{"id":65411,"date":"2025-05-03T11:14:39","date_gmt":"2025-05-03T03:14:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65411\/"},"modified":"2025-05-03T11:14:39","modified_gmt":"2025-05-03T03:14:39","slug":"java%e6%80%8e%e4%b9%88%e6%9c%89string%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65411\/","title":{"rendered":"java\u600e\u4e48\u6709string\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u521b\u5efa\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u76f4\u63a5\u521d\u59cb\u5316\uff1b\u4f7f\u7528\u6784\u9020\u5668\uff1b\u4f7f\u7528 arrays.aslist() \u8f6c\u6362\u5217\u8868\u3002\u53ef\u4ee5\u5229\u7528\u65b9\u62ec\u53f7\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111300040842819.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6709string\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6709string\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u521b\u5efa<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u521b\u5efa\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u76f4\u63a5\u521d\u59cb\u5316<\/strong><\/p>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\"};\nString[] cities = new String[] {\"London\", \"Paris\", \"Rome\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u6784\u9020\u5668<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String[] countries = new String[3];\ncountries[0] = \"Australia\";\ncountries[1] = \"Canada\";\ncountries[2] = \"USA\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Arrays.asList() \u8f6c\u6362\u5217\u8868<\/strong><\/p>\n<pre>List&lt;String&gt; languages = Arrays.asList(\"English\", \"Spanish\", \"French\");\nString[] languagesArray = languages.toArray(new String[0]);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u6765\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>System.out.println(names[0]); \/\/ \u8f93\u51fa \"John\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6570\u7ec4\u957f\u5ea6<\/strong><\/p>\n<p>\u4f7f\u7528 length \u5c5e\u6027\u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\uff1a<\/p>\n<pre>int arrayLength = cities.length;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u6570\u7ec4\u5faa\u73af<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>for (String name : names) {\n  System.out.println(name);\n}\n\/\/ \u8f93\u51fa\uff1a\n\/\/ John\n\/\/ Mary\n\/\/ Bob<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6709string\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\u521b\u5efa\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u65b9\u5f0f\u5305\u62ec\uff1a\u76f4\u63a5\u521d\u59cb\u5316\uff1b\u4f7f\u7528\u6784\u9020\u5668\uff1b\u4f7f\u7528 arrays.aslist() \u8f6c\u6362\u5217\u8868\u3002\u53ef\u4ee5\u5229\u7528\u65b9\u62ec\u53f7\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5143\u7d20\u3002 \u5982\u4f55\u7528 Java \u521b\u5efa \u5728 Java \u4e2d\uff0c\u521b\u5efa\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a 1. \u76f4\u63a5\u521d\u59cb\u5316 String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; String[] cities = new String[] {&#8220;London&#8221;, &#8220;Paris&#8221;, &#8220;Rome&#8221;}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6784\u9020\u5668 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[] countries = new String[3]; countries[0] = &#8220;Australia&#8221;; countries[1] = &#8220;Canada&#8221;; countries[2] = &#8220;USA&#8221;; \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528 Arrays.asList() \u8f6c\u6362\u5217\u8868 List&lt;String&gt; languages = Arrays.asList(&#8220;English&#8221;, &#8220;Spanish&#8221;, [&hellip;]<\/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-65411","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65411","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=65411"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65411\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}