%b0%e7%bb%84%e6%9c%89%e5%93%aa%e4%ba%9b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65177\/","title":{"rendered":"java \u53d8\u957f\u6570\u7ec4\u6709\u54ea\u4e9b"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u901a\u8fc7\u4f7f\u7528int[]\u6570\u7ec4\u5b9e\u73b0\u53d8\u957f\u6570\u7ec4\uff0c\u8bed\u6cd5\uff1aint[] arrayname = new int[initialsize];\uff0c\u5177\u6709\u7075\u6d3b\u6027\u3001\u7a7a\u95f4\u6548\u7387\u548c\u6613\u4e8e\u4f7f\u7528\u7b49\u4f18\u52bf\uff0c\u53ef\u7528\u4e8e\u5b58\u50a8\u957f\u5ea6\u4e0d\u65ad\u53d8\u5316\u7684\u6570\u636e\u3001\u751f\u6210\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\u548c\u4f18\u5316\u7b97\u6cd5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111210121970087.jpg\" class=\"aligncenter\" title=\"java \u53d8\u957f\u6570\u7ec4\u6709\u54ea\u4e9b\u63d2\u56fe\" alt=\"java \u53d8\u957f\u6570\u7ec4\u6709\u54ea\u4e9b\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u7684\u53d8\u957f\u6570\u7ec4<\/strong><\/p>\n<p>\u53d8\u957f\u6570\u7ec4\uff0c\u53c8\u79f0\u53ef\u53d8\u6570\u7ec4\u6216\u52a8\u6001\u6570\u7ec4\uff0c\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u4fee\u6539\u5176\u5927\u5c0f\u3002Java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 int[] \u6570\u7ec4\u6765\u5b9e\u73b0\u53d8\u957f\u6570\u7ec4\uff0c\u5176\u4e2d int \u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u7c7b\u578b\uff0c\u65b9\u62ec\u53f7 [] \u8868\u793a\u6570\u7ec4\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u521b\u5efa\u53d8\u957f\u6570\u7ec4\u7684\u8bed\u6cd5\uff1a<\/p>\n<pre>int[] arrayName = new int[initialSize];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>arrayName \u662f\u8981\u521b\u5efa\u7684\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n<li>initialSize \u662f\u6570\u7ec4\u7684\u521d\u59cb\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u5927\u5c0f\u4e3a 5 \u7684\u53d8\u957f\u6570\u7ec4\uff1a<\/p>\n<pre>int[] myArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u53d8\u957f\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li> <strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u7684\u5927\u5c0f\u3002<\/li>\n<li> <strong>\u7a7a\u95f4\u6548\u7387\uff1a<\/strong>\u4ec5\u5206\u914d\u5fc5\u8981\u7684\u7a7a\u95f4\uff0c\u907f\u514d\u6d6a\u8d39\u3002<\/li>\n<li> <strong>\u6613\u4e8e\u4f7f\u7528\uff1a<\/strong>\u4f7f\u7528\u8d77\u6765\u7b80\u5355\uff0c\u65e0\u9700\u62c5\u5fc3\u6570\u7ec4\u5927\u5c0f\u9650\u5236\u3002<\/li>\n<\/ul>\n<p>\u53d8\u957f\u6570\u7ec4\u5728\u5404\u79cd\u60c5\u51b5\u4e0b\u5f88\u6709\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4fdd\u5b58\u4e0d\u65ad\u53d8\u5316\u957f\u5ea6\u7684\u6570\u636e\uff0c\u5982\u5b57\u7b26\u4e32\u5217\u8868\u3002<\/li>\n<li>\u5728\u5faa\u73af\u4e2d\u751f\u6210\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\u3002<\/li>\n<li>\u4f18\u5316\u7b97\u6cd5\u4ee5\u51cf\u5c11\u7a7a\u95f4\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u8bf7\u6ce8\u610f\uff0c\u53d8\u957f\u6570\u7ec4\u5e76\u4e0d\u662f\u771f\u6b63\u7684 Java \u6570\u636e\u7c7b\u578b\uff0c\u800c\u662f\u901a\u8fc7\u4f7f\u7528\u666e\u901a int[] \u6570\u7ec4\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava \u53d8\u957f\u6570\u7ec4\u6709\u54ea\u4e9b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java\u4e2d\u901a\u8fc7\u4f7f\u7528int[]\u6570\u7ec4\u5b9e\u73b0\u53d8\u957f\u6570\u7ec4\uff0c\u8bed\u6cd5\uff1aint[] arrayname = new int[initialsize];\uff0c\u5177\u6709\u7075\u6d3b\u6027\u3001\u7a7a\u95f4\u6548\u7387\u548c\u6613\u4e8e\u4f7f\u7528\u7b49\u4f18\u52bf\uff0c\u53ef\u7528\u4e8e\u5b58\u50a8\u957f\u5ea6\u4e0d\u65ad\u53d8\u5316\u7684\u6570\u636e\u3001\u751f\u6210\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\u548c\u4f18\u5316\u7b97\u6cd5\u3002 Java \u4e2d\u7684\u53d8\u957f\u6570\u7ec4 \u53d8\u957f\u6570\u7ec4\uff0c\u53c8\u79f0\u53ef\u53d8\u6570\u7ec4\u6216\u52a8\u6001\u6570\u7ec4\uff0c\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u4fee\u6539\u5176\u5927\u5c0f\u3002Java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 int[] \u6570\u7ec4\u6765\u5b9e\u73b0\u53d8\u957f\u6570\u7ec4\uff0c\u5176\u4e2d int \u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u7c7b\u578b\uff0c\u65b9\u62ec\u53f7 [] \u8868\u793a\u6570\u7ec4\u3002 \u4ee5\u4e0b\u662f\u521b\u5efa\u53d8\u957f\u6570\u7ec4\u7684\u8bed\u6cd5\uff1a int[] arrayName = new int[initialSize]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b arrayName \u662f\u8981\u521b\u5efa\u7684\u6570\u7ec4\u7684\u540d\u79f0\u3002 initialSize \u662f\u6570\u7ec4\u7684\u521d\u59cb\u5927\u5c0f\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u5927\u5c0f\u4e3a 5 \u7684\u53d8\u957f\u6570\u7ec4\uff1a int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u53d8\u957f\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a \u7075\u6d3b\u6027\uff1a\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u7684\u5927\u5c0f\u3002 \u7a7a\u95f4\u6548\u7387\uff1a\u4ec5\u5206\u914d\u5fc5\u8981\u7684\u7a7a\u95f4\uff0c\u907f\u514d\u6d6a\u8d39\u3002 \u6613\u4e8e\u4f7f\u7528\uff1a\u4f7f\u7528\u8d77\u6765\u7b80\u5355\uff0c\u65e0\u9700\u62c5\u5fc3\u6570\u7ec4\u5927\u5c0f\u9650\u5236\u3002 \u53d8\u957f\u6570\u7ec4\u5728\u5404\u79cd\u60c5\u51b5\u4e0b\u5f88\u6709\u7528\uff0c\u4f8b\u5982\uff1a \u4fdd\u5b58\u4e0d\u65ad\u53d8\u5316\u957f\u5ea6\u7684\u6570\u636e\uff0c\u5982\u5b57\u7b26\u4e32\u5217\u8868\u3002 \u5728\u5faa\u73af\u4e2d\u751f\u6210\u52a8\u6001\u5927\u5c0f\u7684\u6570\u7ec4\u3002 \u4f18\u5316\u7b97\u6cd5\u4ee5\u51cf\u5c11\u7a7a\u95f4\u4f7f\u7528\u3002 \u8bf7\u6ce8\u610f\uff0c\u53d8\u957f\u6570\u7ec4\u5e76\u4e0d\u662f\u771f\u6b63\u7684 Java \u6570\u636e\u7c7b\u578b\uff0c\u800c\u662f\u901a\u8fc7\u4f7f\u7528\u666e\u901a int[] \u6570\u7ec4\u5b9e\u73b0\u7684\u3002 \u4ee5\u4e0a\u5c31\u662fjava \u53d8\u957f\u6570\u7ec4\u6709\u54ea\u4e9b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-65177","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65177","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=65177"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65177\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}