{"id":66281,"date":"2025-05-03T11:03:48","date_gmt":"2025-05-03T03:03:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66281\/"},"modified":"2025-05-03T11:03:48","modified_gmt":"2025-05-03T03:03:48","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ad%98%e5%85%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66281\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u5165\u5b57\u7b26\u4e32"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\u6216 string \u6570\u7ec4\uff1a\u5b57\u7b26\u6570\u7ec4\uff1a\u5b58\u50a8\u5355\u4e2a\u5b57\u7b26\uff0c\u9700\u8981\u624b\u52a8\u8f6c\u6362\u5b57\u7b26\u6570\u7ec4\uff0c\u5360\u7528\u7a7a\u95f4\u8f83\u5c0f\u3002string \u6570\u7ec4\uff1a\u5b58\u50a8\u5b57\u7b26\u4e32\uff0c\u63d0\u4f9b\u5185\u7f6e\u5b57\u7b26\u4e32\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5360\u7528\u7a7a\u95f4\u8f83\u5927\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506031851997.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u5165\u5b57\u7b26\u4e32\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u5165\u5b57\u7b26\u4e32\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Java \u4e2d\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d<\/strong><\/p>\n<p>Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u5b58\u50a8\u5b57\u7b26\u4e32\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n<p>\u5b57\u7b26\u6570\u7ec4\u662f\u4e00\u79cd\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u5b58\u50a8\u5355\u4e2a\u5b57\u7b26\u3002\u8981\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u4e0e\u5b57\u7b26\u4e32\u957f\u5ea6\u76f8\u540c\u7684\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u9010\u4e2a\u590d\u5236\u5230\u6570\u7ec4\u4e2d\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String str = \"Hello\";\nchar[] charArray = new char[str.length()];\n\nfor (int i = 0; i &lt; str.length(); i++) {\n    charArray[i] = str.charAt(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. String \u6570\u7ec4<\/strong><\/p>\n<p>String \u6570\u7ec4\u662f\u4e00\u79cd\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u5b58\u50a8\u5b57\u7b26\u4e32\u3002\u8981\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728 String \u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u4e0e\u5b57\u7b26\u4e32\u6570\u91cf\u76f8\u540c\u7684\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5206\u914d\u7ed9\u6570\u7ec4\u4e2d\u7684\u76f8\u5e94\u5143\u7d20\u3002<\/p>\n<pre>String[] stringArray = new String[] { \"Hello\", \"World\", \"Java\" };<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6bd4\u8f83<\/strong><\/p>\n<ul>\n<li> <strong>\u5b57\u7b26\u6570\u7ec4<\/strong>\u66f4\u7d27\u51d1\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ea\u5b58\u50a8\u5355\u4e2a\u5b57\u7b26\u3002\u4f46\u5b83\u4eec\u5bf9\u5b57\u7b26\u4e32\u5904\u7406\u4e0d\u592a\u65b9\u4fbf\uff0c\u56e0\u4e3a\u9700\u8981\u624b\u52a8\u8f6c\u6362\u5b57\u7b26\u6570\u7ec4\u3002<\/li>\n<li> <strong>String \u6570\u7ec4<\/strong>\u66f4\u6613\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u7528\u4e8e\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u5185\u7f6e\u65b9\u6cd5\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u66f4\u8017\u5185\u5b58\uff0c\u56e0\u4e3a\u5b83\u4eec\u5b58\u50a8\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7684\u526f\u672c\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u7279\u5b9a\u9700\u6c42\u3002\u5bf9\u4e8e\u9700\u8981\u5728\u4f4e\u7ea7\u5904\u7406\u5b57\u7b26\u7684\u60c5\u51b5\uff0c\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\u53ef\u80fd\u66f4\u5408\u9002\u3002\u5bf9\u4e8e\u9700\u8981\u65b9\u4fbf\u5730\u5904\u7406\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\uff0c\u4f7f\u7528 String \u6570\u7ec4\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u600e\u4e48\u5b58\u5165\u5b57\u7b26\u4e32\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\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\u6216 string \u6570\u7ec4\uff1a\u5b57\u7b26\u6570\u7ec4\uff1a\u5b58\u50a8\u5355\u4e2a\u5b57\u7b26\uff0c\u9700\u8981\u624b\u52a8\u8f6c\u6362\u5b57\u7b26\u6570\u7ec4\uff0c\u5360\u7528\u7a7a\u95f4\u8f83\u5c0f\u3002string \u6570\u7ec4\uff1a\u5b58\u50a8\u5b57\u7b26\u4e32\uff0c\u63d0\u4f9b\u5185\u7f6e\u5b57\u7b26\u4e32\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5360\u7528\u7a7a\u95f4\u8f83\u5927\u3002 \u5728 Java \u4e2d\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u5b58\u50a8\u5b57\u7b26\u4e32\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u5b57\u7b26\u6570\u7ec4 \u5b57\u7b26\u6570\u7ec4\u662f\u4e00\u79cd\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u5b58\u50a8\u5355\u4e2a\u5b57\u7b26\u3002\u8981\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u4e0e\u5b57\u7b26\u4e32\u957f\u5ea6\u76f8\u540c\u7684\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u9010\u4e2a\u590d\u5236\u5230\u6570\u7ec4\u4e2d\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String str = &#8220;Hello&#8221;; char[] charArray = new char[str.length()]; for (int i = 0; i &lt; str.length(); i++) { charArray[i] = str.charAt(i); } \u767b\u5f55\u540e\u590d\u5236 2. String \u6570\u7ec4 String \u6570\u7ec4\u662f\u4e00\u79cd\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u5b58\u50a8\u5b57\u7b26\u4e32\u3002\u8981\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728 String \u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u4e0e\u5b57\u7b26\u4e32\u6570\u91cf\u76f8\u540c\u7684\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5206\u914d\u7ed9\u6570\u7ec4\u4e2d\u7684\u76f8\u5e94\u5143\u7d20\u3002 String[] stringArray = new String[] { &#8220;Hello&#8221;, &#8220;World&#8221;, &#8220;Java&#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-66281","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66281","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=66281"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66281\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}