{"id":66,"date":"2021-08-24T16:48:51","date_gmt":"2021-08-24T08:48:51","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/javav2\/?p=66"},"modified":"2021-08-25T14:07:52","modified_gmt":"2021-08-25T06:07:52","slug":"java%e6%8e%a5%e5%8f%a3%e5%8f%8a%e5%85%b6%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/javav2\/post-66.html","title":{"rendered":"java\u63a5\u53e3\u53ca\u5176\u5b9e\u73b0"},"content":{"rendered":"\n<p>\u63a5\u53e3\uff0c\u901a\u4fd7\u7684\u8bf4\uff0c\u6307\u7684\u662f\u4e00\u4e2a\u7cfb\u7edf\u5f00\u653e\u7ed9\u5916\u90e8\u7684\u8c03\u7528\u7684\u63a5\u53e3\uff0c\u901a\u8fc7\u8c03\u7528\u8be5\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u5728java\u4e2d\u7684\u63a5\u53e3\uff0c\u6307\u7684\u662f\u628a\u4e00\u4e2a\u529f\u80fd\u5c01\u88c5\u4e3a\u4e00\u4e2a\u63a5\u53e3\uff0c\u4fbf\u4e8e\u5bf9\u8c61\u7684\u63a5\u5165\uff0c\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u63a5\u5165\u591a\u4e2a\u63a5\u53e3\uff0c\u5b9e\u73b0\u5bf9\u8c61\u7075\u6d3b\u7684\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u4e00\u4e2a\u7c7b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a5\u53e3\uff0c\u800c<strong>\u4e00\u4e2a\u63a5\u53e3\u53ef\u4ee5\u7ee7\u627f\u591a\u4e2a\u63a5\u53e3<\/strong>\u3002<\/p>\n\n\n\n<h5>1.\u5b9a\u4e49\u63a5\u53e3<\/h5>\n\n\n\n<p>\u4f7f\u7528 interface \u5173\u952e\u5b57<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public interface \u7c7b\u540d\u79f0{\n  \u7c7b\u4f53;\n}<\/code><\/pre>\n\n\n\n<h5>2.\u63a5\u53e3\u4f53<\/h5>\n\n\n\n<p>\u63a5\u53e3\u4f53\u7684\u5185\u5bb9 \u4e0e jdk \u7248\u672c\u6709\u5173\uff0c\u7248\u672c\u8d8a\u9ad8\uff0c\u5185\u5bb9\u8d8a\u591a<\/p>\n\n\n\n<ul><li>\u5e38\u91cf<\/li><li>\u62bd\u8c61\u65b9\u6cd5 \u2013> jdk7<\/li><li>\u9ed8\u8ba4\u65b9\u6cd5<\/li><li>\u9759\u6001\u65b9\u6cd5 \u2013> jdk8<\/li><li>\u79c1\u6709\u65b9\u6cd5 \u2013> jdk9<\/li><\/ul>\n\n\n\n<p>\u63a5\u53e3\u4e2d\u7684\u62bd\u8c61\u65b9\u6cd5\uff0c\u9ed8\u8ba4\u662fpublic\uff0cabstract\u4fee\u9970\u7684\u3002<\/p>\n\n\n\n<h5>3.\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b<\/h5>\n\n\n\n<p>\u63a5\u53e3\uff0c\u4e0d\u80fd\u76f4\u63a5\u521b\u5efa\u5bf9\u8c61<\/p>\n\n\n\n<p>\u63a5\u53e3\u5fc5\u987b\u88ab\u6807\u51c6\u7c7b\uff08class\uff09\u5b9e\u73b0\uff0c\u624d\u80fd\u53d1\u6325\u4f5c\u7528<\/p>\n\n\n\n<p>\u6807\u51c6\u7c7b\u4f7f\u7528 implements \u5b9e\u73b0\u63a5\u53e3\uff0c\u79f0\u4e3a\u5b9e\u73b0\u7c7b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class \u7c7b\u540d\u79f0 implements \u63a5\u53e3\u5217\u8868{  \/\/ \u591a\u4e2a\u63a5\u53e3\u4f7f\u7528,\u9694\u5f00\n  \u7c7b\u4f53;\n}<\/code><\/pre>\n\n\n\n<p>\u5b9e\u73b0\u7c7b\u5fc5\u987b\u5b9e\u73b0\u6240\u6709\u62bd\u8c61\u65b9\u6cd5(\u9664\u975e\u5b83\u662f\u62bd\u8c61\u7c7b)<\/p>\n\n\n\n<p>(\u82e5\u7236\u7c7b\u62bd\u8c61\u65b9\u6cd5\u4e0e\u63a5\u53e3\u62bd\u8c61\u65b9\u6cd5\u540c\u540d\uff0c\u7528\u7236\u7c7b)<\/p>\n\n\n\n<h5>4.\u9ed8\u8ba4\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u9ed8\u8ba4\u65b9\u6cd5\u7684\u5b9a\u4e49<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public default \u65b9\u6cd5\u540d(\u53c2\u6570\u5217\u8868){\n  \u65b9\u6cd5\u4f53;\n}<\/code><\/pre>\n\n\n\n<p>\u9ed8\u8ba4\u65b9\u6cd5\u53ef\u4ee5\u88ab\u5b9e\u73b0\u7c7b\u76f4\u63a5\u8c03\u7528\uff0c\u4e5f\u53ef\u4ee5\u88ab\u8986\u76d6<\/p>\n\n\n\n<h5>5.\u9759\u6001\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u63a5\u53e3\u4e2d\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u53ea\u80fd\u901a\u8fc7\u63a5\u53e3\u540d.\u65b9\u6cd5\u540d\u8c03\u7528<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u63a5\u53e3\u540d.\u65b9\u6cd5\u540d;<\/code><\/pre>\n\n\n\n<h5>6.\u79c1\u6709\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u5b9a\u4e49\u4e0e\u666e\u901a\u7684\u79c1\u6709\u65b9\u6cd5\u76f8\u540c<\/p>\n\n\n\n<p>\u53ea\u80fd\u5728\u63a5\u53e3\u7684\u9ed8\u8ba4\u65b9\u6cd5\u4e2d\u8c03\u7528<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a5\u53e3\uff0c\u901a\u4fd7\u7684\u8bf4\uff0c\u6307\u7684\u662f\u4e00\u4e2a\u7cfb\u7edf\u5f00\u653e\u7ed9\u5916\u90e8\u7684\u8c03\u7528\u7684\u63a5\u53e3\uff0c\u901a\u8fc7\u8c03\u7528\u8be5\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u7279\u5b9a\u7684\u529f\u80fd\u3002 \u5728java\u4e2d\u7684\u63a5&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/javav2\/post-66.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">java\u63a5\u53e3\u53ca\u5176\u5b9e\u73b0<\/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\/66"}],"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=66"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/66\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/media?parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/categories?post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/tags?post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}