{"id":36788,"date":"2024-11-26T09:43:23","date_gmt":"2024-11-26T01:43:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36788\/"},"modified":"2024-11-26T09:43:23","modified_gmt":"2024-11-26T01:43:23","slug":"java%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0%e6%80%8e%e4%b9%88%e6%b1%82","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36788\/","title":{"rendered":"java\u6570\u7ec4\u5143\u7d20\u600e\u4e48\u6c42"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7\u4e09\u79cd\u65b9\u6cd5\u6c42 java \u6570\u7ec4\u5143\u7d20\uff1a\u901a\u8fc7\u7d22\u5f15\u83b7\u53d6\u3001\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u4ee5\u53ca\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\uff08\u63a8\u8350\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111218395549912.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u5143\u7d20\u600e\u4e48\u6c42\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u5143\u7d20\u600e\u4e48\u6c42\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6c42 Java \u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>Java \u6570\u7ec4\u662f\u4e00\u79cd\u53ef\u4ee5\u5b58\u50a8\u4e00\u7cfb\u5217\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6c42\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<p><strong>1. \u901a\u8fc7\u7d22\u5f15\u83b7\u53d6<\/strong><\/p>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u7d22\u5f15\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int element = array[index];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d array \u662f\u6570\u7ec4\uff0cindex \u662f\u5143\u7d20\u7684\u7d22\u5f15\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nint firstElement = myArray[0]; \/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff081\uff09<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af\u904d\u5386<\/strong><\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>for (int i = 0; i &lt; array.length; i++) {\n    int element = array[i];\n    \/\/ \u5bf9\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d array \u662f\u6570\u7ec4\uff0carray.length \u662f\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nfor (int i = 0; i &lt; myArray.length; i++) {\n    System.out.println(myArray[i]); \/\/ \u6253\u5370\u6bcf\u4e2a\u5143\u7d20\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\uff08\u63a8\u8350\uff09<\/strong><\/p>\n<p>\u589e\u5f3a for \u5faa\u73af\u662f\u4e00\u79cd\u7b80\u5316 for \u5faa\u73af\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u904d\u5386\u6570\u7ec4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>for (int element : array) {\n    \/\/ \u5bf9\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d element \u662f\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nfor (int element : myArray) {\n    System.out.println(element); \/\/ \u6253\u5370\u6bcf\u4e2a\u5143\u7d20\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5143\u7d20\u600e\u4e48\u6c42\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":"<p>\u53ef\u4ee5\u901a\u8fc7\u4e09\u79cd\u65b9\u6cd5\u6c42 java \u6570\u7ec4\u5143\u7d20\uff1a\u901a\u8fc7\u7d22\u5f15\u83b7\u53d6\u3001\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u4ee5\u53ca\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\uff08\u63a8\u8350\uff09\u3002 \u5982\u4f55\u6c42 Java \u6570\u7ec4\u5143\u7d20 Java \u6570\u7ec4\u662f\u4e00\u79cd\u53ef\u4ee5\u5b58\u50a8\u4e00\u7cfb\u5217\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6c42\u6570\u7ec4\u5143\u7d20\uff1a 1. \u901a\u8fc7\u7d22\u5f15\u83b7\u53d6 \u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u7d22\u5f15\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int element = array[index]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d array \u662f\u6570\u7ec4\uff0cindex \u662f\u5143\u7d20\u7684\u7d22\u5f15\u3002\u4f8b\u5982\uff1a int[] myArray = {1, 2, 3, 4, 5}; int firstElement = myArray[0]; \/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff081\uff09 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for \u5faa\u73af\u904d\u5386 \u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a for (int i = 0; i [&hellip;]<\/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-36788","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36788","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=36788"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36788\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}