{"id":39835,"date":"2024-11-26T09:47:00","date_gmt":"2024-11-26T01:47:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39835\/"},"modified":"2024-11-26T09:47:00","modified_gmt":"2024-11-26T01:47:00","slug":"java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e4%b8%80%e4%b8%aa%e4%b8%80%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39835\/","title":{"rendered":"java\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217\u7684\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u96c6\u5408\u3002\u5b9a\u4e49\u4e00\u7ef4\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff08int\u3001double \u7b49\uff09\u58f0\u660e\u6570\u7ec4\u540d\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff08\u5143\u7d20\u6570\u91cf\uff09\u521d\u59cb\u5316\u5143\u7d20\uff08\u7528\u9017\u53f7\u5206\u9694\uff09\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49\u4e00\u7ef4\u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u96c6\u5408\uff0c\u6309\u7279\u5b9a\u987a\u5e8f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9a\u4e49\u5b83\uff1a<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d20\u5217\u8868}\uff1b<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b65\u9aa4\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  1.  \u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u9996\u5148\uff0c\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double \u6216 String\u3002<\/li>\n
  2.  \u58f0\u660e\u6570\u7ec4\u540d\uff1a<\/strong>\u9009\u62e9\u4e00\u4e2a\u6709\u610f\u4e49\u7684\u540d\u79f0\u6765\u6807\u8bc6\u6570\u7ec4\u3002<\/li>\n
  3.  \u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff1a<\/strong>\u5728\u5927\u62ec\u53f7 {} \u5185\u6307\u5b9a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\uff0c\u5373\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n
  4.  \u521d\u59cb\u5316\u5143\u7d20\uff1a<\/strong>\u5728\u5927\u62ec\u53f7\u5185\u7528\u9017\u53f7\u5206\u9694\uff0c\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ol>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u4e00\u7ef4\u6570\u7ec4\uff1a<\/p>\n
    int[] myArray = {10, 20, 30, 40, 50};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 3 \u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u7684\u4e00\u7ef4\u6570\u7ec4\uff1a<\/p>\n
    String[] myArray = {\"Apple\", \"Orange\", \"Banana\"};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/strong><\/p>\n
    \u60a8\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n
    System.out.println(myArray[\u7d22\u5f15]);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f8b\u5982\uff0c\u8981\u8bbf\u95ee myArray \u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n
    System.out.println(myArray[0]); \/\/ \u8f93\u51fa 10<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u4e00\u7ef4\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":"
    \u5728 java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217\u7684\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u96c6\u5408\u3002\u5b9a\u4e49\u4e00\u7ef4\u6570\u7ec4\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff08int\u3001double \u7b49\uff09\u58f0\u660e\u6570\u7ec4\u540d\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff08\u5143\u7d20\u6570\u91cf\uff09\u521d\u59cb\u5316\u5143\u7d20\uff08\u7528\u9017\u53f7\u5206\u9694\uff09 \u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49\u4e00\u7ef4\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u4e00\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u96c6\u5408\uff0c\u6309\u7279\u5b9a\u987a\u5e8f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9a\u4e49\u5b83\uff1a \u8bed\u6cd5\uff1a \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d20\u5217\u8868}\uff1b \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff1a\u9996\u5148\uff0c\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double \u6216 String\u3002 \u58f0\u660e\u6570\u7ec4\u540d\uff1a\u9009\u62e9\u4e00\u4e2a\u6709\u610f\u4e49\u7684\u540d\u79f0\u6765\u6807\u8bc6\u6570\u7ec4\u3002 \u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff1a\u5728\u5927\u62ec\u53f7 {} \u5185\u6307\u5b9a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\uff0c\u5373\u6570\u7ec4\u7684\u957f\u5ea6\u3002 \u521d\u59cb\u5316\u5143\u7d20\uff1a\u5728\u5927\u62ec\u53f7\u5185\u7528\u9017\u53f7\u5206\u9694\uff0c\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u793a\u4f8b\uff1a \u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u6574\u6570\u5143\u7d20\u7684\u4e00\u7ef4\u6570\u7ec4\uff1a int[] myArray = {10, 20, 30, 40, 50}; \u767b\u5f55\u540e\u590d\u5236 \u8981\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b 3 \u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u7684\u4e00\u7ef4\u6570\u7ec4\uff1a String[] myArray = {“Apple”, “Orange”, “Banana”}; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a \u60a8\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a System.out.println(myArray[\u7d22\u5f15]); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u8bbf\u95ee […]<\/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-39835","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39835","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=39835"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39835\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}