{"id":1220,"date":"2022-10-27T22:57:50","date_gmt":"2022-10-27T14:57:50","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1220"},"modified":"2022-12-19T20:15:53","modified_gmt":"2022-12-19T12:15:53","slug":"iterator%e6%8e%a5%e5%8f%a3%e4%b8%8eforeach%e5%be%aa%e7%8e%af-2","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1220","title":{"rendered":"Iterator\u63a5\u53e3\u4e0eforeach\u5faa\u73af"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>Iterator\u63a5\u53e3\u4e0eforeach\u5faa\u73af\n\n1. \u904d\u5386Collection\u7684\u4e24\u79cd\u65b9\u5f0f\uff1a\n\u2460 \u4f7f\u7528\u8fed\u4ee3\u5668Iterator \u2461 foreach\u5faa\u73af\uff08\u6216\u589e\u5f3afor\u5faa\u73af\uff09\n\n2.2 \u4f5c\u7528\uff1a\u904d\u5386\u96c6\u5408Collection\u5143\u7d20\n2.3 \u5982\u4f55\u83b7\u53d6\u5b9e\u4f8b\uff1acoll.iterator()\u8fd4\u56de\u4e00\u4e2a\u8fed\u4ee3\u5668\u5b9e\u4f8b<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P543;\n\nimport org.junit.jupiter.api.Test;\n\nimport java.util.ArrayList;\nimport java.util.Collection;\n\n\/**\n * @author RichieZhang\n * @create 2022-10-27 \u4e0b\u5348 2:22\n *\/\npublic class CollectionTest {\n\n    @Test\n    public void test1(){\n        Collection coll = new ArrayList();\n\n        coll.add(123);\n        coll.add(456);\n        coll.add(343);\n        coll.add(343);\n\n        coll.forEach(System.out::println);\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[46],"class_list":["post-1220","post","type-post","status-publish","format-standard","hentry","category-java-","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1220"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1220"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1220\/revisions"}],"predecessor-version":[{"id":2665,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1220\/revisions\/2665"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}