{"id":35252,"date":"2024-11-26T14:43:13","date_gmt":"2024-11-26T06:43:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35252\/"},"modified":"2024-11-26T14:43:13","modified_gmt":"2024-11-26T06:43:13","slug":"java%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%a1%a8%e7%a4%ba%e5%85%a8%e9%83%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35252\/","title":{"rendered":"java\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u8868\u793a\u5168\u90e8"},"content":{"rendered":"

\n java \u4e2d\u4f7f\u7528\u6570\u7ec4\u8868\u793a\u6240\u6709\u6570\u636e\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u539f\u59cb\u7c7b\u578b\u6570\u7ec4\uff08int[]\u3001double[]\u7b49\uff09\u5305\u88c5\u7c7b\u6570\u7ec4\uff08integer[]\u3001double[]\u7b49\uff09object \u6570\u7ec4\uff08\u53ef\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\uff09\u6cdb\u578b\u6570\u7ec4\uff08list\u7b49\uff09\n<\/p><\/blockquote>\n

\"java\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u8868\u793a\u5168\u90e8\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u8868\u793a\u6240\u6709 Java \u6570\u636e<\/strong><\/p>\n

\u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u540c\u7c7b\u578b\u6570\u636e\u9879\u7684\u6709\u5e8f\u96c6\u5408\u3002\u8981\u8868\u793a\u6240\u6709 Java \u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

1. \u539f\u59cb\u7c7b\u578b\u6570\u7ec4<\/strong><\/p>\n

\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5982 int\u3001double \u548c char\uff0c\u53ef\u4ee5\u4f7f\u7528\u539f\u59cb\u7c7b\u578b\u7684\u6570\u7ec4\u6765\u8868\u793a\uff1a<\/p>\n

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

int[] intArray = {1, 2, 3, 4, 5};\ndouble[] doubleArray = {1.5, 2.5, 3.5, 4.5, 5.5};\nchar[] charArray = {'a', 'b', 'c', 'd', 'e'};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u5305\u88c5\u7c7b\u6570\u7ec4<\/strong><\/p>\n
\u5bf9\u4e8e\u5305\u88c5\u7c7b\u7c7b\u578b\uff0c\u5982 Integer\u3001Double \u548c Character\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b83\u4eec\u7684\u6570\u7ec4\u6765\u8868\u793a\u57fa\u672c\u7c7b\u578b\uff0c\u56e0\u4e3a\u5305\u88c5\u7c7b\u662f\u5176\u539f\u59cb\u7c7b\u578b\u7684\u5bf9\u8c61\u8868\u793a\u5f62\u5f0f\uff1a<\/p>\n
Integer[] integerArray = {1, 2, 3, 4, 5};\nDouble[] doubleArray = {1.5, 2.5, 3.5, 4.5, 5.5};\nCharacter[] characterArray = {'a', 'b', 'c', 'd', 'e'};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. Object \u6570\u7ec4<\/strong><\/p>\n
Object \u6570\u7ec4\u53ef\u4ee5\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5305\u62ec\u539f\u59cb\u7c7b\u578b\u3001\u5305\u88c5\u7c7b\u548c\u81ea\u5b9a\u4e49\u7c7b\uff1a<\/p>\n
Object[] objectArray = {1, 2.5, 'a', \"Hello\", new String(\"World\")};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u4f7f\u7528\u6cdb\u578b<\/strong><\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528 Java \u6cdb\u578b\u6765\u521b\u5efa\u7279\u5b9a\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\uff1a<\/p>\n
List<Integer> integerList = new ArrayList<>();\nintegerList.add(1);\nintegerList.add(2);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u603b\u7ed3<\/strong><\/p>\n
\u4ee5\u4e0a\u65b9\u6cd5\u53ef\u4ee5\u8868\u793a\u6240\u6709 Java \u6570\u636e\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6240\u5b58\u50a8\u6570\u636e\u7684\u7c7b\u578b\u548c\u9884\u671f\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u8868\u793a\u5168\u90e8\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\u4f7f\u7528\u6570\u7ec4\u8868\u793a\u6240\u6709\u6570\u636e\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u539f\u59cb\u7c7b\u578b\u6570\u7ec4\uff08int[]\u3001double[]\u7b49\uff09\u5305\u88c5\u7c7b\u6570\u7ec4\uff08integer[]\u3001double[]\u7b49\uff09object \u6570\u7ec4\uff08\u53ef\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\uff09\u6cdb\u578b\u6570\u7ec4\uff08list\u7b49\uff09 \u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u8868\u793a\u6240\u6709 Java \u6570\u636e \u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u540c\u7c7b\u578b\u6570\u636e\u9879\u7684\u6709\u5e8f\u96c6\u5408\u3002\u8981\u8868\u793a\u6240\u6709 Java \u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. \u539f\u59cb\u7c7b\u578b\u6570\u7ec4 \u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5982 int\u3001double \u548c char\uff0c\u53ef\u4ee5\u4f7f\u7528\u539f\u59cb\u7c7b\u578b\u7684\u6570\u7ec4\u6765\u8868\u793a\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] intArray = {1, 2, 3, 4, 5}; double[] doubleArray = {1.5, 2.5, 3.5, 4.5, 5.5}; char[] charArray = {‘a’, ‘b’, ‘c’, ‘d’, ‘e’}; \u767b\u5f55\u540e\u590d\u5236 2. \u5305\u88c5\u7c7b\u6570\u7ec4 \u5bf9\u4e8e\u5305\u88c5\u7c7b\u7c7b\u578b\uff0c\u5982 Integer\u3001Double \u548c Character\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b83\u4eec\u7684\u6570\u7ec4\u6765\u8868\u793a\u57fa\u672c\u7c7b\u578b\uff0c\u56e0\u4e3a\u5305\u88c5\u7c7b\u662f\u5176\u539f\u59cb\u7c7b\u578b\u7684\u5bf9\u8c61\u8868\u793a\u5f62\u5f0f\uff1a Integer[] integerArray = {1, 2, 3, […]<\/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-35252","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35252","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=35252"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35252\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}