{"id":10707,"date":"2023-11-28T21:41:59","date_gmt":"2023-11-28T13:41:59","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10707"},"modified":"2023-11-28T21:42:02","modified_gmt":"2023-11-28T13:42:02","slug":"java-zhong-shi-ru-he-zhi-chi-zheng-ze-biao-da-shi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-shi-ru-he-zhi-chi-zheng-ze-biao-da-shi\/","title":{"rendered":"Java\u4e2d\u662f\u5982\u4f55\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u64cd\u4f5c\u7684?"},"content":{"rendered":"<p>Java\u4e2d\u7684String \u7c7b\u63d0\u4f9b\u4e86\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u64cd\u4f5c\u7684\u65b9\u6cd5\uff0c\u5305\u62ec: matches()\u3001replaceAll()\u3001replaceFirst()\u3001split()\u3002\u6b64\u5916\uff0cJava\u4e2d\u53ef\u4ee5\u7528Pattern\u7c7b\u8868\u793a\u6b63\u5219\u8868\u8fbe\u5f0f\u5bf9\u8c61\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u8fdb\u884c\u5404\u79cd\u6b63\u5219\u8868\u8fbe\u5f0f\u64cd\u4f5c\uff0c\u8bf7\u53c2\u8003\u4e0b\u9762\u9762\u8bd5\u9898\u7684\u4ee3\u7801\u3002<br \/>\n\u9762\u8bd5\u9898:\u2013\u5982\u679c\u8981\u4ece\u5b57\u7b26\u4e32\u4e2d\u622a\u53d6\u7b2c\u4e00\u4e2a\u82f1\u6587\u5de6\u62ec\u53f7\u4e4b\u524d\u7684\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\u2236\u5317\u4eac\u5e02(\u671d\u9633\u533a)(\u897f\u57ce\u533a)(\u6d77\u6dc0\u533a)\uff0c\u622a\u53d6\u7ed3\u679c\u4e3a\u2236\u5317\u4eac\u5e02\uff0c\u90a3\u4e48\u6b63\u5219\u8868\u8fbe\u5f0f\u600e\u4e48\u5199?<br \/>\nimport java.util.regex.Matcher;<br \/>\nimport java.util.regex.Pattern;<br \/>\nclass RegExpTest {<br \/>\npublic static void main(String[] args) {<br \/>\nString str = &quot;\u5317\u4eac\u5e02(\u671d\u9633\u533a)(\u897f\u57ce\u533a)(\u6d77\u6dc0\u533a)&quot;;<br \/>\nPattern p = Pattern.compile(&quot;.*?(?=\\()&quot;);<br \/>\nMatcher m = p.matcher(str);<br \/>\nif(m.find()){<br \/>\nSystem.out.println(m.group());<br \/>\n}<br \/>\n}<br \/>\n}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u4e2d\u7684String \u7c7b\u63d0\u4f9b\u4e86\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u64cd\u4f5c\u7684\u65b9\u6cd5\uff0c\u5305\u62ec: matches()\u3001replaceAll( [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-10707","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10707"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10707\/revisions"}],"predecessor-version":[{"id":10708,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10707\/revisions\/10708"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10707"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}