{"id":3838,"date":"2024-08-13T18:40:40","date_gmt":"2024-08-13T10:40:40","guid":{"rendered":"https:\/\/qaqaq.top\/?p=3838"},"modified":"2024-08-14T12:59:11","modified_gmt":"2024-08-14T04:59:11","slug":"list%e4%b8%ad%e5%ad%98%e7%9a%84put%e6%9b%b4%e6%96%b0%e8%bf%87%e7%9a%84map%e5%80%bc%e6%98%af%e7%9b%b8%e5%90%8c%e7%9a%84","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=3838","title":{"rendered":"\u7f51\u7edc\u56de\u7b54-list\u4e2d\u5b58\u7684put\u66f4\u65b0\u8fc7\u7684map\u503c\u662f\u76f8\u540c\u7684"},"content":{"rendered":"\n<p>\u5728Java\u4e2d\uff0c\u5982\u679c\u60a8\u5c06\u76f8\u540c\u7684Map\u5bf9\u8c61\u591a\u6b21\u6dfb\u52a0\u5230List\u96c6\u5408\u4e2d\uff0c\u5219\u5728List\u96c6\u5408\u4e2d\u5b58\u50a8\u7684Map\u5bf9\u8c61\u5b9e\u9645\u4e0a\u662f\u76f8\u540c\u7684\u5bf9\u8c61\u3002\u8fd9\u662f\u56e0\u4e3a\u5728Java\u4e2d\uff0c\u5bf9\u8c61\u5f15\u7528\u662f\u4fdd\u5b58\u5728\u53d8\u91cf\u548c\u96c6\u5408\u4e2d\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u672c\u8eab\u7684\u62f7\u8d1d\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u5c06\u540c\u4e00\u5bf9\u8c61\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u591a\u6b21\uff0c\u96c6\u5408\u5b9e\u9645\u4e0a\u53ea\u4fdd\u5b58\u4e86\u4e00\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u591a\u4e2a\u62f7\u8d1d\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Map&lt;String, String&gt; map = new HashMap&lt;String, String&gt;();\nmap.put(\"key1\", \"value1\");\nList&lt;Map&lt;String, String&gt;&gt; list = new ArrayList&lt;Map&lt;String, String&gt;&gt;();\nlist.add(map);\nlist.add(map);\nlist.add(map);\n<\/code><\/pre>\n\n\n\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aMap\u5bf9\u8c61\u5e76\u5c06\u5176\u6dfb\u52a0\u5230List\u96c6\u5408\u4e2d\u4e09\u6b21\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\u5728List\u96c6\u5408\u4e2d\u53ea\u6709\u4e00\u4e2aMap\u5bf9\u8c61\u3002\u5982\u679c\u60a8\u66f4\u6539\u5176\u4e2d\u4e00\u4e2aMap\u5bf9\u8c61\u7684\u503c\uff0c\u5219\u6240\u6709\u5728List\u96c6\u5408\u4e2d\u5b58\u50a8\u7684Map\u5bf9\u8c61\u90fd\u5c06\u53cd\u6620\u8fd9\u4e9b\u66f4\u6539\uff0c\u56e0\u4e3a\u5b83\u4eec\u5b9e\u9645\u4e0a\u662f\u76f8\u540c\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u9700\u8981\u5c06\u591a\u4e2a\u76f8\u540c\u4f46\u72ec\u7acb\u7684Map\u5bf9\u8c61\u6dfb\u52a0\u5230List\u96c6\u5408\u4e2d\uff0c\u5219\u5e94\u5728\u6bcf\u6b21\u6dfb\u52a0Map\u5bf9\u8c61\u65f6\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Map\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>List&lt;Map&lt;String, String>> list = new ArrayList&lt;Map&lt;String, String>>();\nMap&lt;String, String> map1 = new HashMap&lt;String, String>();\nmap1.put(\"key1\", \"value1\");\nlist.add(map1);\nMap&lt;String, String> map2 = new HashMap&lt;String, String>();\nmap2.put(\"key1\", \"value1\");\nlist.add(map2);\nMap&lt;String, String> map3 = new HashMap&lt;String, String>();\nmap3.put(\"key1\", \"value1\");\nlist.add(map3);\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e09\u4e2a\u4e0d\u540c\u7684Map\u5bf9\u8c61\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u522b\u6dfb\u52a0\u5230List\u96c6\u5408\u4e2d\u3002\u73b0\u5728\uff0c\u5728List\u96c6\u5408\u4e2d\u5b58\u50a8\u7684\u662f\u4e09\u4e2a\u4e0d\u540c\u7684Map\u5bf9\u8c61\uff0c\u5b83\u4eec\u4e4b\u95f4\u6ca1\u6709\u5171\u4eab\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u4e2d\uff0c\u5982\u679c\u60a8\u5c06\u76f8\u540c\u7684Map\u5bf9\u8c61\u591a\u6b21\u6dfb\u52a0\u5230List\u96c6\u5408\u4e2d\uff0c\u5219\u5728List\u96c6\u5408\u4e2d\u5b58\u50a8\u7684Map\u5bf9\u8c61\u5b9e\u9645\u4e0a\u662f\u76f8\u540c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[46],"class_list":["post-3838","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\/3838"}],"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=3838"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3838\/revisions"}],"predecessor-version":[{"id":3852,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3838\/revisions\/3852"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}