{"id":34879,"date":"2024-11-26T15:46:46","date_gmt":"2024-11-26T07:46:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34879\/"},"modified":"2024-11-26T15:46:46","modified_gmt":"2024-11-26T07:46:46","slug":"java%e6%95%b0%e7%bb%84%e4%b8%ad%e6%80%8e%e4%b9%88%e5%8e%bb%e6%8e%89%e6%8d%a2%e8%a1%8c%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34879\/","title":{"rendered":"java\u6570\u7ec4\u4e2d\u600e\u4e48\u53bb\u6389\u6362\u884c\u7b26"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u4e2d\u7684\u6362\u884c\u7b26\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u53bb\u9664\uff1a\u4f7f\u7528 string.replace() \u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 string.replaceall() \u66ff\u6362\u6240\u6709\u6362\u884c\u7b26\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u548c\u66ff\u6362\u6362\u884c\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110305215658176.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u4e2d\u600e\u4e48\u53bb\u6389\u6362\u884c\u7b26\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u4e2d\u600e\u4e48\u53bb\u6389\u6362\u884c\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u4e2d\u53bb\u9664\u6362\u884c\u7b26<\/strong><\/p>\n<p>\u5f53\u5904\u7406\u5305\u542b\u6362\u884c\u7b26\u7684\u6570\u636e\u65f6\uff0cJava \u6570\u7ec4\u4e2d\u7684\u6362\u884c\u7b26\u53ef\u80fd\u4f1a\u5e26\u6765\u95ee\u9898\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. String.replace() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>String[] myArray = {\"Hello\", \"World\n\"};\nString[] result = new String[myArray.length];\n\nfor (int i = 0; i &lt; myArray.length; i++) {\n    result[i] = myArray[i].replace(\"\n\", \"\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u4f1a\u5c06\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e2d\u7684\u6362\u884c\u7b26\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. String.replaceAll() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>String[] myArray = {\"Hello\", \"World\n\"};\nString[] result = new String[myArray.length];\n\nfor (int i = 0; i &lt; myArray.length; i++) {\n    result[i] = myArray[i].replaceAll(\"\\n\", \"\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u4e0e replace() \u65b9\u6cd5\u7c7b\u4f3c\uff0c\u4f46\u5b83\u5c06\u5339\u914d\u5e76\u66ff\u6362\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e2d\u51fa\u73b0\u7684\u6362\u884c\u7b26\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7b2c\u4e00\u4e2a\u5339\u914d\u9879\u3002<\/p>\n<p><strong>3. \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a<\/strong><\/p>\n<pre>import java.util.regex.Pattern;\n\nString[] myArray = {\"Hello\", \"World\n\"};\nString[] result = new String[myArray.length];\n\nPattern pattern = Pattern.compile(\"\\n\");\n\nfor (int i = 0; i &lt; myArray.length; i++) {\n    result[i] = pattern.matcher(myArray[i]).replaceAll(\"\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65b9\u6cd5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u548c\u66ff\u6362\u6362\u884c\u7b26\u3002\u5b83\u6bd4\u5176\u4ed6\u65b9\u6cd5\u66f4\u901a\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u7528\u6765\u5339\u914d\u548c\u66ff\u6362\u5176\u4ed6\u7c7b\u578b\u7684\u5b57\u7b26\u5e8f\u5217\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>String[] myArray = {\"Hello\", \"World\n\", \"Goodbye\r\n\"};\nString[] result = new String[myArray.length];\n\nfor (int i = 0; i &lt; myArray.length; i++) {\n    result[i] = myArray[i].replaceAll(\"[\r\n]\", \"\");\n}\n\nSystem.out.println(Arrays.toString(result)); \/\/\u8f93\u51fa\uff1a\"[Hello, World, Goodbye]\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u540c\u65f6\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u6362\u884c\u7b26\u548c\u56de\u8f66\u7b26\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u4e2d\u600e\u4e48\u53bb\u6389\u6362\u884c\u7b26\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 \u6570\u7ec4\u4e2d\u7684\u6362\u884c\u7b26\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u53bb\u9664\uff1a\u4f7f\u7528 string.replace() \u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 string.replaceall() \u66ff\u6362\u6240\u6709\u6362\u884c\u7b26\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u548c\u66ff\u6362\u6362\u884c\u7b26\u3002 Java \u6570\u7ec4\u4e2d\u53bb\u9664\u6362\u884c\u7b26 \u5f53\u5904\u7406\u5305\u542b\u6362\u884c\u7b26\u7684\u6570\u636e\u65f6\uff0cJava \u6570\u7ec4\u4e2d\u7684\u6362\u884c\u7b26\u53ef\u80fd\u4f1a\u5e26\u6765\u95ee\u9898\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. String.replace() \u65b9\u6cd5\uff1a String[] myArray = {&#8220;Hello&#8221;, &#8220;World &#8220;}; String[] result = new String[myArray.length]; for (int i = 0; i &lt; myArray.length; i++) { result[i] = myArray[i].replace(&#8221; &#8220;, &#8220;&#8221;); } \u767b\u5f55\u540e\u590d\u5236 \u6b64\u65b9\u6cd5\u4f1a\u5c06\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e2d\u7684\u6362\u884c\u7b26\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. String.replaceAll() \u65b9\u6cd5\uff1a String[] myArray = {&#8220;Hello&#8221;, &#8220;World &#8220;}; String[] result = [&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-34879","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34879","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=34879"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34879\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}