{"id":59,"date":"2021-08-24T12:49:50","date_gmt":"2021-08-24T04:49:50","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/javav2\/?p=59"},"modified":"2021-09-03T10:05:29","modified_gmt":"2021-09-03T02:05:29","slug":"java%e4%b9%8b%e7%b1%bb%e7%9a%84%e6%9e%84%e9%80%a0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/javav2\/post-59.html","title":{"rendered":"java\u4e4b\u7c7b\u7684\u6784\u9020\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u67092\u4e2a\u4f5c\u7528<\/p>\n\n\n\n<ul><li>\u914d\u5408new\u5b9e\u73b0\u5bf9\u8c61\u7684\u521b\u5efa<\/li><li>\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u6210\u5458\u53d8\u91cf<\/li><\/ul>\n\n\n\n<p>\u5b98\u65b9\u5e76\u6ca1\u6709\u660e\u786e\u7684\u5b9a\u4e49\uff0c\u8fd9\u91cc\u4f5c\u4e00\u4e2a\u5b9a\u4e49\uff1a<\/p>\n\n\n\n<p>\u6784\u9020\u65b9\u6cd5\uff1a\u662f\u5b9e\u4f8b\u5316\u5bf9\u8c61\u65f6\u521d\u59cb\u5316\u6210\u5458\u53d8\u91cf\u7684\u4e00\u79cd\u624b\u6bb5\u3002<\/p>\n\n\n\n<h5>1.\u6784\u9020\u65b9\u6cd5\u7684\u8bed\u6cd5<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>public \u7c7b\u540d(\u53c2\u6570\u5217\u8868){\n  \u65b9\u6cd5\u4f53;\n}<\/code><\/pre>\n\n\n\n<h5>2.\u914d\u5408 new \u521b\u5efa\u7c7b<\/h5>\n\n\n\n<p>\u8bed\u6cd5\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>new \u7c7b\u540d\u79f0(\u53c2\u6570);<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u6784\u9020\u65b9\u6cd5\uff0c\u5e76\u628a name \u521d\u59cb\u5316\uff0c\u8fd9\u65f6\u5c31\u53ef\u4ee5\u901a\u8fc7 new \u65f6\u521d\u59cb\u5316<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Person {\n\tString name;\n\tpublic Person(String name) {\n\t\tthis.name = name;\n\t}\n\tpublic static void main(String&#91;] args) {\n\t\tPerson p = new Person(\"\u5f20\u4e09\");\n\t\tSystem.out.println(p.name);\n \/\/\u5f20\u4e09\n\t}\n}<\/code><\/pre>\n\n\n\n<h5>3.\u6bcf\u4e2a\u7c7b\u90fd\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7a7a\u53c2\u6784\u9020\u65b9\u6cd5<\/h5>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5bf9\u4e00\u4e2a class A\u6765\u8bf4\uff0c\u5982\u679c\u4f60\u4e0d\u5199\u6784\u9020\u65b9\u6cd5\uff0c\u7f16\u8bd1\u5668\u4e5f\u4f1a\u81ea\u52a8\u52a0\u4e0a\u4e00\u4e2a<\/p>\n\n\n\n<p>\u6b64\u7a7a\u53c2\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u683c\u5f0f\u5982\u4e0b\uff0c\uff08\u4e00\u65e6\u624b\u52a8\u5199\u4e86\u6784\u9020\u65b9\u6cd5\uff0c\u5c31\u4e0d\u4f1a\u81ea\u52a8\u6dfb\u52a0\u4e86\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class A{\n\tpublic A() {\n\n\t}\n}<\/code><\/pre>\n\n\n\n<h5>4.\u6784\u9020\u65b9\u6cd5\u53ef\u4ee5\u91cd\u8f7d<\/h5>\n\n\n\n<p>\u5bf9\u4e00\u4e2a\u7c7b\u6765\u8bf4\uff0c\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u4e0d\u540c\u53c2\u6570\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u8c03\u7528<\/p>\n\n\n\n<p>\uff08\u4e00\u65e6\u624b\u5199\u4e86\u6784\u9020\u65b9\u6cd5\uff0c\u7f16\u8bd1\u5668\u4e0d\u4f1a\u81ea\u52a8\u52a0\u4e0a\u7a7a\u53c2\u6784\u9020\u4e86\uff0c\u8981\u7b26\u5408javaBean\u5c31\u9700\u8981\u5199\u4e0a\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Person {\n\tString name;\n\tint age;\n\tpublic Person() {\n\t\t\n\t}\n\tpublic Person(String name) {\n\t\tthis.name = name;\n\t}\n\tpublic Person(int age) {\n\t\tthis.age = age;\n\t}\n\tpublic Person(String name,int age) {\n\t\tthis.name = name;\n\t\tthis.age = age;\n\t}\n}<\/code><\/pre>\n\n\n\n<p>\u6b64\u5916\uff0c\u6839\u636e\u5b9a\u4e49\u3001\u8bed\u6cd5\u7b49\u6613\u77e5\uff1a<\/p>\n\n\n\n<ul><li>\u6784\u9020\u65b9\u6cd5\u4e0d\u80fd\u88ab\u7ee7\u627f\u3001\u91cd\u5199\uff0c\u56e0\u4e3a\u65b9\u6cd5\u540d\u5fc5\u987b\u548c\u7c7b\u540d\u4e00\u81f4<\/li><li>\u4f1a\u5148\u521b\u5efa\u6210\u5458\u53d8\u91cf\uff0c\u518d\u6267\u884c\u6784\u9020\uff0c\u56e0\u4e3a\u6784\u9020\u662f\u5bf9\u6210\u5458\u53d8\u91cf\u7684\u521d\u59cb\u5316<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u67092\u4e2a\u4f5c\u7528 \u914d\u5408new\u5b9e\u73b0\u5bf9\u8c61\u7684\u521b\u5efa \u521d\u59cb\u5316\u5bf9\u8c61\u7684\u6210\u5458\u53d8\u91cf \u5b98\u65b9\u5e76\u6ca1\u6709\u660e\u786e\u7684\u5b9a\u4e49\uff0c\u8fd9\u91cc\u4f5c\u4e00\u4e2a\u5b9a\u4e49&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/javav2\/post-59.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">java\u4e4b\u7c7b\u7684\u6784\u9020\u65b9\u6cd5<\/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\/59"}],"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=59"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/59\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/categories?post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/tags?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}