{"id":39251,"date":"2024-11-26T11:43:59","date_gmt":"2024-11-26T03:43:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39251\/"},"modified":"2024-11-26T11:43:59","modified_gmt":"2024-11-26T03:43:59","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39251\/","title":{"rendered":"java\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u600e\u4e48\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  \u8f93\u51fa java \u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 system.out.println() \u76f4\u63a5\u8f93\u51fa\u3002\u4f7f\u7528\u5faa\u73af\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\u6216\u4ee5\u4e0d\u540c\u683c\u5f0f\u8f93\u51fa\u3002\u4f7f\u7528 stringbuilder \u8fde\u63a5\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u5e76\u4ee5\u7279\u5b9a\u683c\u5f0f\u8f93\u51fa\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111605424692042.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u8f93\u51fa<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u8f93\u51fa\u6570\u7ec4\u4e2d\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 System.out.println()\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String[] fruits = {\"\u82f9\u679c\", \"\u9999\u8549\", \"\u6a59\u5b50\"};\n\nSystem.out.println(Arrays.toString(fruits));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u989d\u5916\u7684\u5904\u7406\u6216\u4ee5\u4e0d\u540c\u683c\u5f0f\u8f93\u51fa\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String[] fruits = {\"\u82f9\u679c\", \"\u9999\u8549\", \"\u6a59\u5b50\"};\n\nfor (String fruit : fruits) {\n  \/\/ \u5728\u8fd9\u91cc\u5bf9\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u64cd\u4f5c\n  System.out.println(fruit);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5b57\u7b26\u4e32\u8fde\u63a5<\/strong><\/p>\n<p>\u8981\u5c06\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u5927\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528 StringBuilder\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String[] fruits = {\"\u82f9\u679c\", \"\u9999\u8549\", \"\u6a59\u5b50\"};\n\nStringBuilder builder = new StringBuilder();\nfor (String fruit : fruits) {\n  builder.append(fruit).append(\", \");\n}\n\nString allFruits = builder.toString();\nSystem.out.println(allFruits);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong><\/strong><\/p>\n<p>\u8981\u6839\u636e\u7279\u5b9a\u683c\u5f0f\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528 String.format()\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String[] fruits = {\"\u82f9\u679c\", \"\u9999\u8549\", \"\u6a59\u5b50\"};\n\nSystem.out.printf(\"\u6c34\u679c\u5217\u8868\uff1a%s%n\", Arrays.toString(fruits));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u600e\u4e48\u8f93\u51fa\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f93\u51fa java \u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 system.out.println() \u76f4\u63a5\u8f93\u51fa\u3002\u4f7f\u7528\u5faa\u73af\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\u6216\u4ee5\u4e0d\u540c\u683c\u5f0f\u8f93\u51fa\u3002\u4f7f\u7528 stringbuilder \u8fde\u63a5\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u5e76\u4ee5\u7279\u5b9a\u683c\u5f0f\u8f93\u51fa\u3002 \u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32 \u76f4\u63a5\u8f93\u51fa \u6700\u7b80\u5355\u7684\u8f93\u51fa\u6570\u7ec4\u4e2d\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 System.out.println()\u3002\u4f8b\u5982\uff1a String[] fruits = {&#8220;\u82f9\u679c&#8221;, &#8220;\u9999\u8549&#8221;, &#8220;\u6a59\u5b50&#8221;}; System.out.println(Arrays.toString(fruits)); \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u5faa\u73af \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5982\u679c\u60a8\u5e0c\u671b\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u989d\u5916\u7684\u5904\u7406\u6216\u4ee5\u4e0d\u540c\u683c\u5f0f\u8f93\u51fa\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u3002\u4f8b\u5982\uff1a String[] fruits = {&#8220;\u82f9\u679c&#8221;, &#8220;\u9999\u8549&#8221;, &#8220;\u6a59\u5b50&#8221;}; for (String fruit : fruits) { \/\/ \u5728\u8fd9\u91cc\u5bf9\u6bcf\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u64cd\u4f5c System.out.println(fruit); } \u767b\u5f55\u540e\u590d\u5236 \u5b57\u7b26\u4e32\u8fde\u63a5 \u8981\u5c06\u6570\u7ec4\u4e2d\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u5927\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528 StringBuilder\u3002\u4f8b\u5982\uff1a String[] fruits = {&#8220;\u82f9\u679c&#8221;, &#8220;\u9999\u8549&#8221;, &#8220;\u6a59\u5b50&#8221;}; StringBuilder builder = new StringBuilder(); [&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-39251","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39251","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=39251"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39251\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}