{"id":61,"date":"2021-08-24T13:10:01","date_gmt":"2021-08-24T05:10:01","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/javav2\/?p=61"},"modified":"2021-08-24T13:10:01","modified_gmt":"2021-08-24T05:10:01","slug":"java%e4%b9%8b%e5%b1%80%e9%83%a8%e4%bb%a3%e7%a0%81%e5%9d%97","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/javav2\/post-61.html","title":{"rendered":"java\u4e4b\u5c40\u90e8\u4ee3\u7801\u5757"},"content":{"rendered":"\n<p>java\u4e2d\uff0c\u4ee3\u7801\u5757\u67093\u79cd<\/p>\n\n\n\n<ul><li>\u9759\u6001\u4ee3\u7801\u5757<\/li><li>\u5b9e\u4f8b\u4ee3\u7801\u5757<\/li><li>\u5c40\u90e8\u4ee3\u7801\u5757<\/li><\/ul>\n\n\n\n<p>\u8fd9\u91cc\u4ec5\u8ba8\u8bba\u5c40\u90e8\u4ee3\u7801\u5757\u3002\u5c40\u90e8\u4ee3\u7801\u5757\u662f\u6307\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u90e8\u4e2d\u4f7f\u7528\u7684{}\uff0c\u6211\u4eec\u77e5\u9053if\u6761\u4ef6\u540e\u7684\u8bed\u53e5\u4f53\uff0c\u5982\u679c\u4ec5\u6709\u4e00\u53e5\uff0c\u53ef\u4ee5\u4e0d\u4f7f\u7528{}\uff0c\u800c\u591a\u53e5\u5219\u9700\u8981\u4f7f\u7528{}<\/p>\n\n\n\n<p>\u90a3\u4e48{}\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u5176\u5b9e\u4ec5\u4ec5\u8d77\u4e86\u5206\u7ec4\u4f5c\u7528\uff0c\u8ba9\u591a\u884c\u4ee3\u7801\u770b\u8d77\u6765\u66f4\u6e05\u6670<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5728\u4efb\u610f\u4e00\u5904\u4ee3\u7801\uff0c\u6dfb\u52a0\u4e0a{}\uff0c\u901a\u5e38\u5e76\u4e0d\u5f71\u54cd\u7ed3\u679c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    public static void main(String&#91;] args) {\n\n        {\n            System.out.println(\"Hello World!\");\n        }\n        System.out.println(\"abc\");\n    }<\/code><\/pre>\n\n\n\n<p>\u5206\u7ec4\u4e2d\u7684\u8bed\u53e5\uff0c\u53ef\u4ee5\u5f15\u7528\u5206\u7ec4\u5916\u7684\u53d8\u91cf\uff0c\u53cd\u8fc7\u6765\u5374\u4e0d\u53ef\u4ee5\uff0c\u56e0\u4e3a{}\u4e2d\u7684\u53d8\u91cf\u968f\u7740\u8df3\u51fa{}\u5c31\u88ab\u91ca\u653e\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5229\u7528\u8fd9\u4e2a\u7279\u70b9\uff0c\u5b8c\u6210\u201c\u5728\u4e00\u4e2a\u65b9\u6cd5\u4e2d\u5b9a\u4e492\u6b21\u540c\u540d\u53d8\u91cf\u201d<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public static void main(String[] args) {<br><br>    {<br>        int a = 10;<br>        System.<em>out<\/em>.println(a);<br>    }<br>    int a = 20;<br>    System.<em>out<\/em>.println(a);<br>}<\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u7684main\u4e2d\u5b9a\u4e49\u4e862\u6b21int a\u5374\u5e76\u4e0d\u62a5\u9519\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c{}\u53ef\u4ee5\u5d4c\u5957\uff0c\u4f8b\u5982\u4ee5\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public static void main(String[] args) {<br><br>    {<br>        {<br>            int a=0;<br>            System.<em>out<\/em>.println(a);<br>        }<br>        int a = 10;<br>        System.<em>out<\/em>.println(a);<br>    }<br>    int a = 20;<br>    System.<em>out<\/em>.println(a);<br>}<\/pre>\n\n\n\n<p>\u7531\u4ee5\u4e0a\u7279\u70b9\uff0c\u5408\u7406\u5229\u7528\u5c40\u90e8\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u8ba9\u4ee3\u7801\u770b\u8d77\u6765\u66f4\u89c4\u8303\uff0c\u4f46\u4e0d\u8981\u6ee5\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java\u4e2d\uff0c\u4ee3\u7801\u5757\u67093\u79cd \u9759\u6001\u4ee3\u7801\u5757 \u5b9e\u4f8b\u4ee3\u7801\u5757 \u5c40\u90e8\u4ee3\u7801\u5757 \u8fd9\u91cc\u4ec5\u8ba8\u8bba\u5c40\u90e8\u4ee3\u7801\u5757\u3002\u5c40\u90e8\u4ee3\u7801\u5757\u662f\u6307\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/javav2\/post-61.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">java\u4e4b\u5c40\u90e8\u4ee3\u7801\u5757<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/61"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/comments?post=61"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/61\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/media?parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/categories?post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/tags?post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}