{"id":66919,"date":"2025-05-03T11:38:43","date_gmt":"2025-05-03T03:38:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66919\/"},"modified":"2025-05-03T11:38:43","modified_gmt":"2025-05-03T03:38:43","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e8%bd%ac%e5%8c%96%e4%b8%ba%e5%ad%97%e7%ac%a6%e4%b8%b2-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66919\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32"},"content":{"rendered":"

\n java \u4e2d\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u76f4\u63a5\u8f6c\u6362\u5e76\u7528\u9017\u53f7\u5206\u9694\u5143\u7d20\u3002\u4f7f\u7528 stringbuilder\uff0c\u9010\u6e10\u6784\u5efa\u5b57\u7b26\u4e32\u5e76\u624b\u52a8\u6dfb\u52a0\u5143\u7d20\uff0c\u6548\u7387\u8f83\u9ad8\u3002\u4f7f\u7528\u5faa\u73af\uff0c\u624b\u52a8\u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\uff0c\u6548\u7387\u8f83\u4f4e\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Arrays \u7c7b\u548c StringBuilder \u7c7b\u7684\u76f8\u5173\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n

1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n

\u6b64\u65b9\u6cd5\u76f4\u63a5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528\u9017\u53f7\u5206\u9694\u5404\u4e2a\u5143\u7d20\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

int[] numbers = {1, 2, 3};\nString numbersString = Arrays.toString(numbers); \/\/ \"1, 2, 3\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n
StringBuilder \u63d0\u4f9b\u4e86\u53ef\u53d8\u5b57\u7b26\u4e32\uff0c\u5141\u8bb8\u9010\u6b65\u6784\u5efa\u5b57\u7b26\u4e32\u3002<\/p>\n
int[] numbers = {1, 2, 3};\nStringBuilder numbersStringBuilder = new StringBuilder(\"[\");\n\nfor (int number : numbers) {\n    numbersStringBuilder.append(number).append(\", \");\n}\n\n\/\/ \u5220\u9664\u5c3e\u90e8\u7684\u9017\u53f7\u548c\u7a7a\u683c\nnumbersStringBuilder.deleteCharAt(numbersStringBuilder.length() - 2);\nnumbersStringBuilder.append(\"]\");\n\nString numbersString = numbersStringBuilder.toString(); \/\/ \"[1, 2, 3]\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n
\u6b64\u65b9\u6cd5\u6700\u7b80\u5355\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u624b\u52a8\u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n
int[] numbers = {1, 2, 3};\nString numbersString = \"\";\n\nfor (int number : numbers) {\n    numbersString += number + \", \";\n}\n\n\/\/ \u5220\u9664\u5c3e\u90e8\u7684\u9017\u53f7\u548c\u7a7a\u683c\nnumbersString = numbersString.substring(0, numbersString.length() - 2);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
java \u4e2d\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u76f4\u63a5\u8f6c\u6362\u5e76\u7528\u9017\u53f7\u5206\u9694\u5143\u7d20\u3002\u4f7f\u7528 stringbuilder\uff0c\u9010\u6e10\u6784\u5efa\u5b57\u7b26\u4e32\u5e76\u624b\u52a8\u6dfb\u52a0\u5143\u7d20\uff0c\u6548\u7387\u8f83\u9ad8\u3002\u4f7f\u7528\u5faa\u73af\uff0c\u624b\u52a8\u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\uff0c\u6548\u7387\u8f83\u4f4e\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Arrays \u7c7b\u548c StringBuilder \u7c7b\u7684\u76f8\u5173\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002 1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5 \u6b64\u65b9\u6cd5\u76f4\u63a5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528\u9017\u53f7\u5206\u9694\u5404\u4e2a\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3}; String numbersString = Arrays.toString(numbers); \/\/ “1, 2, 3” \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 StringBuilder StringBuilder \u63d0\u4f9b\u4e86\u53ef\u53d8\u5b57\u7b26\u4e32\uff0c\u5141\u8bb8\u9010\u6b65\u6784\u5efa\u5b57\u7b26\u4e32\u3002 int[] numbers = {1, 2, 3}; StringBuilder numbersStringBuilder = new StringBuilder(“[“); for (int number […]<\/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-66919","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66919","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=66919"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66919\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}