{"id":744,"date":"2025-07-24T20:31:30","date_gmt":"2025-07-24T12:31:30","guid":{"rendered":"https:\/\/www.hgfwq.com\/blog\/?p=744"},"modified":"2025-07-24T20:31:30","modified_gmt":"2025-07-24T12:31:30","slug":"java-string-%e7%9a%84-strip-%e6%96%b9%e6%b3%95%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.hgfwq.com\/blog\/744.html","title":{"rendered":"Java String \u7684 strip \u65b9\u6cd5\u5168\u9762\u89e3\u6790"},"content":{"rendered":"

Java String \u7684 strip \u65b9\u6cd5\u8be6\u89e3\u6307\u5357<\/h><\/p>\n

\"Java<\/p>\n

\u5728Java\u7f16\u7a0b\u4e2d\uff0c\u5b57\u7b26\u4e32\u64cd\u4f5c\u662f\u5e38\u89c1\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0cstrip \u65b9\u6cd5\u662fJava String \u7c7b\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u6cd5\uff0c\u7528\u4e8e\u53bb\u9664\u5b57\u7b26\u4e32\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u8be6\u7ec6\u7684\u6307\u5357\u3002<\/p>\n<\/p>\n

1. strip \u65b9\u6cd5\u7684\u57fa\u672c\u4ecb\u7ecd<\/h><\/p>\n

strip \u65b9\u6cd5\u662fJava 8\u53ca\u4ee5\u540e\u7248\u672c\u65b0\u589e\u7684\u65b9\u6cd5\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u8be5\u5b57\u7b26\u4e32\u662f\u539f\u59cb\u5b57\u7b26\u4e32\u7684\u526f\u672c\uff0c\u5e76\u4e14\u4e24\u7aef\u90fd\u4e0d\u5305\u542b\u7a7a\u767d\u5b57\u7b26\u3002\u5982\u679c\u539f\u59cb\u5b57\u7b26\u4e32\u662fnull\uff0c\u5219\u8fd4\u56denull\u3002<\/p>\n<\/p>\n

2. strip \u65b9\u6cd5\u7684\u4f7f\u7528\u793a\u4f8b<\/h><\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528strip\u65b9\u6cd5\u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

“`java<\/p>\n

public class Main {<\/p>\n

public static void main(String[] args) {<\/p>\n

String originalString = ” Hello, World! “;<\/p>\n

String strippedString = originalString.strip();<\/p>\n

System.out.println(“Original: \\”” + originalString + “\\””);<\/p>\n

System.out.println(“Stripped: \\”” + strippedString + “\\””);<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u539f\u59cb\u5b57\u7b26\u4e32\u662f ” Hello, World! “\uff0c\u5305\u542b\u4e86\u524d\u540e\u5404\u4e24\u4e2a\u7a7a\u683c\u3002\u8c03\u7528strip\u65b9\u6cd5\u540e\uff0c\u5f97\u5230\u7684strippedString\u5c06\u662f “Hello, World!”\uff0c\u5373\u53bb\u9664\u4e86\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n

3. strip \u65b9\u6cd5\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c<\/h><\/p>\n

strip \u65b9\u6cd5\u6ca1\u6709\u53c2\u6570\uff0c\u5b83\u76f4\u63a5\u5728\u539f\u5b57\u7b26\u4e32\u4e0a\u8fdb\u884c\u64cd\u4f5c\u3002\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u5b83\u662f\u539f\u59cb\u5b57\u7b26\u4e32\u53bb\u9664\u4e86\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u540e\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n

4. strip \u65b9\u6cd5\u7684\u7279\u6b8a\u5904\u7406<\/h><\/p>\n

strip \u65b9\u6cd5\u4f1a\u53bb\u9664\u4ee5\u4e0b\u7a7a\u767d\u5b57\u7b26\uff1a\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u3001\u6362\u9875\u7b26\u3001\u56de\u8f66\u7b26\u3001\u5782\u76f4\u5236\u8868\u7b26\u7b49\u3002\u8fd9\u4e9b\u5b57\u7b26\u5728Unicode\u5b57\u7b26\u96c6\u4e2d\u90fd\u6709\u5bf9\u5e94\u7684\u7f16\u7801\u3002<\/p>\n<\/p>\n

5. strip \u65b9\u6cd5\u7684\u6027\u80fd\u8003\u8651<\/h><\/p>\n

strip \u65b9\u6cd5\u662f\u5c31\u5730\u64cd\u4f5c\uff0c\u5b83\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u9700\u8981\u9891\u7e41\u5730\u5bf9\u540c\u4e00\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884cstrip\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528StringBuilder\u6216StringBuffer\u6765\u907f\u514d\u9891\u7e41\u7684\u5b57\u7b26\u4e32\u521b\u5efa\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n

6. strip \u65b9\u6cd5\u7684\u66ff\u4ee3\u65b9\u6cd5<\/h><\/p>\n

\u867d\u7136strip \u65b9\u6cd5\u662f\u53bb\u9664\u524d\u540e\u7a7a\u767d\u5b57\u7b26\u7684\u5b98\u65b9\u65b9\u6cd5\uff0c\u4f46Java\u4e2d\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u5904\u7406\u5b57\u7b26\u4e32\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

– `trim()`\uff1a\u4ec5\u53bb\u9664\u5b57\u7b26\u4e32\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n

– `replaceAll()`\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528replaceAll\u65b9\u6cd5\u7684\u793a\u4f8b\uff0c\u5b83\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u7a7a\u767d\u5b57\u7b26\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n

“`java<\/p>\n

String originalString = ” Hello, World! “;<\/p>\n

String replacedString = originalString.replaceAll(“\\\\s+”, “”);<\/p>\n

System.out.println(“Replaced: \\”” + replacedString + “\\””);<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c`\\\\s+` \u662f\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5b83\u5339\u914d\u4e00\u4e2a\u6216\u591a\u4e2a\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n<\/p>\n

7. strip \u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<\/h7><\/p>\n

strip \u65b9\u6cd5\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u3001\u6587\u4ef6\u8bfb\u53d6\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n

– \u6e05\u7406\u7528\u6237\u8f93\u5165\uff0c\u53bb\u9664\u7528\u6237\u5728\u8f93\u5165\u6846\u4e2d\u53ef\u80fd\u8f93\u5165\u7684\u524d\u540e\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n

– \u4ece\u6587\u4ef6\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\u4e2d\u53bb\u9664\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n

– \u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\uff0c\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u4e00\u81f4\u3002<\/p>\n

\u95ee\u7b54\u73af\u8282<\/h><\/p>\n

\u95ee\uff1a<\/b>strip \u65b9\u6cd5\u4e0etrim\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n

\u7b54\uff1a<\/p>\n

strip \u65b9\u6cd5\u53bb\u9664\u5b57\u7b26\u4e32\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u800ctrim\u65b9\u6cd5\u4ec5\u53bb\u9664\u5b57\u7b26\u4e32\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u95f4\u6709\u7a7a\u767d\u5b57\u7b26\uff0cstrip\u65b9\u6cd5\u4e0d\u4f1a\u5904\u7406\uff0c\u800ctrim\u65b9\u6cd5\u4f1a\u5c06\u5b83\u4eec\u5168\u90e8\u53bb\u9664\u3002<\/p>\n

\u95ee\uff1a<\/b>strip \u65b9\u6cd5\u662f\u5426\u53ef\u4ee5\u5904\u7406\u975eASCII\u5b57\u7b26\u96c6\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26\uff1f<\/p>\n

\u7b54\uff1a<\/p>\n

\u662f\u7684\uff0cstrip \u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u975eASCII\u5b57\u7b26\u96c6\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u5b83\u6839\u636eUnicode\u5b57\u7b26\u96c6\u5b9a\u4e49\u7684\u7a7a\u767d\u5b57\u7b26\u8fdb\u884c\u5224\u65ad\u548c\u5904\u7406\u3002<\/p>\n

\u95ee\uff1a<\/b>strip \u65b9\u6cd5\u662f\u5426\u4f1a\u5f71\u54cd\u539f\u59cb\u5b57\u7b26\u4e32\uff1f<\/p>\n

\u7b54\uff1a<\/p>\n

\u4e0d\u4f1a\uff0cstrip \u65b9\u6cd5\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u53bb\u9664\u4e86\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Java String \u7684 strip \u65b9\u6cd5\u8be6\u89e3\u6307\u5357 \u5728Java\u7f16\u7a0b\u4e2d\uff0c\u5b57\u7b26\u4e32\u64cd\u4f5c\u662f\u5e38\u89c1\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0cstrip \u65b9\u6cd5\u662fJava String \u7c7b\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u6cd5\uff0c\u7528\u4e8e\u53bb\u9664\u5b57\u7b26\u4e32\u524d\u540e\u7684\u7a7a\u767d\u5b57\u7b26\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e00…<\/p>\n","protected":false},"author":1,"featured_media":745,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[111,339,340],"topic":[],"class_list":["post-744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haiwai","tag-java","tag-strip","tag-340"],"_links":{"self":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":1,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":747,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/744\/revisions\/747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media\/745"}],"wp:attachment":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/categories?post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/tags?post=744"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/topic?post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}