{"id":37202,"date":"2024-11-26T12:33:28","date_gmt":"2024-11-26T04:33:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37202\/"},"modified":"2024-11-26T12:33:28","modified_gmt":"2024-11-26T04:33:28","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%bf%94%e5%9b%9e%e8%bf%ad%e4%bb%a3%e5%99%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37202\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u8fd4\u56de\u8fed\u4ee3\u5668"},"content":{"rendered":"

\n \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4ece java \u6570\u7ec4\u8fd4\u56de\u8fed\u4ee3\u5668\uff1a\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a arraylist\uff1aarraylist arrayaslist = new arraylist(arrays.aslist(array));\u4ece arraylist \u83b7\u53d6\u8fed\u4ee3\u5668\uff1aiterator iterator = arrayaslist.iterator();\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u600e\u4e48\u8fd4\u56de\u8fed\u4ee3\u5668\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4ece Java \u6570\u7ec4\u8fd4\u56de\u8fed\u4ee3\u5668\uff1f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u4e0d\u76f4\u63a5\u652f\u6301\u8fed\u4ee3\u3002\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a ArrayList\uff0c\u7136\u540e\u4ece ArrayList \u4e2d\u83b7\u53d6\u8fed\u4ee3\u5668\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a ArrayList\uff1a<\/li>\n<\/ol>\n
    ArrayList<Integer> arrayAsList = new ArrayList<>(Arrays.asList(array));<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d array \u662f\u539f\u59cb\u6570\u7ec4\uff0carrayAsList \u662f\u8f6c\u6362\u540e\u7684 ArrayList\u3002<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \n
    1. \u4ece ArrayList \u83b7\u53d6\u8fed\u4ee3\u5668\uff1a<\/li>\n<\/ol>\n
      Iterator<Integer> iterator = arrayAsList.iterator();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 iterator \u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      int[] array = {1, 2, 3, 4, 5};\n\n\/\/ \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a ArrayList\nArrayList<Integer> arrayAsList = new ArrayList<>(Arrays.asList(array));\n\n\/\/ \u4ece ArrayList \u83b7\u53d6\u8fed\u4ee3\u5668\nIterator<Integer> iterator = arrayAsList.iterator();\n\n\/\/ \u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\nwhile (iterator.hasNext()) {\n    int element = iterator.next();\n    System.out.println(element);\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8f93\u51fa\uff1a<\/p>\n
      1\n2\n3\n4\n5<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u8fd4\u56de\u8fed\u4ee3\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":"
      \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4ece java \u6570\u7ec4\u8fd4\u56de\u8fed\u4ee3\u5668\uff1a\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a arraylist\uff1aarraylist arrayaslist = new arraylist(arrays.aslist(array));\u4ece arraylist \u83b7\u53d6\u8fed\u4ee3\u5668\uff1aiterator iterator = arrayaslist.iterator(); \u5982\u4f55\u4ece Java \u6570\u7ec4\u8fd4\u56de\u8fed\u4ee3\u5668\uff1f \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff0c\u5b83\u4e0d\u76f4\u63a5\u652f\u6301\u8fed\u4ee3\u3002\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a ArrayList\uff0c\u7136\u540e\u4ece ArrayList \u4e2d\u83b7\u53d6\u8fed\u4ee3\u5668\u3002 \u6b65\u9aa4\uff1a \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a ArrayList\uff1a ArrayList<Integer> arrayAsList = new ArrayList<>(Arrays.asList(array)); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d array \u662f\u539f\u59cb\u6570\u7ec4\uff0carrayAsList \u662f\u8f6c\u6362\u540e\u7684 ArrayList\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ece ArrayList \u83b7\u53d6\u8fed\u4ee3\u5668\uff1a Iterator<Integer> iterator = arrayAsList.iterator(); \u767b\u5f55\u540e\u590d\u5236 \u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 iterator \u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u793a\u4f8b\uff1a int[] array = {1, […]<\/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-37202","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37202","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=37202"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37202\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}