{"id":66988,"date":"2025-05-03T13:36:19","date_gmt":"2025-05-03T05:36:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66988\/"},"modified":"2025-05-03T13:36:19","modified_gmt":"2025-05-03T05:36:19","slug":"java%e6%80%8e%e4%b9%88%e8%ae%a9%e6%95%b0%e7%bb%84%e5%ad%98%e6%94%be%e5%9c%a8%e5%90%8c%e4%b8%80%e8%a1%8c-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66988\/","title":{"rendered":"java\u600e\u4e48\u8ba9\u6570\u7ec4\u5b58\u653e\u5728\u540c\u4e00\u884c"},"content":{"rendered":"

\n \u53ef\u4ee5\u901a\u8fc7 arrays.tostring \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u901a\u8fc7\u79fb\u9664\u9017\u53f7\u6216\u4f7f\u7528 stringbuilder \u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u540c\u4e00\u884c\u4e2d\uff1a1. \u5b9e\u4f8b\u5316\u6570\u7ec4\u30022. \u4f7f\u7528 arrays.tostring \u65b9\u6cd5\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u30023. \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6216 stringbuilder \u79fb\u9664\u9017\u53f7\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u8ba9\u6570\u7ec4\u5b58\u653e\u5728\u540c\u4e00\u884c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u5b58\u50a8\u5728\u540c\u4e00\u884c<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u8981\u5c06\u6570\u7ec4\u5b58\u50a8\u5728\u540c\u4e00\u884c\uff0c\u53ef\u4ee5\u5229\u7528 Arrays.toString \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u5e76\u4ee5\u9017\u53f7\u5206\u9694\u3002<\/p>\n

\u5177\u4f53\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \n

    \u5b9e\u4f8b\u5316\u4e00\u4e2a\u6570\u7ec4\uff0c\u4f8b\u5982\uff1a<\/p>\n

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

    int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u4f7f\u7528 Arrays.toString \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\uff1a<\/p>\n
    String arrayString = Arrays.toString(numbers);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u6b64\u65f6\uff0carrayString \u7684\u503c\u5c06\u4e3a\uff1a<\/p>\n
    \"[1, 2, 3, 4, 5]\"<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u8fd9\u4e2a\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\uff0c\u5e76\u4e14\u4ee5\u9017\u53f7\u5206\u9694\u3002\u53ef\u4ee5\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u5904\u7406\uff0c\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u5355\u884c\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n
    \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u79fb\u9664\u9017\u53f7\uff1a<\/strong><\/p>\n
    arrayString = arrayString.replaceAll(\",\", \"\");<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528 StringBuilder \u79fb\u9664\u9017\u53f7\uff1a<\/strong><\/p>\n
    StringBuilder builder = new StringBuilder();\nfor (int number : numbers) {\n    builder.append(number);\n}\narrayString = builder.toString();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u81f3\u6b64\uff0carrayString \u4fdd\u5b58\u4e86\u6570\u7ec4\u5143\u7d20\uff0c\u5e76\u4e14\u4ee5\u8fde\u7eed\u5b57\u7b26\u7684\u5f62\u5f0f\u5b58\u50a8\u5728\u540c\u4e00\u884c\u4e2d\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8ba9\u6570\u7ec4\u5b58\u653e\u5728\u540c\u4e00\u884c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u53ef\u4ee5\u901a\u8fc7 arrays.tostring \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u901a\u8fc7\u79fb\u9664\u9017\u53f7\u6216\u4f7f\u7528 stringbuilder \u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u540c\u4e00\u884c\u4e2d\uff1a1. \u5b9e\u4f8b\u5316\u6570\u7ec4\u30022. \u4f7f\u7528 arrays.tostring \u65b9\u6cd5\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u30023. \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6216 stringbuilder \u79fb\u9664\u9017\u53f7\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u5b58\u50a8\u5728\u540c\u4e00\u884c \u5728 Java \u4e2d\uff0c\u8981\u5c06\u6570\u7ec4\u5b58\u50a8\u5728\u540c\u4e00\u884c\uff0c\u53ef\u4ee5\u5229\u7528 Arrays.toString \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u5c06\u6570\u7ec4\u5143\u7d20\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u5e76\u4ee5\u9017\u53f7\u5206\u9694\u3002 \u5177\u4f53\u6b65\u9aa4\uff1a \u5b9e\u4f8b\u5316\u4e00\u4e2a\u6570\u7ec4\uff0c\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 Arrays.toString \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\uff1a String arrayString = Arrays.toString(numbers); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u65f6\uff0carrayString \u7684\u503c\u5c06\u4e3a\uff1a “[1, 2, 3, 4, 5]” \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e2a\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\uff0c\u5e76\u4e14\u4ee5\u9017\u53f7\u5206\u9694\u3002\u53ef\u4ee5\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u5904\u7406\uff0c\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u5355\u884c\u4e2d\u3002\u4f8b\u5982\uff1a \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u79fb\u9664\u9017\u53f7\uff1a arrayString = arrayString.replaceAll(“,”, “”); \u767b\u5f55\u540e\u590d\u5236 […]<\/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-66988","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66988","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=66988"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66988\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}