{"id":1987,"date":"2020-08-09T15:05:45","date_gmt":"2020-08-09T07:05:45","guid":{"rendered":"http:\/\/admin.evshou.com\/?p=1987"},"modified":"2020-08-09T16:28:47","modified_gmt":"2020-08-09T08:28:47","slug":"2020java%e6%95%99%e7%a8%8b%ef%bc%9a%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%9a%84%e4%b8%89%e5%a4%a7%e7%89%b9%e6%80%a7%e4%b9%8b%e5%b0%81%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=1987","title":{"rendered":"2020java\u6559\u7a0b\uff1a\u9762\u5411\u5bf9\u8c61\u7684\u4e09\u5927\u7279\u6027\u4e4b\u5c01\u88c5"},"content":{"rendered":"

\u9762\u5411\u5bf9\u8c61\u7684\u4e09\u5927\u7279\u6027\u4e4b\u5c01\u88c5<\/h3>\n

\u5c01\u88c5\u7684\u5fc5\u8981\u6027<\/p>\n

public class demos{\r\n    public static void main(String[] args) {\r\n        Student s1=new Student();\r\n        s1.name=\"tom\";\r\n        s1.age=20000;\/\/\u5728\u5bf9\u8c61\u7684\u5916\u90e8\uff0c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u8d4b\u503c\r\n        \/\/ \u53ef\u80fd\u5b58\u5728\u975e\u6cd5\u6570\u636e\u7684\u5f55\u5165\r\n        \/\/\u73b0\u9636\u6bb5\u6ca1\u6709\u529e\u6cd5\u5bf9\u5c5e\u6027\u7684\u8d4b\u503c\u52a0\u4ee5\u63a7\u5236\r\n        \/\/\u4f7f\u7528\u5c01\u88c5\u53ef\u4ee5\u89e3\u51b3\u6570\u636e\u7684\u975e\u6cd5\u95ee\u9898\r\n        s1.sex=\"male\";\r\n    }\r\n}\r\nclass Student{\r\n    String name;\r\n    int age;\r\n    String sex;\r\n}<\/pre>\n
<\/p>\n
\u4ec0\u4e48\u7684\u5c01\u88c5\uff1f
\n\u6982\u5ff5\uff1a\u5c3d\u53ef\u80fd\u9690\u85cf\u5bf9\u8c61\u7684\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282\uff0c\u63a7\u5236\u5bf9\u8c61\u7684\u4fee\u6539\u53ca\u8bbf\u95ee\u7684\u6743\u9650
\n\u8bbf\u95ee\u4fee\u9970\u7b26\uff1aprivate (\u53ef\u5c06\u5c5e\u6027\u4fee\u9970\u4e3a\u79c1\u6709\uff0c\u4ec5\u672c\u7c7b\u53ef\u89c1)<\/p>\n
public class demos{\r\n    public static void main(String[] args) {\r\n        Student s1=new Student();\r\n        s1.name=\"tom\";\r\n        \/\/s1.age=20000;\/\/\u7f16\u8bd1\u9519\u8bef\uff0c\u79c1\u6709\u5c5e\u6027\u5728\u7c7b\u7684\u5916\u8fb9\u4e0d\u53ef\u8bbf\u95ee\r\n        s1.sex=\"male\";\r\n        s1.sayHi();\/\/\u901a\u8fc7sayHi\u65b9\u6cd5\u95f4\u63a5\u8bbf\u95eeage\u5c5e\u6027\r\n    }\r\n}\r\nclass Student{\r\n    String name;\r\n    private int age;\/\/\u79c1\u6709\u5c5e\u6027(\u672c\u7c7b\u53ef\u89c1)\r\n    String sex;\r\n    public void sayHi(){\/\/\u53ea\u80fd\u53d6\u503c\u4e0d\u80fd\u8d4b\u503c\uff0c\u4e5f\u4e0d\u884c\r\n        System.out.println(\"\u5e74\u9f84\u4e3a\"+this.age);\r\n    }\r\n}\r\n\r\n\u516c\u5171\u8bbf\u95ee\u65b9\u6cd5<\/pre>\n
public class demos{\r\n    public static void main(String[] args) {\r\n        Student s1=new Student();\r\n        s1.name=\"tom\";\r\n        int age=20000;\r\n        s1.setAge(age);\/\/\u8d4b\u503c\r\n        \/\/\u53d6\u503c\r\n        System.out.println(\"\u5e74\u9f84\u4e3a\"+s1.getAge());\r\n    }\r\n}\r\nclass Student{\r\n    String name;\r\n    private int age;\/\/\u79c1\u6709\u5c5e\u6027(\u672c\u7c7b\u53ef\u89c1)\r\n    \/\/\u63d0\u4f9b\u516c\u5171\u8bbf\u95ee\u65b9\u6cd5\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u6b63\u5e38\u5f55\u5165\r\n    \/\/\u547d\u540d\u89c4\u8303\uff1a\r\n    \/\/ \u8d4b\u503c\uff1aset\u5c5e\u6027\u540d()\r\n    public void setAge(int age) {\r\n        \/\/\u8bbe\u7f6e\u8fc7\u6ee4\u5668\u7b5b\u9009\u975e\u6cd5\u503c\r\n        if(age>0&&age<=100) {\r\n            this.age = age;\/\/\u5c40\u90e8\u53d8\u91cf\u8d4b\u503c\u7ed9\u6210\u5458\u53d8\u91cf\r\n        }else this.age=18;\/\/\u8bbe\u7f6e\u9ed8\u8ba4\u503c18\u5c81\r\n    }\r\n    \/\/\u53d6\u503c get\u5c5e\u6027\u540d()\r\n    public int getAge() {\r\n        return this.age;\r\n    }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u9762\u5411\u5bf9\u8c61\u7684\u4e09\u5927\u7279\u6027\u4e4b\u5c01\u88c5 \u5c01\u88c5\u7684\u5fc5\u8981\u6027 public class demos{ public static v […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1987","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1987"}],"version-history":[{"count":3,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1987\/revisions"}],"predecessor-version":[{"id":1990,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1987\/revisions\/1990"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}