{"id":35529,"date":"2024-11-26T17:46:40","date_gmt":"2024-11-26T09:46:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35529\/"},"modified":"2024-11-26T17:46:40","modified_gmt":"2024-11-26T09:46:40","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e7%94%a8%e6%95%b0%e7%bb%84%e5%88%9d%e5%a7%8b%e5%8c%96%e5%ae%b9%e5%99%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35529\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668"},"content":{"rendered":"

\n java \u4e2d\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\uff1alist list = arrays.aslist(\u6570\u7ec4);\u6b64\u5217\u8868\u4e0d\u53ef\u53d8\uff0c\u4e0d\u80fd\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\uff1b\u5bf9\u6570\u7ec4\u7684\u66f4\u6539\u4f1a\u53cd\u6620\u5728\u5217\u8868\u4e2d\uff0c\u53cd\u4e4b\u4ea6\u7136\uff1b\u5982\u679c\u9700\u8981\u521b\u5efa\u53ef\u53d8\u5927\u5c0f\u7684\u5bb9\u5668\uff0c\u8bf7\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff08\u5982 arraylist\u3001hashset \u7b49\uff09\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u6765\u521d\u59cb\u5316\u5bb9\u5668\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u548c\u6620\u5c04\u3002\u8fd9\u662f\u901a\u8fc7 Arrays.asList() \u65b9\u6cd5\u5b9e\u73b0\u7684\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Arrays.asList() \u521d\u59cb\u5316\u5bb9\u5668\uff1a<\/strong><\/p>\n

Arrays.asList() \u65b9\u6cd5\u5c06\u4e00\u4e2a\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a List \u5b9e\u4f8b\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n

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

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

List<T> list = Arrays.asList(\u6570\u7ec4);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
int[] nums = {1, 2, 3, 4, 5};\nList<Integer> numList = Arrays.asList(nums);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u5143\u7d20 [1, 2, 3, 4, 5] \u7684\u5217\u8868 numList\u3002<\/p>\n
\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • \u4f7f\u7528 Arrays.asList() \u521d\u59cb\u5316\u7684\u5217\u8868\u662f\u56fa\u5b9a\u5927\u5c0f\u7684<\/strong>\uff0c\u5373\u4e0d\u80fd\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002<\/li>\n
  • \u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u5217\u8868\u4e2d\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/li>\n
  • \u4e0d\u80fd\u4f7f\u7528 Arrays.asList() \u521d\u59cb\u5316\u5176\u4ed6\u7c7b\u578b\u7684\u5bb9\u5668\uff0c\u5982\u96c6\u5408\u6216\u6620\u5c04\u3002<\/li>\n<\/ul>\n
    \u66ff\u4ee3\u65b9\u6cd5\uff1a<\/strong><\/p>\n
    \u5982\u679c\u60a8\u9700\u8981\u521b\u5efa\u53ef\u53d8\u5927\u5c0f\u7684\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5982\uff1a<\/p>\n
      \n
    • \n
      \u5bf9\u4e8e\u5217\u8868\uff1a<\/strong><\/p>\n
        \n
      • ArrayList<\/li>\n
      • LinkedList<\/li>\n<\/ul>\n<\/li>\n
      • \n
        \u5bf9\u4e8e\u96c6\u5408\uff1a<\/strong><\/p>\n
          \n
        • HashSet<\/li>\n
        • TreeSet<\/li>\n<\/ul>\n<\/li>\n
        • \n
          \u5bf9\u4e8e\u6620\u5c04\uff1a<\/strong><\/p>\n
            \n
          • HashMap<\/li>\n
          • TreeMap<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
            \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668\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\u521d\u59cb\u5316\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\uff1alist list = arrays.aslist(\u6570\u7ec4);\u6b64\u5217\u8868\u4e0d\u53ef\u53d8\uff0c\u4e0d\u80fd\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\uff1b\u5bf9\u6570\u7ec4\u7684\u66f4\u6539\u4f1a\u53cd\u6620\u5728\u5217\u8868\u4e2d\uff0c\u53cd\u4e4b\u4ea6\u7136\uff1b\u5982\u679c\u9700\u8981\u521b\u5efa\u53ef\u53d8\u5927\u5c0f\u7684\u5bb9\u5668\uff0c\u8bf7\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff08\u5982 arraylist\u3001hashset \u7b49\uff09\u3002 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5bb9\u5668 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u6765\u521d\u59cb\u5316\u5bb9\u5668\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u548c\u6620\u5c04\u3002\u8fd9\u662f\u901a\u8fc7 Arrays.asList() \u65b9\u6cd5\u5b9e\u73b0\u7684\u3002 \u5982\u4f55\u4f7f\u7528 Arrays.asList() \u521d\u59cb\u5316\u5bb9\u5668\uff1a Arrays.asList() \u65b9\u6cd5\u5c06\u4e00\u4e2a\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a List \u5b9e\u4f8b\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bed\u6cd5\uff1a List<T> list = Arrays.asList(\u6570\u7ec4); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a int[] nums = {1, 2, 3, 4, 5}; List<Integer> numList = Arrays.asList(nums); \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u5143\u7d20 [1, 2, 3, 4, 5] \u7684\u5217\u8868 numList\u3002 \u6ce8\u610f\u4e8b\u9879\uff1a […]<\/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-35529","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35529","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=35529"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35529\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}