{"id":64208,"date":"2025-05-03T10:09:37","date_gmt":"2025-05-03T02:09:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64208\/"},"modified":"2025-05-03T10:09:37","modified_gmt":"2025-05-03T02:09:37","slug":"java-%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%80%8e%e4%b9%88%e8%bd%acint%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64208\/","title":{"rendered":"java \u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u4f7f\u7528\u5206\u9694\u7b26\uff08\u5982\u9017\u53f7\u6216\u7a7a\u683c\uff09\u901a\u8fc7 split() \u65b9\u6cd5\u62c6\u5206\u5b57\u7b26\u4e32\uff1b2. \u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\u5e76\u4f7f\u7528 integer.parseint() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a int\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

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

\u5728 Java \u4e2d\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

1. \u4f7f\u7528 split() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a<\/strong><\/p>\n

\u4f7f\u7528\u5b57\u7b26\u4e32\u7684 split() \u65b9\u6cd5\u4ee5\u7279\u5b9a\u5206\u9694\u7b26\u5206\u5272\u5b57\u7b26\u4e32\u3002\u5bf9\u4e8e int \u6570\u7ec4\uff0c\u901a\u5e38\u4f7f\u7528\u9017\u53f7 (“,”) \u6216\u7a7a\u683c (” “) \u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n

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

String str = \"1,2,3,4,5\";\nString[] strArr = str.split(\",\");<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\u5e76\u8f6c\u6362\u6bcf\u4e2a\u5143\u7d20<\/strong><\/p>\n
\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528 Integer.parseInt() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a int\u3002\u4f8b\u5982\uff1a<\/p>\n
int[] intArr = new int[strArr.length];\nfor (int i = 0; i < strArr.length; i++) {\n  intArr[i] = Integer.parseInt(strArr[i]);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5c06\u5b57\u7b26\u4e32 “1,2,3,4,5” \u8f6c\u6362\u4e3a int \u6570\u7ec4\uff1a<\/p>\n
public static void main(String[] args) {\n  String str = \"1,2,3,4,5\";\n  String[] strArr = str.split(\",\");\n  int[] intArr = new int[strArr.length];\n  for (int i = 0; i < strArr.length; i++) {\n    intArr[i] = Integer.parseInt(strArr[i]);\n  }\n\n  \/\/ \u8f93\u51fa\u5df2\u8f6c\u6362\u7684 int \u6570\u7ec4\n  for (int num : intArr) {\n    System.out.println(num);\n  }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
1\n2\n3\n4\n5<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava \u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\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":"
\u5728 java \u4e2d\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u4f7f\u7528\u5206\u9694\u7b26\uff08\u5982\u9017\u53f7\u6216\u7a7a\u683c\uff09\u901a\u8fc7 split() \u65b9\u6cd5\u62c6\u5206\u5b57\u7b26\u4e32\uff1b2. \u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\u5e76\u4f7f\u7528 integer.parseint() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a int\u3002 \u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u4f7f\u7528 split() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a \u4f7f\u7528\u5b57\u7b26\u4e32\u7684 split() \u65b9\u6cd5\u4ee5\u7279\u5b9a\u5206\u9694\u7b26\u5206\u5272\u5b57\u7b26\u4e32\u3002\u5bf9\u4e8e int \u6570\u7ec4\uff0c\u901a\u5e38\u4f7f\u7528\u9017\u53f7 (“,”) \u6216\u7a7a\u683c (” “) \u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String str = “1,2,3,4,5”; String[] strArr = str.split(“,”); \u767b\u5f55\u540e\u590d\u5236 2. \u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\u5e76\u8f6c\u6362\u6bcf\u4e2a\u5143\u7d20 \u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5e76\u4f7f\u7528 Integer.parseInt() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a int\u3002\u4f8b\u5982\uff1a int[] intArr = […]<\/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-64208","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64208","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=64208"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64208\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}