{"id":65715,"date":"2025-05-03T10:23:51","date_gmt":"2025-05-03T02:23:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65715\/"},"modified":"2025-05-03T10:23:51","modified_gmt":"2025-05-03T02:23:51","slug":"%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96java%e6%95%b0%e7%bb%84%e9%87%8c%e5%85%83%e7%b4%a0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65715\/","title":{"rendered":"\u600e\u4e48\u83b7\u53d6java\u6570\u7ec4\u91cc\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u901a\u8fc7\u6570\u7ec4\u4e0b\u6807\u83b7\u53d6\u5143\u7d20\uff0c\u4ece 0 \u5f00\u59cb\u9012\u589e\u81f3\u957f\u5ea6\u51cf 1\u3002\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u8fd0\u7b97\u7b26\u6216 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u83b7\u53d6\u6240\u6709\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111308001681271.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u83b7\u53d6java\u6570\u7ec4\u91cc\u5143\u7d20\u63d2\u56fe\" alt=\"\u600e\u4e48\u83b7\u53d6java\u6570\u7ec4\u91cc\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u7684\u4e0b\u6807\u6765\u83b7\u53d6\u5176\u5143\u7d20\u3002\u6570\u7ec4\u7684\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff0c\u4e00\u76f4\u5230\u6570\u7ec4\u957f\u5ea6\u51cf 1\u3002\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u8fd0\u7b97\u7b26\u6307\u5b9a\u6570\u7ec4\u7d22\u5f15\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>\/\/ \u58f0\u660e\u4e00\u4e2a int \u6570\u7ec4\nint[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\nint firstElement = numbers[0]; \/\/ \u8f93\u51fa\uff1a1\n\n\/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\nint lastElement = numbers[numbers.length - 1]; \/\/ \u8f93\u51fa\uff1a5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u5e76\u83b7\u53d6\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<pre>\/\/ \u58f0\u660e\u4e00\u4e2a String \u6570\u7ec4\nString[] names = {\"John\", \"Jane\", \"Bob\", \"Alice\"};\n\n\/\/ \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\nfor (int i = 0; i &lt; names.length; i++) {\n    String name = names[i];\n    System.out.println(name);\n}\n\n\/\/ \u8f93\u51fa\uff1a\n\/\/ John\n\/\/ Jane\n\/\/ Bob\n\/\/ Alice<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u83b7\u53d6java\u6570\u7ec4\u91cc\u5143\u7d20\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u53ef\u901a\u8fc7\u6570\u7ec4\u4e0b\u6807\u83b7\u53d6\u5143\u7d20\uff0c\u4ece 0 \u5f00\u59cb\u9012\u589e\u81f3\u957f\u5ea6\u51cf 1\u3002\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u8fd0\u7b97\u7b26\u6216 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u83b7\u53d6\u6240\u6709\u5143\u7d20\u3002 \u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u7684\u4e0b\u6807\u6765\u83b7\u53d6\u5176\u5143\u7d20\u3002\u6570\u7ec4\u7684\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff0c\u4e00\u76f4\u5230\u6570\u7ec4\u957f\u5ea6\u51cf 1\u3002\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u8fd0\u7b97\u7b26\u6307\u5b9a\u6570\u7ec4\u7d22\u5f15\uff0c\u5982\u4e0b\u6240\u793a\uff1a \/\/ \u58f0\u660e\u4e00\u4e2a int \u6570\u7ec4 int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20 int firstElement = numbers[0]; \/\/ \u8f93\u51fa\uff1a1 \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20 int lastElement = numbers[numbers.length &#8211; 1]; \/\/ \u8f93\u51fa\uff1a5 \u767b\u5f55\u540e\u590d\u5236 \u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u5e76\u83b7\u53d6\u6240\u6709\u5143\u7d20\uff1a \/\/ \u58f0\u660e\u4e00\u4e2a [&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-65715","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65715","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=65715"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65715\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}