{"id":395,"date":"2021-01-25T14:45:15","date_gmt":"2021-01-25T06:45:15","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=395"},"modified":"2021-01-25T14:45:16","modified_gmt":"2021-01-25T06:45:16","slug":"%e6%9e%84%e9%80%a0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-395.html","title":{"rendered":"\u6784\u9020\u65b9\u6cd5"},"content":{"rendered":"\n

\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u662f\u65b9\u4fbf\u5728 new \u521b\u5efa\u5bf9\u8c61\u65f6\uff0c\u81ea\u52a8\u521d\u59cb\u5316\u7684\u4f5c\u7528<\/p>\n\n\n\n

1.\u6784\u9020\u65b9\u6cd5\u7684\u8bed\u6cd5<\/h5>\n\n\n\n
public \u7c7b\u540d(\u53c2\u6570\u5217\u8868){\n  \u65b9\u6cd5\u4f53;\n}<\/code><\/pre>\n\n\n\n
2.\u914d\u5408 new \u521b\u5efa\u7c7b<\/h5>\n\n\n\n
\u8bed\u6cd5\u5982\u4e0b<\/p>\n\n\n\n
new \u7c7b\u540d\u79f0(\u53c2\u6570);<\/code><\/pre>\n\n\n\n
\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
public class Person {\r\n\tString name;\r\n\tpublic Person(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\tpublic static void main(String[] args) {\r\n\t\tPerson p = new Person(\"\u5f20\u4e09\");\r\n\t\tSystem.out.println(p.name);\r \/\/\u5f20\u4e09\n\t}\r\n}<\/code><\/pre>\n\n\n\n
3.\u6bcf\u4e2a\u7c7b\u90fd\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7a7a\u53c2\u6784\u9020\u65b9\u6cd5<\/h5>\n\n\n\n
\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
\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
class A{\r\n\tpublic A() {\r\n\n\t}\r\n}<\/code><\/pre>\n\n\n\n
4.\u6784\u9020\u65b9\u6cd5\u53ef\u4ee5\u91cd\u8f7d<\/h5>\n\n\n\n
\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
\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\u6700\u597d\u624b\u52a8\u52a0\u4e0a\uff09<\/p>\n\n\n\n
public class Person {\r\n\tString name;\r\n\tint age;\r\n\tpublic Person() {\r\n\t\t\r\n\t}\r\n\tpublic Person(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\tpublic Person(int age) {\r\n\t\tthis.age = age;\r\n\t}\r\n\tpublic Person(String name,int age) {\r\n\t\tthis.name = name;\r\n\t\tthis.age = age;\r\n\t}\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u662f\u65b9\u4fbf\u5728 new \u521b\u5efa\u5bf9\u8c61\u65f6\uff0c\u81ea\u52a8\u521d\u59cb\u5316\u7684\u4f5c\u7528 1.\u6784\u9020\u65b9\u6cd5\u7684\u8bed\u6cd5 2.\u914d\u5408 new \u521b\u5efa\u7c7b \u8bed… \u7ee7\u7eed\u9605\u8bfb \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":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/395"}],"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=395"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}