{"id":1991,"date":"2020-08-09T16:58:23","date_gmt":"2020-08-09T08:58:23","guid":{"rendered":"http:\/\/admin.evshou.com\/?p=1991"},"modified":"2020-08-10T09:23:53","modified_gmt":"2020-08-10T01:23:53","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%e7%bb%a7%e6%89%bf","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=1991","title":{"rendered":"2020java\u6559\u7a0b\uff1a\u9762\u5411\u5bf9\u8c61\u7684\u4e09\u5927\u7279\u6027\u4e4b\u7ee7\u627f"},"content":{"rendered":"

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\n\u72d7\u7ee7\u627f\u52a8\u7269\uff0c\u732b\u7ee7\u627f\u52a8\u7269<\/p>\n

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Java\u4e3a\u5355\u7ee7\u627f\uff0c\u4e00\u4e2a\u7c7b\u53ea\u80fd\u6709\u4e00\u4e2a\u76f4\u63a5\u7236\u7c7b\uff0c\u4f46\u53ef\u4ee5\u591a\u7ea7\u7ee7\u627f\uff0c\u5c5e\u6027\u548c\u65b9\u6cd5\u9010\u7ea7\u53e0\u52a0\u3002<\/p>\n

 <\/p>\n

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            \u672c\u7c7b   \u540c\u5305   \u975e\u540c\u5305\u5b50\u7c7b  \u5176\u4ed6\r\nprivate      1      0       0         0\r\ndefault      1      1       0         0\r\nprotected    1      1       1         0\r\npublic       1      1       1         1\r\n<\/pre>\n
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\n2.\u8bbf\u95ee\u4fee\u9970\u7b26\u53ef\u4e0e\u7236\u7c7b\u76f8\u540c\u6216\u662f\u6bd4\u7236\u7c7b\u66f4\u5bbd\u6cdb
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public class demos{\r\n    public static void main(String[] args) {\r\n        Dog d=new Dog();\r\n        d.name=\"\u72d7\";\r\n        d.eat(\"\u732b\u7cae\");\r\n        Cat c=new Cat();\r\n        c.name=\"\u732b\";\r\n        c.eat(\"\u72d7\u7cae\");\r\n    }\r\n}\r\nclass Animal{\r\n    String name;\r\n    public void eat(){\r\n        System.out.println(\"\u7236\u7c7b\u7684\u65e0\u53c2\u7684\u65b9\u6cd5\");\r\n    }\r\n    public void eat(String feed){\r\n        System.out.println(\"\u7236\u7c7b\u7684\u5403\u65b9\u6cd5:\"+name+\"\u5403\u4e86\"+feed);\r\n    }\r\n}\r\nclass Cat extends Animal{\/\/\u5982\u679c\u5b50\u7c7b\u6ca1\u6709\u5b9a\u4e49\u65b9\u6cd5\uff0c\u5219\u6267\u884c\u7236\u7c7b\u7684\u65b9\u6cd5\r\n}\r\nclass Dog extends Animal{\r\n    public void eat(String feed){\/\/\u65b9\u6cd5\u7684\u8986\u76d6\r\n        System.out.println(\"\u5b50\u7c7b\u8986\u76d6\u7236\u7c7b\u7684\u5403\u65b9\u6cd5:\"+name+\"\u5403\u4e86\"+feed);\r\n    }\r\n}\r\n\r\n<\/pre>\n
public class demos{\r\n    public static void main(String[] args) {\r\n        Dog d=new Dog();\r\n        d.name=\"\u72d7\";\r\n        d.eat(3);\r\n\r\n        Cat c=new Cat();\r\n        c.name=\"\u732b\";\r\n        c.eat(\"\u72d7\u7cae\");\r\n    }\r\n}\r\nclass Animal{\r\n    String name;\r\n    public void eat(){\r\n        System.out.println(\"\u7236\u7c7b\u7684\u5403\u65b9\u6cd5\");\r\n    }\r\n}\r\nclass Cat extends Animal{\r\n    public void eat(String feed){\/\/\u65b9\u6cd5\u7684\u91cd\u8f7d\r\n        System.out.println(\"\u5b50\u7c7b\u7684\u5403\u65b9\u6cd5:\"+name+\"\u5403\u4e86\"+feed);\r\n    }\r\n}\r\nclass Dog extends Animal{\r\n    public void eat(int hours){\/\/\u65b9\u6cd5\u7684\u91cd\u8f7d\r\n        System.out.println(\"\u5b50\u7c7b\u7684\u5403\u65b9\u6cd5:\"+name+\"\u5403\u4e86\"+hours+\"\u5c0f\u65f6\");\r\n    }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"
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