{"id":548,"date":"2021-02-03T19:06:25","date_gmt":"2021-02-03T11:06:25","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=548"},"modified":"2021-02-03T19:06:26","modified_gmt":"2021-02-03T11:06:26","slug":"list-%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-548.html","title":{"rendered":"List \u63a5\u53e3"},"content":{"rendered":"\n<p>List \u63a5\u53e3\u662f Collection \u91cd\u8981\u7684\u5b50\u63a5\u53e3\u4e4b\u4e00\uff0c\u5305\u542b\u4e86List\u7684\u63a5\u53e3\u7684\u901a\u7528\u65b9\u6cd5<\/p>\n\n\n\n<p>List \u63a5\u53e3\u6709\u5982\u4e0b3\u4e2a\u7279\u70b9<\/p>\n\n\n\n<ol><li>\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u5b58\u50a8\u548c\u53d6\u51fa\u662f\u4e00\u81f4\u7684(\u5b58\u50a8123 \u53d6\u51fa123\uff09<\/li><li>\u6709\u7d22\u5f15\uff0c\u9644\u5e26\u4e86\u4e00\u4e9b\u7d22\u5f15\u7684\u65b9\u6cd5<\/li><li>\u5141\u8bb8\u5b58\u50a8\u91cd\u590d\u7684\u5143\u7d20<\/li><\/ol>\n\n\n\n<h5>1.\u5bfc\u5305<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.List;<\/code><\/pre>\n\n\n\n<h5>2.\u6784\u9020\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u63a5\u53e3\u7c7b\u65e0\u6cd5\u76f4\u63a5\u521b\u5efa\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b50\u7c7b\u5b9e\u73b0\u7c7b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>List&lt;String> list = new ArrayList&lt;>();<\/code><\/pre>\n\n\n\n<h5>3.\u65b9\u6cd5<\/h5>\n\n\n\n<p>1.\u5728\u6307\u5b9a\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>list.add(3,\"hehe\");  \/\/\u5728\u5143\u7d20\u4e0b\u68073\u7684\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20 \"hehe\"<\/code><\/pre>\n\n\n\n<p>2.\u5728\u6307\u5b9a\u4f4d\u7f6e\u5220\u9664\u4e00\u4e2a\u5143\u7d20<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String rm = list.remove(2); \/\/\u79fb\u9664 2 \u4e0b\u6807\u7684\u5143\u7d20<\/code><\/pre>\n\n\n\n<p>3.\u66ff\u6362\u6307\u5b9a\u4e0b\u6807\u7684\u5143\u7d20<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String rp = list.set(4,\"A\"); \/\/\u628a\u4e0b\u6807\u4e3a4\u7684\u5143\u7d20\u66ff\u6362\u4e3a\"A\"<\/code><\/pre>\n\n\n\n<p>4.\u83b7\u53d6\u6307\u5b9a\u4e0b\u6807\u7684\u5143\u7d20<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String s = list.get(1); \/\/\u83b7\u53d6\u4e0b\u6807\u4e3a1\u7684\u5143\u7d20<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>List \u63a5\u53e3\u662f Collection \u91cd\u8981\u7684\u5b50\u63a5\u53e3\u4e4b\u4e00\uff0c\u5305\u542b\u4e86List\u7684\u63a5\u53e3\u7684\u901a\u7528\u65b9\u6cd5 List \u63a5\u53e3\u6709\u5982\u4e0b&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-548.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">List \u63a5\u53e3<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/548"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=548"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/548\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}