{"id":39174,"date":"2024-11-26T11:31:47","date_gmt":"2024-11-26T03:31:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39174\/"},"modified":"2024-11-26T11:31:47","modified_gmt":"2024-11-26T03:31:47","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84%e8%bd%ac%e5%8c%96%e4%b8%ba%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39174\/","title":{"rendered":"java\u600e\u4e48\u628a\u5b57\u7b26\u6570\u7ec4\u8f6c\u5316\u4e3a\u6570\u5b57"},"content":{"rendered":"

\n \u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\uff1a\u4f7f\u7528 character.getnumericvalue() \u65b9\u6cd5\u89e3\u6790\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a int\u3002\u51cf\u53bb\u5b57\u7b26\u7684 ascii \u503c 48\uff0c\u5c06 ascii \u6570\u503c\u8f6c\u6362\u4e3a int\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u628a\u5b57\u7b26\u6570\u7ec4\u8f6c\u5316\u4e3a\u6570\u5b57\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u6210\u6570\u5b57<\/strong><\/p>\n

\u524d\u8a00<\/strong>
\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u6210\u6570\u5b57\u5728 Java \u4e2d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0c\u901a\u5e38\u7528\u4e8e\u89e3\u6790\u7528\u6237\u8f93\u5165\u6216\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e24\u79cd\u5b9e\u73b0\u6b64\u8f6c\u6362\u7684\u7b80\u5355\u65b9\u6cd5\u3002<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528\u5305\u88c5\u5668\u7c7b\u578b<\/strong>
\u5305\u88c5\u5668\u7c7b\u578b\u662f Java \u4e2d\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u5bf9\u8c61\u8868\u793a\u5f62\u5f0f\u3002\u5bf9\u4e8e\u5b57\u7b26\uff0c\u5305\u88c5\u5668\u7c7b\u578b\u662f Character\u3002\u6b64\u65b9\u6cd5\u5229\u7528 Character.getNumericValue() \u65b9\u6cd5\u5c06\u5b57\u7b26\u89e3\u6790\u4e3a\u6570\u5b57\u3002<\/p>\n

\u4ee3\u7801\u5b9e\u73b0\uff1a<\/strong><\/p>\n

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

public static int[] toInts(char[] chars) {\n  int[] ints = new int[chars.length];\n  for (int i = 0; i < chars.length; i++) {\n    ints[i] = Character.getNumericValue(chars[i]);\n  }\n  return ints;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 2\uff1a\u4f7f\u7528 ASCII \u503c<\/strong>
\u6bcf\u4e2a\u5b57\u7b26\u5728 ASCII \u7f16\u7801\u4e2d\u90fd\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684\u6570\u503c\u3002\u6b64\u65b9\u6cd5\u5229\u7528 ASCII \u503c\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57\u3002<\/p>\n
\u4ee3\u7801\u5b9e\u73b0\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
public static int[] toInts(char[] chars) {\n  int[] ints = new int[chars.length];\n  for (int i = 0; i < chars.length; i++) {\n    ints[i] = (int) chars[i] - 48;\n  }\n  return ints;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528\u793a\u4f8b<\/strong><\/p>\n
char[] chars = {'1', '2', '3', '4', '5'};\nint[] ints = toInts(chars);\nSystem.out.println(ints); \/\/ \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u5b57\u7b26\u6570\u7ec4\u8f6c\u5316\u4e3a\u6570\u5b57\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\uff1a\u4f7f\u7528 character.getnumericvalue() \u65b9\u6cd5\u89e3\u6790\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a int\u3002\u51cf\u53bb\u5b57\u7b26\u7684 ascii \u503c 48\uff0c\u5c06 ascii \u6570\u503c\u8f6c\u6362\u4e3a int\u3002 \u5982\u4f55\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u6210\u6570\u5b57 \u524d\u8a00\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u6210\u6570\u5b57\u5728 Java \u4e2d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0c\u901a\u5e38\u7528\u4e8e\u89e3\u6790\u7528\u6237\u8f93\u5165\u6216\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e24\u79cd\u5b9e\u73b0\u6b64\u8f6c\u6362\u7684\u7b80\u5355\u65b9\u6cd5\u3002 \u65b9\u6cd5 1\uff1a\u4f7f\u7528\u5305\u88c5\u5668\u7c7b\u578b\u5305\u88c5\u5668\u7c7b\u578b\u662f Java \u4e2d\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u5bf9\u8c61\u8868\u793a\u5f62\u5f0f\u3002\u5bf9\u4e8e\u5b57\u7b26\uff0c\u5305\u88c5\u5668\u7c7b\u578b\u662f Character\u3002\u6b64\u65b9\u6cd5\u5229\u7528 Character.getNumericValue() \u65b9\u6cd5\u5c06\u5b57\u7b26\u89e3\u6790\u4e3a\u6570\u5b57\u3002 \u4ee3\u7801\u5b9e\u73b0\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static int[] toInts(char[] chars) { int[] ints = new int[chars.length]; for (int i = 0; i < chars.length; i++) { ints[i] = Character.getNumericValue(chars[i]); } return ints; } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 ASCII […]<\/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-39174","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39174","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=39174"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39174\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}