{"id":40313,"date":"2024-11-26T13:59:16","date_gmt":"2024-11-26T05:59:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40313\/"},"modified":"2024-11-26T13:59:16","modified_gmt":"2024-11-26T05:59:16","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%8b%86%e5%88%86%e4%b8%80%e4%b8%aa%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40313\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u62c6\u5206\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u53ef\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u62c6\u5206\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6700\u5e38\u7528\u7684\u662fstring.split()\u65b9\u6cd5\uff0c\u5b83\u6839\u636e\u5206\u9694\u7b26\uff08\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u5b57\u7b26\uff09\u62c6\u5206\u5b57\u7b26\u4e32\uff1astring.split()\u65b9\u6cd5\uff1a\u6839\u636e\u7ed9\u5b9a\u7684\u5206\u9694\u7b26\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u6210\u5b57\u7b26\u4e32\u6570\u7ec4\u3002string.substring()\u65b9\u6cd5\uff1a\u53ef\u624b\u52a8\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u6307\u5b9a\u5f00\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u3002stringtokenizer\u7c7b\uff1a\u6839\u636e\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\u3002apache commons lang\u5e93\uff1astringutils.split()\u65b9\u6cd5\u63d0\u4f9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u5ffd\u7565\u7a7a\u5b57\u7b26\u4e32\u3002\u6839\u636e\u62c6\u5206\u8981\u6c42\u548c\u6027\u80fd\u8003\u8651\u9009\u62e9\u6700\u5408\u9002\u7684\u62c6\u5206\u65b9\u5f0f\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/18\/2024111817241714232.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u62c6\u5206\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u62c6\u5206\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u62c6\u5206<\/strong><\/p>\n<p>Java\u4e2d\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u62c6\u5206\u6210\u66f4\u5c0f\u7684\u6570\u7ec4\u6216\u5217\u8868\u3002\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528String.split()\u65b9\u6cd5\u3002<\/p>\n<p><strong>String.split()\u65b9\u6cd5<\/strong><\/p>\n<p>String.split()\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u6839\u636e\u7ed9\u5b9a\u7684\u5206\u9694\u7b26\u62c6\u5206\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u5206\u9694\u7b26\u53ef\u4ee5\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u4e00\u4e2a\u7b80\u5355\u7684\u5b57\u7b26\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>String[] split(String regex);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u53c2\u6570\uff1a<\/strong><\/p>\n<ul>\n<li>regex &#8211; \u5206\u9694\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u5b57\u7b26<\/li>\n<\/ul>\n<p><strong>\u8fd4\u56de\uff1a<\/strong><\/p>\n<p>\u4e00\u4e2a\u5305\u542b\u62c6\u5206\u540e\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u4e32\u6570\u7ec4<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>String[] words = \"This is a sample sentence\".split(\" \");\n\/\/ \u8f93\u51fa\uff1a{\"This\", \"is\", \"a\", \"sample\", \"sentence\"}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7a7a\u683c\u5b57\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u6210\u4e00\u4e2a\u5305\u542b\u5404\u4e2a\u5355\u8bcd\u7684\u6570\u7ec4\u3002<\/p>\n<p><strong>\u5176\u4ed6\u65b9\u6cd5<\/strong><\/p>\n<p>\u9664\u4e86String.split()\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u62c6\u5206\u5b57\u7b26\u4e32\u6570\u7ec4\uff1a<\/p>\n<ul>\n<li> <strong>String.substring()\u65b9\u6cd5\uff1a<\/strong>\u53ef\u4ee5\u624b\u52a8\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u6307\u5b9a\u5f00\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u3002<\/li>\n<li> <strong>StringTokenizer\u7c7b\uff1a<\/strong>\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\u3002<\/li>\n<li> <strong>Apache Commons Lang\u5e93\uff1a<\/strong>\u63d0\u4f9b\u4e86StringUtils.split()\u65b9\u6cd5\uff0c\u5177\u6709\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5ffd\u7565\u7a7a\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9\u6700\u4f73\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u62c6\u5206\u8981\u6c42\u548c\u6027\u80fd\u8003\u8651\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u62c6\u5206\u4e00\u4e2a\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>java\u4e2d\u53ef\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u62c6\u5206\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6700\u5e38\u7528\u7684\u662fstring.split()\u65b9\u6cd5\uff0c\u5b83\u6839\u636e\u5206\u9694\u7b26\uff08\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u5b57\u7b26\uff09\u62c6\u5206\u5b57\u7b26\u4e32\uff1astring.split()\u65b9\u6cd5\uff1a\u6839\u636e\u7ed9\u5b9a\u7684\u5206\u9694\u7b26\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u6210\u5b57\u7b26\u4e32\u6570\u7ec4\u3002string.substring()\u65b9\u6cd5\uff1a\u53ef\u624b\u52a8\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u6307\u5b9a\u5f00\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u3002stringtokenizer\u7c7b\uff1a\u6839\u636e\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\u3002apache commons lang\u5e93\uff1astringutils.split()\u65b9\u6cd5\u63d0\u4f9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u5ffd\u7565\u7a7a\u5b57\u7b26\u4e32\u3002\u6839\u636e\u62c6\u5206\u8981\u6c42\u548c\u6027\u80fd\u8003\u8651\u9009\u62e9\u6700\u5408\u9002\u7684\u62c6\u5206\u65b9\u5f0f Java\u4e2d\u62c6\u5206 Java\u4e2d\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u62c6\u5206\u6210\u66f4\u5c0f\u7684\u6570\u7ec4\u6216\u5217\u8868\u3002\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528String.split()\u65b9\u6cd5\u3002 String.split()\u65b9\u6cd5 String.split()\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u6839\u636e\u7ed9\u5b9a\u7684\u5206\u9694\u7b26\u62c6\u5206\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u5206\u9694\u7b26\u53ef\u4ee5\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u4e00\u4e2a\u7b80\u5355\u7684\u5b57\u7b26\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bed\u6cd5\uff1a String[] split(String regex); \u767b\u5f55\u540e\u590d\u5236 \u53c2\u6570\uff1a regex &#8211; \u5206\u9694\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u5b57\u7b26 \u8fd4\u56de\uff1a \u4e00\u4e2a\u5305\u542b\u62c6\u5206\u540e\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u4e32\u6570\u7ec4 \u793a\u4f8b\uff1a String[] words = &#8220;This is a sample sentence&#8221;.split(&#8221; &#8220;); \/\/ \u8f93\u51fa\uff1a{&#8220;This&#8221;, &#8220;is&#8221;, &#8220;a&#8221;, &#8220;sample&#8221;, &#8220;sentence&#8221;} \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7a7a\u683c\u5b57\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u6210\u4e00\u4e2a\u5305\u542b\u5404\u4e2a\u5355\u8bcd\u7684\u6570\u7ec4\u3002 \u5176\u4ed6\u65b9\u6cd5 \u9664\u4e86String.split()\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u62c6\u5206\u5b57\u7b26\u4e32\u6570\u7ec4\uff1a String.substring()\u65b9\u6cd5\uff1a\u53ef\u4ee5\u624b\u52a8\u62c6\u5206\u5b57\u7b26\u4e32\uff0c\u6307\u5b9a\u5f00\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u3002 StringTokenizer\u7c7b\uff1a\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u591a\u4e2a\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32\u3002 Apache Commons Lang\u5e93\uff1a\u63d0\u4f9b\u4e86StringUtils.split()\u65b9\u6cd5\uff0c\u5177\u6709\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5ffd\u7565\u7a7a\u5b57\u7b26\u4e32\u3002 \u9009\u62e9\u6700\u4f73\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u62c6\u5206\u8981\u6c42\u548c\u6027\u80fd\u8003\u8651\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u62c6\u5206\u4e00\u4e2a\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-40313","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40313","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=40313"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40313\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}