{"id":34702,"date":"2024-11-26T12:39:50","date_gmt":"2024-11-26T04:39:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34702\/"},"modified":"2024-11-26T12:39:50","modified_gmt":"2024-11-26T04:39:50","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e4%b8%8d%e5%90%8c%e5%b1%9e%e6%80%a7%e6%80%8e%e4%b9%88%e5%86%99","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34702\/","title":{"rendered":"java\u6570\u7ec4\u7684\u4e0d\u540c\u5c5e\u6027\u600e\u4e48\u5199"},"content":{"rendered":"

\n java\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a\u6570\u636e\u7c7b\u578b\uff1a\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002\u957f\u5ea6\uff1a\u521b\u5efa\u540e\u4e0d\u80fd\u4fee\u6539\u7684\u5143\u7d20\u6570\u91cf\u3002\u5143\u7d20\u8bbf\u95ee\uff1a\u901a\u8fc7\u4ece0\u5f00\u59cb\u7684\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20\u3002\u5143\u7d20\u521d\u59cb\u5316\uff1a\u521b\u5efa\u6570\u7ec4\u65f6\u53ef\u4ee5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u591a\u7ef4\u6570\u7ec4\uff1a\u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff0c\u5982\u4e8c\u7ef4\u6216\u4e09\u7ef4\u6570\u7ec4\u3002\u6570\u7ec4\u6bd4\u8f83\uff1a\u4e0d\u652f\u6301\u76f4\u63a5\u6bd4\u8f83\u6570\u7ec4\uff0c\u9700\u8981\u8f6c\u6362\u4e3a\u5176\u4ed6\u96c6\u5408\u3002\u6570\u7ec4\u514b\u9686\uff1aclone()\u65b9\u6cd5\u521b\u5efa\u5177\u6709\u76f8\u540c\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u5143\u7d20\u503c\u7684\u526f\u672c\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u7684\u4e0d\u540c\u5c5e\u6027\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u5c5e\u6027<\/strong><\/p>\n

Java \u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n

\u6570\u636e\u7c7b\u578b<\/strong>
\u6570\u7ec4\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u662f\u57fa\u672c\u7c7b\u578b\uff08\u5982 int\u3001double\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u5bf9\u8c61\u7c7b\u578b\u3002<\/p>\n

\u957f\u5ea6<\/strong>
\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u5176\u5143\u7d20\u6570\u91cf\u3002\u6570\u7ec4\u521b\u5efa\u540e\uff0c\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002<\/p>\n

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

\u5143\u7d20\u8bbf\u95ee<\/strong>
\u6570\u7ec4\u5143\u7d20\u901a\u8fc7\u4e0b\u6807\u8bbf\u95ee\uff0c\u4ece 0 \u5f00\u59cb\u3002\u4f8b\u5982\uff0carray[0] \u8868\u793a\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n

\u5143\u7d20\u521d\u59cb\u5316<\/strong>
\u6570\u7ec4\u521b\u5efa\u65f6\u53ef\u4ee5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n

int[] numbers = {1, 2, 3};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u591a\u7ef4\u6570\u7ec4<\/strong>
Java \u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff0c\u4f8b\u5982\u4e8c\u7ef4\u6570\u7ec4\u6216\u4e09\u7ef4\u6570\u7ec4\u3002<\/p>\n
\u6570\u7ec4\u6bd4\u8f83<\/strong>
Java \u4e0d\u652f\u6301\u6570\u7ec4\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002\u8981\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\uff0c\u9700\u8981\u5148\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a List \u7b49\u5176\u4ed6\u96c6\u5408\u3002<\/p>\n
\u6570\u7ec4\u514b\u9686<\/strong>
\u53ef\u4ee5\u4f7f\u7528 clone() \u65b9\u6cd5\u521b\u5efa\u6570\u7ec4\u7684\u526f\u672c\u3002\u526f\u672c\u662f\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5177\u6709\u4e0e\u539f\u59cb\u6570\u7ec4\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u5143\u7d20\u503c\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u4e0d\u540c\u5c5e\u6027\u600e\u4e48\u5199\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\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a\u6570\u636e\u7c7b\u578b\uff1a\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002\u957f\u5ea6\uff1a\u521b\u5efa\u540e\u4e0d\u80fd\u4fee\u6539\u7684\u5143\u7d20\u6570\u91cf\u3002\u5143\u7d20\u8bbf\u95ee\uff1a\u901a\u8fc7\u4ece0\u5f00\u59cb\u7684\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20\u3002\u5143\u7d20\u521d\u59cb\u5316\uff1a\u521b\u5efa\u6570\u7ec4\u65f6\u53ef\u4ee5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u591a\u7ef4\u6570\u7ec4\uff1a\u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff0c\u5982\u4e8c\u7ef4\u6216\u4e09\u7ef4\u6570\u7ec4\u3002\u6570\u7ec4\u6bd4\u8f83\uff1a\u4e0d\u652f\u6301\u76f4\u63a5\u6bd4\u8f83\u6570\u7ec4\uff0c\u9700\u8981\u8f6c\u6362\u4e3a\u5176\u4ed6\u96c6\u5408\u3002\u6570\u7ec4\u514b\u9686\uff1aclone()\u65b9\u6cd5\u521b\u5efa\u5177\u6709\u76f8\u540c\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u5143\u7d20\u503c\u7684\u526f\u672c\u3002 Java \u6570\u7ec4\u5c5e\u6027 Java \u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a \u6570\u636e\u7c7b\u578b\u6570\u7ec4\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u662f\u57fa\u672c\u7c7b\u578b\uff08\u5982 int\u3001double\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u5bf9\u8c61\u7c7b\u578b\u3002 \u957f\u5ea6\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u5176\u5143\u7d20\u6570\u91cf\u3002\u6570\u7ec4\u521b\u5efa\u540e\uff0c\u957f\u5ea6\u4e0d\u53ef\u53d8\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5143\u7d20\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u901a\u8fc7\u4e0b\u6807\u8bbf\u95ee\uff0c\u4ece 0 \u5f00\u59cb\u3002\u4f8b\u5982\uff0carray[0] \u8868\u793a\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002 \u5143\u7d20\u521d\u59cb\u5316\u6570\u7ec4\u521b\u5efa\u65f6\u53ef\u4ee5\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = {1, 2, 3}; \u767b\u5f55\u540e\u590d\u5236 \u591a\u7ef4\u6570\u7ec4Java \u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff0c\u4f8b\u5982\u4e8c\u7ef4\u6570\u7ec4\u6216\u4e09\u7ef4\u6570\u7ec4\u3002 \u6570\u7ec4\u6bd4\u8f83Java \u4e0d\u652f\u6301\u6570\u7ec4\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002\u8981\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\uff0c\u9700\u8981\u5148\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a List \u7b49\u5176\u4ed6\u96c6\u5408\u3002 \u6570\u7ec4\u514b\u9686\u53ef\u4ee5\u4f7f\u7528 clone() \u65b9\u6cd5\u521b\u5efa\u6570\u7ec4\u7684\u526f\u672c\u3002\u526f\u672c\u662f\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5177\u6709\u4e0e\u539f\u59cb\u6570\u7ec4\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u5143\u7d20\u503c\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u4e0d\u540c\u5c5e\u6027\u600e\u4e48\u5199\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\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-34702","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34702","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=34702"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34702\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}