{"id":66287,"date":"2025-05-03T16:46:44","date_gmt":"2025-05-03T08:46:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66287\/"},"modified":"2025-05-03T16:46:44","modified_gmt":"2025-05-03T08:46:44","slug":"%e5%9c%a8java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66287\/","title":{"rendered":"\u5728java\u600e\u4e48\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u5b9a\u4e49\uff1astring[] array = {&#8220;\u5143\u7d201&#8221;, &#8220;\u5143\u7d202&#8221;, &#8230;};\u4f7f\u7528 new \u5173\u952e\u5b57\uff1astring[] array = new string[\u957f\u5ea6]\uff1b\u7136\u540e\u901a\u8fc7\u7d22\u5f15\u8d4b\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506102170674.jpg\" class=\"aligncenter\" title=\"\u5728java\u600e\u4e48\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" alt=\"\u5728java\u600e\u4e48\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5b9a\u4e49 Java \u4e2d\u7684\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u76f4\u63a5\u5b9a\u4e49<\/strong><\/p>\n<pre>String[] stringArray1 = {\"Java\", \"Python\", \"C++\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cstringArray1 \u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u6587\u5b57\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n<pre>String[] stringArray2 = new String[3];\nstringArray2[0] = \"Java\";\nstringArray2[1] = \"Python\";\nstringArray2[2] = \"C++\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cstringArray2 \u662f\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u3002\u7136\u540e\uff0c\u6570\u7ec4\u5143\u7d20\u901a\u8fc7\u7d22\u5f15\u8d4b\u503c\u3002<\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002<\/li>\n<li>\u6570\u7ec4\u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\uff0c\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u6253\u5370\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>String[] languages = {\"Java\", \"Python\", \"C++\"};\n\n\/\/ \u6253\u5370\u6570\u7ec4\nSystem.out.println(Arrays.toString(languages)); \/\/ \u8f93\u51fa\uff1a\"[Java, Python, C++]\"\n\n\/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\nSystem.out.println(languages[0]); \/\/ \u8f93\u51fa\uff1a\"Java\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5728java\u600e\u4e48\u5b9a\u4e49\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>java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u5b9a\u4e49\uff1astring[] array = {&#8220;\u5143\u7d201&#8221;, &#8220;\u5143\u7d202&#8221;, &#8230;};\u4f7f\u7528 new \u5173\u952e\u5b57\uff1astring[] array = new string[\u957f\u5ea6]\uff1b\u7136\u540e\u901a\u8fc7\u7d22\u5f15\u8d4b\u503c\u3002 \u5982\u4f55\u5b9a\u4e49 Java \u4e2d\u7684\uff1f \u5728 Java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u76f4\u63a5\u5b9a\u4e49 String[] stringArray1 = {&#8220;Java&#8221;, &#8220;Python&#8221;, &#8220;C++&#8221;}; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cstringArray1 \u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u6587\u5b57\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u65b9\u6cd5 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57 String[] stringArray2 = new String[3]; stringArray2[0] = &#8220;Java&#8221;; stringArray2[1] = &#8220;Python&#8221;; stringArray2[2] = &#8220;C++&#8221;; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cstringArray2 \u662f\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u4f7f\u7528 new [&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-66287","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66287","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=66287"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66287\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}