{"id":486,"date":"2021-02-03T16:01:58","date_gmt":"2021-02-03T08:01:58","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=486"},"modified":"2021-02-04T01:25:36","modified_gmt":"2021-02-03T17:25:36","slug":"foreach-%e5%be%aa%e7%8e%af%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-486.html","title":{"rendered":"foreach \u5faa\u73af\u8bed\u53e5"},"content":{"rendered":"\n<p>foreach \u5faa\u73af\u662f jdk5 \u63a8\u51fa\u7684\u65b0\u7279\u6027\uff0c\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u548c Collection \u96c6\u5408<\/p>\n\n\n\n<p>foreach \u904d\u5386\u6570\u7ec4 \u548c Collection \u975e\u5e38\u65b9\u4fbf\uff0c\u662f\u8fed\u4ee3\u5668\u7684\u7b80\u5316\u5199\u6cd5<\/p>\n\n\n\n<h5>1.\u8bed\u6cd5<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>for(\u53d8\u91cf\u7c7b\u578b \u53d8\u91cf\u540d: \u53d8\u91cf\u5bf9\u8c61){\n  \u5305\u542b\u64cd\u4f5c\u53d8\u91cf\u7684\u8bed\u53e5\u4f53;\n}<\/code><\/pre>\n\n\n\n<h5>2.\u4f8b\u5b50<\/h5>\n\n\n\n<p>\u904d\u5386\u6570\u7ec4\u5bf9\u8c61 a \uff0c\u5b9a\u4e49\u4e00\u4e2a\u540c\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\u7684\u53d8\u91cf x\uff0c<\/p>\n\n\n\n<p>\u5c31\u53ef\u4ee5\u5728\u8bed\u53e5\u4f53\u4e2d\uff0cx \u5c31\u662f\u6bcf\u6b21\u904d\u5386\u7684\u6570\u7ec4\u5143\u7d20<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] a = {1,2,3,4,5};\nfor(int x: a) {\n\tSystem.out.print(x);\n}\n\/\/ \u8f93\u51fa\u5185\u5bb9\uff1a 12345<\/code><\/pre>\n\n\n\n<h5>3.\u4e0e for \u5faa\u73af\u6bd4\u8f83<\/h5>\n\n\n\n<p>\u4f7f\u7528 for \u5faa\u73af\uff0c\u540c\u6837\u904d\u5386\u8be5 int\u7c7b\u578b\u7684 a\u6570\u7ec4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] a = {1,2,3,4,5};\nfor(int i=0;i&lt;a.length;i++) {\n\tSystem.out.print(a&#91;i]);\n}\n\/\/ \u8f93\u51fa\u5185\u5bb9\uff1a 12345<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0cforeach \u5faa\u73af\u5728\u67d0\u4e9b\u65b9\u9762\u66f4\u7b80\u4fbf <\/p>\n","protected":false},"excerpt":{"rendered":"<p>foreach \u5faa\u73af\u662f jdk5 \u63a8\u51fa\u7684\u65b0\u7279\u6027\uff0c\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u548c Collection \u96c6\u5408 foreach \u904d&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-486.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">foreach \u5faa\u73af\u8bed\u53e5<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/486"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}