\u5728\u7de8\u7a0b\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u662f\u5728\u6578\u64da\u8655\u7406\u3001\u7db2\u9801\u958b\u767c\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u7d44\u5408\u90fd\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002\u7136\u800c\uff0c\u5728\u9032\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u6642\uff0c\u6709\u4e00\u4e9b\u7d30\u7bc0\u554f\u984c\u9700\u8981\u7279\u5225\u6ce8\u610f\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u932f\u8aa4\u548c\u6027\u80fd\u554f\u984c\u3002<\/p>\n
\u5b57\u7b26\u4e32\u62fc\u63a5\u662f\u5c07\u5169\u500b\u6216\u591a\u500b\u5b57\u7b26\u4e32\u5408\u4f75\u6210\u4e00\u500b\u65b0\u7684\u5b57\u7b26\u4e32\u7684\u904e\u7a0b\u3002\u5728\u5927\u591a\u6578\u7de8\u7a0b\u8a9e\u8a00\u4e2d\uff0c\u9019\u500b\u64cd\u4f5c\u901a\u5e38\u662f\u901a\u904e\u7279\u5b9a\u7684\u904b\u7b97\u7b26\u6216\u51fd\u6578\u4f86\u5be6\u73fe\u7684\u3002\u4f8b\u5982\uff0c\u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u865f\uff08+\uff09\u4f86\u62fc\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n
let str1 = \"Hello, \";\nlet str2 = \"World!\";\nlet result = str1 + str2; \/\/ \"Hello, World!\"\n<\/code><\/pre>\n\u5728 Python \u4e2d\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u52a0\u865f\u6216 join() \u65b9\u6cd5\uff1a<\/p>\n
str1 = \"Hello, \"\nstr2 = \"World!\"\nresult = str1 + str2 # \"Hello, World!\"\n\n# \u4f7f\u7528 join() \u65b9\u6cd5\nresult = \"\".join([str1, str2]) # \"Hello, World!\"\n<\/code><\/pre>\n\u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u9032\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u4e0d\u53ef\u5ffd\u8996\u7684\u56e0\u7d20\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u60c5\u6cc1\u4e0b\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff0c\u5728 Java \u4e2d\uff0c\u4f7f\u7528 StringBuilder \u4f86\u62fc\u63a5\u5b57\u7b26\u4e32\u6bd4\u4f7f\u7528\u666e\u901a\u7684\u52a0\u865f\u904b\u7b97\u7b26\u8981\u9ad8\u6548\u5f97\u591a\uff1a<\/p>\n
StringBuilder sb = new StringBuilder();\nsb.append(\"Hello, \");\nsb.append(\"World!\");\nString result = sb.toString(); \/\/ \"Hello, World!\"\n<\/code><\/pre>\n\u9019\u662f\u56e0\u70ba\u6bcf\u6b21\u4f7f\u7528\u52a0\u865f\u904b\u7b97\u7b26\u62fc\u63a5\u5b57\u7b26\u4e32\u6642\uff0c\u5be6\u969b\u4e0a\u6703\u5275\u5efa\u4e00\u500b\u65b0\u7684\u5b57\u7b26\u4e32\u5c0d\u8c61\uff0c\u9019\u5728\u6027\u80fd\u4e0a\u662f\u975e\u5e38\u4f4e\u6548\u7684\u3002<\/p>\n
\u6ce8\u610f\u5b57\u7b26\u7de8\u78bc<\/h2>\n
\u5728\u8655\u7406\u5b57\u7b26\u4e32\u62fc\u63a5\u6642\uff0c\u5b57\u7b26\u7de8\u78bc\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u4e0d\u540c\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u74b0\u5883\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u5b57\u7b26\u7de8\u78bc\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u62fc\u63a5\u5f8c\u7684\u5b57\u7b26\u4e32\u51fa\u73fe\u610f\u5916\u7684\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u5728 Java \u4e2d\uff0c\u9ed8\u8a8d\u4f7f\u7528 UTF-16 \u7de8\u78bc\uff0c\u800c\u5728 JavaScript \u4e2d\u5247\u4f7f\u7528 UTF-8 \u7de8\u78bc\u3002\u5982\u679c\u4e0d\u6ce8\u610f\u9019\u4e9b\u5dee\u7570\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u62fc\u63a5\u5f8c\u7684\u5b57\u7b26\u4e32\u51fa\u73fe\u4e82\u78bc\u6216\u4e0d\u6b63\u78ba\u7684\u5b57\u7b26\u3002<\/p>\n
\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u7a7a\u683c<\/h2>\n
\u5728\u62fc\u63a5\u5b57\u7b26\u4e32\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e0d\u5fc5\u8981\u7684\u7a7a\u683c\u554f\u984c\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u5b57\u7b26\u4e32\u7684\u958b\u982d\u6216\u7d50\u5c3e\u6709\u7a7a\u683c\uff0c\u6216\u8005\u5728\u62fc\u63a5\u904e\u7a0b\u4e2d\u4e0d\u5c0f\u5fc3\u6dfb\u52a0\u4e86\u591a\u9918\u7684\u7a7a\u683c\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528 trim() \u65b9\u6cd5\u4f86\u53bb\u9664\u5b57\u7b26\u4e32\u7684\u524d\u5f8c\u7a7a\u683c\uff1a<\/p>\n
let str1 = \" Hello, \";\nlet str2 = \"World! \";\nlet result = str1.trim() + str2.trim(); \/\/ \"Hello, World!\"\n<\/code><\/pre>\n\u7d50\u8ad6<\/h2>\n
\u5b57\u7b26\u4e32\u62fc\u63a5\u662f\u4e00\u500b\u57fa\u672c\u4f46\u91cd\u8981\u7684\u7de8\u7a0b\u64cd\u4f5c\uff0c\u4e86\u89e3\u5176\u7d30\u7bc0\u554f\u984c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u5e38\u898b\u7684\u932f\u8aa4\u548c\u6027\u80fd\u554f\u984c\u3002\u7121\u8ad6\u662f\u5728\u9078\u64c7\u62fc\u63a5\u65b9\u6cd5\u3001\u8003\u616e\u6027\u80fd\u9084\u662f\u8655\u7406\u5b57\u7b26\u7de8\u78bc\u548c\u7a7a\u683c\u554f\u984c\uff0c\u9019\u4e9b\u7d30\u7bc0\u90fd\u4e0d\u5bb9\u5ffd\u8996\u3002\u901a\u904e\u6b63\u78ba\u7684\u5be6\u8e10\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u8cea\u91cf\u548c\u6548\u7387\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u9032\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u6642\uff0c\u958b\u767c\u8005\u61c9\u8a72\u6ce8\u610f\u6027\u80fd\u3001\u5b57\u7b26\u7de8\u78bc\u548c\u7a7a\u683c\u7b49\u7d30\u7bc0\u554f\u984c\u3002\u9019\u4e9b\u56e0\u7d20\u4e0d\u50c5\u5f71\u97ff\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u63a2\u8a0e\u62fc\u63a5\u5b57\u7b26\u4e32\u6642\u7684\u4e00\u500b\u7d30\u7bc0\u554f\u984c\uff0c\u63ed\u793a\u5e38\u898b\u932f\u8aa4\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u63d0\u5347\u7de8\u7a0b\u6548\u7387\u8207\u4ee3\u78bc\u8cea\u91cf\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-158817","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=158817"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158817\/revisions"}],"predecessor-version":[{"id":158818,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158817\/revisions\/158818"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}