{"id":40319,"date":"2024-11-26T17:00:34","date_gmt":"2024-11-26T09:00:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40319\/"},"modified":"2024-11-26T17:00:34","modified_gmt":"2024-11-26T09:00:34","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e4%b8%80%e4%b8%aaint%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%80%bc%e5%8f%96%e5%87%ba%e6%9d%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40319\/","title":{"rendered":"java\u600e\u4e48\u628a\u4e00\u4e2aint\u6570\u7ec4\u4e2d\u7684\u503c\u53d6\u51fa\u6765"},"content":{"rendered":"

\n \u8981\u4ece java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u8ba1\u6570\u3002\u8bed\u6cd5\uff1aint element = array[index]\u3002\u6ce8\u610f\u907f\u514d\u6570\u7ec4\u8d8a\u754c\uff0c\u8d85\u51fa\u8303\u56f4\u4f1a\u5f15\u53d1 indexoutofboundsexception \u5f02\u5e38\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u628a\u4e00\u4e2aint\u6570\u7ec4\u4e2d\u7684\u503c\u53d6\u51fa\u6765\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4ece Java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c<\/strong><\/p>\n

\u8981\u4ece Java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u3002\u6570\u7ec4\u7d22\u5f15\u662f\u4e00\u4e2a\u6574\u6570\u503c\uff0c\u5bf9\u5e94\u4e8e\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4f4d\u7f6e\u3002\u4ece 0 \u5f00\u59cb\u7d22\u5f15\u6570\u7ec4\u5143\u7d20\uff0c\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 1\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n

\u8bed\u6cd5<\/strong><\/p>\n

int element = array[index];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  • element \u662f\u8981\u63d0\u53d6\u7684\u5143\u7d20\u3002<\/li>\n
  • array \u662f\u4ece\u4e2d\u63d0\u53d6\u5143\u7d20\u7684\u6570\u7ec4\u3002<\/li>\n
  • index \u662f\u8981\u63d0\u53d6\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b<\/strong><\/p>\n
    int[] numbers = {1, 2, 3, 4, 5};\nint firstElement = numbers[0]; \/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c (1)\nint thirdElement = numbers[2]; \/\/ \u83b7\u53d6\u7b2c\u4e09\u4e2a\u5143\u7d20\u7684\u503c (3)<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6570\u7ec4\u8d8a\u754c<\/strong><\/p>\n
    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u7d22\u5f15\u8d85\u51fa\u6570\u7ec4\u8303\u56f4\uff0c\u5219\u4f1a\u629b\u51fa IndexOutOfBoundsException \u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u4ece\u5305\u542b 5 \u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u4e2d\u63d0\u53d6\u7b2c 6 \u4e2a\u5143\u7d20\uff0c\u5c06\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n
    int[] numbers = {1, 2, 3, 4, 5};\ntry {\n    int sixthElement = numbers[5]; \/\/ \u629b\u51fa IndexOutOfBoundsException\n} catch (IndexOutOfBoundsException e) {\n    \/\/ \u5904\u7406\u5f02\u5e38\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u4e00\u4e2aint\u6570\u7ec4\u4e2d\u7684\u503c\u53d6\u51fa\u6765\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":"
    \u8981\u4ece java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u8ba1\u6570\u3002\u8bed\u6cd5\uff1aint element = array[index]\u3002\u6ce8\u610f\u907f\u514d\u6570\u7ec4\u8d8a\u754c\uff0c\u8d85\u51fa\u8303\u56f4\u4f1a\u5f15\u53d1 indexoutofboundsexception \u5f02\u5e38\u3002 \u5982\u4f55\u4ece Java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c \u8981\u4ece Java \u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u3002\u6570\u7ec4\u7d22\u5f15\u662f\u4e00\u4e2a\u6574\u6570\u503c\uff0c\u5bf9\u5e94\u4e8e\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4f4d\u7f6e\u3002\u4ece 0 \u5f00\u59cb\u7d22\u5f15\u6570\u7ec4\u5143\u7d20\uff0c\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 1\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002 \u8bed\u6cd5 int element = array[index]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b element \u662f\u8981\u63d0\u53d6\u7684\u5143\u7d20\u3002 array \u662f\u4ece\u4e2d\u63d0\u53d6\u5143\u7d20\u7684\u6570\u7ec4\u3002 index \u662f\u8981\u63d0\u53d6\u5143\u7d20\u7684\u7d22\u5f15\u3002 \u793a\u4f8b int[] numbers = {1, 2, 3, 4, 5}; int firstElement = numbers[0]; \/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c (1) int thirdElement = numbers[2]; \/\/ […]<\/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-40319","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40319","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=40319"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40319\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}