{"id":320,"date":"2021-01-20T00:35:48","date_gmt":"2021-01-19T16:35:48","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=320"},"modified":"2021-01-20T14:11:59","modified_gmt":"2021-01-20T06:11:59","slug":"%e6%95%b0%e7%bb%84%e7%9a%84%e9%95%bf%e5%ba%a6-%e7%b4%a2%e5%bc%95-%e6%95%b0%e6%8d%ae%e8%8e%b7%e5%8f%96","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-320.html","title":{"rendered":"\u6570\u7ec4\u7684\u957f\u5ea6,\u7d22\u5f15,\u6570\u636e\u4e0e\u4e0b\u6807\u83b7\u53d6"},"content":{"rendered":"\n<h5>1.\u6570\u7ec4\u7684\u957f\u5ea6<\/h5>\n\n\n\n<p>\u6570\u7ec4\u6709\u4e00\u4e2a\u957f\u5ea6\u5c5e\u6027\uff0c\u53ef\u4ee5\u83b7\u53d6\u5f97\u5230\uff0c\u8bed\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6570\u7ec4\u540d\u79f0.length<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff0c\u83b7\u53d6\u4e00\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] arrint = {1,10,100,500};\nSystem.out.println(arrint.length); \/\/ 4<\/code><\/pre>\n\n\n\n<h5>2.\u6570\u7ec4\u7684\u7d22\u5f15\uff08\u4e0b\u6807\uff09<\/h5>\n\n\n\n<p>\u6570\u7ec4\u7684\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\uff0c <\/p>\n\n\n\n<p>\u4f8b\u5982 \u6709\u6570\u7ec4 int[] arrint = {1,10,100,500};<\/p>\n\n\n\n<ul><li>\u4e0b\u68070 &#8211;&gt; \u6570\u636e1<\/li><li>\u4e0b\u68071 &#8211;&gt; \u6570\u636e10<\/li><li>\u4e0b\u68072 &#8211;&gt; \u6570\u636e100<\/li><li>\u4e0b\u68073 &#8211;&gt; \u6570\u636e500<\/li><\/ul>\n\n\n\n<h4 class=\"has-text-align-center\">3.\u6570\u636e\u4e0e\u4e0b\u6807\u83b7\u53d6<\/h4>\n\n\n\n<h5>1.\u901a\u8fc7\u4e0b\u6807\u83b7\u53d6\u6570\u636e\uff08\u5df2\u77e5\u4e0b\u6807\uff0c\u83b7\u53d6\u6570\u636e\uff09<\/h5>\n\n\n\n<p>\u8bed\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6570\u636e\u540d\u79f0&#91;\u4e0b\u6807];<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff0c\u83b7\u53d6\u4e00\u4e2a\u6570\u7ec4\u7684\u7b2c2\u4e0b\u6807\u7684\u6570\u636e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] arrint = {1,10,100,500};\nSystem.out.println(arrint&#91;2]); \/\/ 100<\/code><\/pre>\n\n\n\n<h5>2.\u5faa\u73af\u83b7\u53d6\u4e0b\u6807\uff08\u4e0d\u77e5\u9053\u4e0b\u6807\u77e5\u6570\u636e\uff0c\u83b7\u53d6\u4e0b\u6807\uff09<\/h5>\n\n\n\n<p>\u4f8b\u5982\uff0c\u901a\u8fc7 for \u5faa\u73af \u4e0e if \u6761\u4ef6\u83b7\u53d6 \u4e00\u4e2a\u503c\u4e3a 100 \u7684\u5143\u7d20\u7684\u4e0b\u6807<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] arrint = {1,10,100,500};\nfor(int i=0;i&lt;arrint.length;i++) {\n\tif(arrint&#91;i] == 100) {\n\t\tSystem.out.println(i);\n\t}\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u6570\u7ec4\u7684\u957f\u5ea6 \u6570\u7ec4\u6709\u4e00\u4e2a\u957f\u5ea6\u5c5e\u6027\uff0c\u53ef\u4ee5\u83b7\u53d6\u5f97\u5230\uff0c\u8bed\u6cd5 \u4f8b\u5982\uff0c\u83b7\u53d6\u4e00\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6 2.\u6570\u7ec4\u7684\u7d22\u5f15\uff08\u4e0b\u6807\uff09 \u6570\u7ec4&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-320.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u6570\u7ec4\u7684\u957f\u5ea6,\u7d22\u5f15,\u6570\u636e\u4e0e\u4e0b\u6807\u83b7\u53d6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/320"}],"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=320"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/320\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}