{"id":37042,"date":"2024-11-26T12:43:17","date_gmt":"2024-11-26T04:43:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37042\/"},"modified":"2024-11-26T12:43:17","modified_gmt":"2024-11-26T04:43:17","slug":"java%e9%87%8c%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37042\/","title":{"rendered":"java\u91cc\u6570\u7ec4\u600e\u4e48\u4f7f\u7528"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u662f\u4e00\u79cd\u53ef\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u8fde\u7eed\u5185\u5b58\u5757\u3002\u4f7f\u7528 java \u6570\u7ec4\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u3001\u521d\u59cb\u5316\u3001\u8bbf\u95ee\u5143\u7d20\u3001\u904d\u5386\u548c\u4fee\u6539\u5143\u7d20\u3002\u6570\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0c\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u5e76\u5b58\u50a8\u6307\u5411\u5b9e\u9645\u6570\u7ec4\u6570\u636e\u7684\u5f15\u7528\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111300063765437.jpg\" class=\"aligncenter\" title=\"java\u91cc\u6570\u7ec4\u600e\u4e48\u4f7f\u7528\u63d2\u56fe\" alt=\"java\u91cc\u6570\u7ec4\u600e\u4e48\u4f7f\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u7684\u4f7f\u7528<\/strong><\/p>\n<p>Java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u4ee5\u8fde\u7eed\u7684\u5185\u5b58\u5757\u5b58\u50a8\u4e00\u7cfb\u5217\u540c\u7c7b\u578b\u7684\u6570\u636e\u5143\u7d20\u3002\u4f7f\u7528\u6570\u7ec4\u53ef\u4ee5\u6709\u6548\u5730\u7ec4\u7ec7\u548c\u5904\u7406\u5927\u91cf\u76f8\u4f3c\u7684\u6570\u636e\u3002<\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\u6570\u7ec4<\/strong><\/p>\n<p>\u8981\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li>\n<p><strong>\u58f0\u660e\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u58f0\u660e\u6570\u7ec4\uff1a<\/p>\n<pre>\/\/ \u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 5\nint[] numbers = new int[5];\n\n\/\/ \u58f0\u660e\u4e00\u4e2a String \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 3\nString[] names = new String[3];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nString[] names = {\"John\", \"Mary\", \"Bob\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>System.out.println(numbers[0]); \/\/ \u8f93\u51fa\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a1\nSystem.out.println(names[1]); \/\/ \u8f93\u51fa\u6570\u7ec4\u4e2d\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff1aMary<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u904d\u5386\u6570\u7ec4\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    System.out.println(numbers[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u4fee\u6539\u6570\u7ec4\u5143\u7d20\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>numbers[0] = 10; \/\/ \u5c06\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u4fee\u6539\u4e3a 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u4e00\u65e6\u521b\u5efa\u540e\u5c31\u4e0d\u80fd\u6539\u53d8\u3002<\/li>\n<li>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a\u6570\u7ec4\u5927\u5c0f &#8211; 1\u3002<\/li>\n<li>\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5b58\u50a8\u6307\u5411\u5b9e\u9645\u6570\u7ec4\u6570\u636e\u7684\u5f15\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u91cc\u6570\u7ec4\u600e\u4e48\u4f7f\u7528\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>java \u6570\u7ec4\u662f\u4e00\u79cd\u53ef\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u8fde\u7eed\u5185\u5b58\u5757\u3002\u4f7f\u7528 java \u6570\u7ec4\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u3001\u521d\u59cb\u5316\u3001\u8bbf\u95ee\u5143\u7d20\u3001\u904d\u5386\u548c\u4fee\u6539\u5143\u7d20\u3002\u6570\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0c\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u5e76\u5b58\u50a8\u6307\u5411\u5b9e\u9645\u6570\u7ec4\u6570\u636e\u7684\u5f15\u7528\u3002 Java \u6570\u7ec4\u7684\u4f7f\u7528 Java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u4ee5\u8fde\u7eed\u7684\u5185\u5b58\u5757\u5b58\u50a8\u4e00\u7cfb\u5217\u540c\u7c7b\u578b\u7684\u6570\u636e\u5143\u7d20\u3002\u4f7f\u7528\u6570\u7ec4\u53ef\u4ee5\u6709\u6548\u5730\u7ec4\u7ec7\u548c\u5904\u7406\u5927\u91cf\u76f8\u4f3c\u7684\u6570\u636e\u3002 \u5982\u4f55\u4f7f\u7528\u6570\u7ec4 \u8981\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u58f0\u660e\u6570\u7ec4\uff1a\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u58f0\u660e\u6570\u7ec4\uff1a \/\/ \u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 5 int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a String \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a 3 String[] names = new String[3]; \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[] numbers = {1, 2, 3, 4, 5}; String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a System.out.println(numbers[0]); [&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-37042","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37042","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=37042"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37042\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}