{"id":36933,"date":"2024-11-26T17:47:41","date_gmt":"2024-11-26T09:47:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36933\/"},"modified":"2024-11-26T17:47:41","modified_gmt":"2024-11-26T09:47:41","slug":"java-%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e9%81%8d%e5%8e%86%e8%b5%8b%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36933\/","title":{"rendered":"java \u6570\u7ec4\u600e\u4e48\u904d\u5386\u8d4b\u503c"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u91c7\u7528\u4e24\u79cd\u65b9\u6cd5\u904d\u5386\u5e76\u8d4b\u503c\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\uff0c\u4ee5\u7b80\u5316\u8bed\u6cd5\uff0c\u8fed\u4ee3\u6570\u7ec4\u5143\u7d20\uff1b\u4f7f\u7528 for \u5faa\u73af\uff0c\u9002\u7528\u4e8e\u4efb\u4f55\u53ef\u8fed\u4ee3\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u4e0b\u6807\u7d22\u5f15\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

\u5982\u4f55\u5bf9 Java \u6570\u7ec4\u8fdb\u884c\u904d\u5386\u8d4b\u503c<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5bf9\u6570\u7ec4\u8fdb\u884c\u904d\u5386\u548c\u8d4b\u503c\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af<\/strong><\/p>\n

\u589e\u5f3a for \u5faa\u73af\u662f\u4e00\u79cd\u7b80\u5316\u6570\u7ec4\u904d\u5386\u7684\u8bed\u6cd5\u7cd6\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u5355\u72ec\u7684\u53d8\u91cf\u6765\u4fdd\u5b58\u5f53\u524d\u5143\u7d20\uff0c\u5e76\u4e14\u65e0\u9700\u663e\u5f0f\u4f7f\u7528\u4e0b\u6807\u3002<\/p>\n

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

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

for (dataType elementName : arrayName) {\n    \/\/ \u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f8b\uff1a<\/strong><\/p>\n
\u5c06 int \u6570\u7ec4 numbers \u4e2d\u7684\u6240\u6709\u5143\u7d20\u52a0 1\u3002<\/p>\n
int[] numbers = {1, 2, 3, 4, 5};\n\nfor (int number : numbers) {\n    number++;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 2\uff1a\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n
for \u5faa\u73af\u662f\u4e00\u79cd\u66f4\u901a\u7528\u7684\u5faa\u73af\u7ed3\u6784\uff0c\u53ef\u4ee5\u7528\u4e8e\u904d\u5386\u4efb\u4f55\u53ef\u8fed\u4ee3\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u6570\u7ec4\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/p>\n
for (int i = 0; i < arrayName.length; i++) {\n    \/\/ \u5bf9 arrayName[i] \u8fdb\u884c\u64cd\u4f5c\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f8b\uff1a<\/strong><\/p>\n
\u8bbe\u7f6e String \u6570\u7ec4 names \u4e2d\u6bcf\u4e2a\u5143\u7d20\u4e3a “Java”\u3002<\/p>\n
String[] names = {\"Alice\", \"Bob\", \"Carol\", \"Dave\", \"Eve\"};\n\nfor (int i = 0; i < names.length; i++) {\n    names[i] = \"Java\";\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava \u6570\u7ec4\u600e\u4e48\u904d\u5386\u8d4b\u503c\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":"
\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u91c7\u7528\u4e24\u79cd\u65b9\u6cd5\u904d\u5386\u5e76\u8d4b\u503c\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\uff0c\u4ee5\u7b80\u5316\u8bed\u6cd5\uff0c\u8fed\u4ee3\u6570\u7ec4\u5143\u7d20\uff1b\u4f7f\u7528 for \u5faa\u73af\uff0c\u9002\u7528\u4e8e\u4efb\u4f55\u53ef\u8fed\u4ee3\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u4e0b\u6807\u7d22\u5f15\u6570\u7ec4\u5143\u7d20\u3002 \u5982\u4f55\u5bf9 Java \u6570\u7ec4\u8fdb\u884c\u904d\u5386\u8d4b\u503c \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5bf9\u6570\u7ec4\u8fdb\u884c\u904d\u5386\u548c\u8d4b\u503c\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af \u589e\u5f3a for \u5faa\u73af\u662f\u4e00\u79cd\u7b80\u5316\u6570\u7ec4\u904d\u5386\u7684\u8bed\u6cd5\u7cd6\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u5355\u72ec\u7684\u53d8\u91cf\u6765\u4fdd\u5b58\u5f53\u524d\u5143\u7d20\uff0c\u5e76\u4e14\u65e0\u9700\u663e\u5f0f\u4f7f\u7528\u4e0b\u6807\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bed\u6cd5\uff1a for (dataType elementName : arrayName) { \/\/ \u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c } \u767b\u5f55\u540e\u590d\u5236 \u4f8b\uff1a \u5c06 int \u6570\u7ec4 numbers \u4e2d\u7684\u6240\u6709\u5143\u7d20\u52a0 1\u3002 int[] numbers = {1, 2, 3, 4, 5}; for (int number : numbers) { 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-36933","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36933","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=36933"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36933\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}