{"id":65833,"date":"2025-05-03T12:40:15","date_gmt":"2025-05-03T04:40:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65833\/"},"modified":"2025-05-03T12:40:15","modified_gmt":"2025-05-03T04:40:15","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e5%ad%97%e5%8f%98%e6%88%90%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65833\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u5b57\u53d8\u6210\u6570\u7ec4"},"content":{"rendered":"

\n \u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a\u4f7f\u7528integer.tostring\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u6d41\u3002\u9010\u4e2a\u5b57\u7b26\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\u6d41\u3002\u4f7f\u7528string\u6d41\u7684toarray\u65b9\u6cd5\u5c06\u5b57\u7b26\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u628a\u6570\u5b57\u53d8\u6210\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4<\/strong><\/p>\n

\u95ee\u9898\uff1a<\/strong>\u5982\u4f55\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4\uff1f<\/p>\n

\u56de\u7b54\uff1a<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u5229\u7528String\u6d41\u548cInteger.toString\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u3002\u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u5b9e\u73b0\uff1a<\/p>\n

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

    \n
  1. \u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a<\/strong>\u4f7f\u7528Integer.toString\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u5c06\u6570\u5b57123\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a”123″\u3002<\/li>\n
  2. \u521b\u5efa\u5b57\u7b26\u4e32\u6d41\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u6d41\u5bf9\u8c61\uff0c\u5b83\u5c06\u5145\u5f53\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u5c06\u5b57\u7b26\u6dfb\u52a0\u5230\u6700\u7ec8\u6570\u7ec4\u4e2d\u3002<\/li>\n
  3. \u6dfb\u52a0\u5b57\u7b26\uff1a<\/strong>\u4f7f\u7528String\u6d41\u7684append\u65b9\u6cd5\u5c06\u5b57\u7b26\u6dfb\u52a0\u5230\u7f13\u51b2\u533a\u4e2d\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5b57\u7b26\u4e32”123″\uff0c\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u6d41\uff0c\u5176\u4e2d\u5305\u542b\u5b57\u7b26’1’\u3001’2’\u548c’3’\u3002<\/li>\n
  4. \u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528String\u6d41\u7684toArray\u65b9\u6cd5\u5c06\u5b57\u7b26\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u5404\u4e2a\u6570\u5b57\u7684\u5b57\u7b26\u7684\u6570\u7ec4\u3002<\/li>\n<\/ol>\n

    \u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

    int number = 123;\nString numberString = Integer.toString(number);\n\nStringStream stream = new StringStream();\nfor (char c : numberString.toCharArray()) {\n    stream.append(c);\n}\n\nString[] array = stream.toString().split(\"\");\n\nfor (String digit : array) {\n    System.out.println(digit);\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8f93\u51fa\uff1a<\/p>\n
    1\n2\n3<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6ce8\u610f\uff1a<\/strong>\u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u57fa\u6570\u4e3a10\u7684\u6570\u5b57\u3002\u5bf9\u4e8e\u5176\u4ed6\u57fa\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\uff08\u4f8b\u5982\uff0cInteger.toBinaryString\uff09\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u7279\u5b9a\u57fa\u6570\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u5b57\u53d8\u6210\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a\u4f7f\u7528integer.tostring\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u6d41\u3002\u9010\u4e2a\u5b57\u7b26\u5c06\u6570\u5b57\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\u6d41\u3002\u4f7f\u7528string\u6d41\u7684toarray\u65b9\u6cd5\u5c06\u5b57\u7b26\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002 Java\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4 \u95ee\u9898\uff1a\u5982\u4f55\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6570\u7ec4\uff1f \u56de\u7b54\uff1a \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u5229\u7528String\u6d41\u548cInteger.toString\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u3002\u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u5b9e\u73b0\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a\u4f7f\u7528Integer.toString\u65b9\u6cd5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u5c06\u6570\u5b57123\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a”123″\u3002 \u521b\u5efa\u5b57\u7b26\u4e32\u6d41\uff1a\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u6d41\u5bf9\u8c61\uff0c\u5b83\u5c06\u5145\u5f53\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u5c06\u5b57\u7b26\u6dfb\u52a0\u5230\u6700\u7ec8\u6570\u7ec4\u4e2d\u3002 \u6dfb\u52a0\u5b57\u7b26\uff1a\u4f7f\u7528String\u6d41\u7684append\u65b9\u6cd5\u5c06\u5b57\u7b26\u6dfb\u52a0\u5230\u7f13\u51b2\u533a\u4e2d\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5b57\u7b26\u4e32”123″\uff0c\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u6d41\uff0c\u5176\u4e2d\u5305\u542b\u5b57\u7b26’1’\u3001’2’\u548c’3’\u3002 \u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a\u4f7f\u7528String\u6d41\u7684toArray\u65b9\u6cd5\u5c06\u5b57\u7b26\u6d41\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u5404\u4e2a\u6570\u5b57\u7684\u5b57\u7b26\u7684\u6570\u7ec4\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a int number = 123; String numberString = Integer.toString(number); StringStream stream = new StringStream(); for (char c : numberString.toCharArray()) { stream.append(c); } String[] array = stream.toString().split(“”); for (String digit : array) { System.out.println(digit); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a 1 2 3 \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a\u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u57fa\u6570\u4e3a10\u7684\u6570\u5b57\u3002\u5bf9\u4e8e\u5176\u4ed6\u57fa\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\uff08\u4f8b\u5982\uff0cInteger.toBinaryString\uff09\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u7279\u5b9a\u57fa\u6570\u7684\u5b57\u7b26\u4e32\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u5b57\u53d8\u6210\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-65833","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65833","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=65833"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65833\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}