{"id":9879,"date":"2023-11-27T16:11:26","date_gmt":"2023-11-27T08:11:26","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=9879"},"modified":"2023-11-27T16:11:26","modified_gmt":"2023-11-27T08:11:26","slug":"%e5%88%86%e5%8f%91%e5%ae%89%e5%8d%93%e5%b0%81%e8%a3%85%e6%8e%a5%e5%8f%a3%e6%ba%90%e7%a0%81%e5%8a%9f%e8%83%bd%e4%bd%9c%e7%94%a8%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/9879\/","title":{"rendered":"\u5206\u53d1\u5b89\u5353\u5c01\u88c5\u63a5\u53e3\u6e90\u7801\u529f\u80fd\u4f5c\u7528\u4ecb\u7ecd"},"content":{"rendered":"
\u5b89\u5353\u5c01\u88c5\u63a5\u53e3\u6e90\u7801\u662f\u6307\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u529f\u80fd\u6a21\u5757\u5c01\u88c5\u6210\u4e00\u4e2a\u63a5\u53e3\uff0c\u4f7f\u5f97\u5176\u4ed6\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u8be5\u63a5\u53e3\u6765\u4f7f\u7528\u8be5\u529f\u80fd\u6a21\u5757\uff0c\u800c\u65e0\u9700\u4e86\u89e3\u529f\u80fd\u6a21\u5757\u7684\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u5c01\u88c5\u63a5\u53e3\u6e90\u7801\u7684\u4f5c\u7528\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u540c\u65f6\u4e5f\u80fd\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n
\u5c01\u88c5\u63a5\u53e3\u6e90\u7801\u7684\u57fa\u672c\u539f\u7406\u662f\u5c06\u529f\u80fd\u6a21\u5757\u8fdb\u884c\u62bd\u8c61\uff0c\u5c06\u5176\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282\u9690\u85cf\u8d77\u6765\uff0c\u53ea\u66b4\u9732\u5fc5\u8981\u7684\u63a5\u53e3\u7ed9\u5176\u4ed6\u5f00\u53d1\u8005\u4f7f\u7528\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u3001\u62bd\u8c61\u7c7b\u548c\u7c7b\u7684\u7ee7\u627f\u7b49\u65b9\u5f0f\u6765\u5b9e\u73b0\u63a5\u53e3\u7684\u5c01\u88c5\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u5c01\u88c5\u63a5\u53e3\u6e90\u7801\u7684\u65b9\u5f0f\u3002<\/p>\n
1. \u63a5\u53e3<\/p>\n
\u63a5\u53e3\u662f\u4e00\u79cd\u62bd\u8c61\u7c7b\u578b\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u7ec4\u65b9\u6cd5\u7684\u7b7e\u540d\uff0c\u4f46\u4e0d\u5305\u542b\u65b9\u6cd5\u7684\u5b9e\u73b0\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u6765\u5b9a\u4e49\u4e00\u4e2a\u529f\u80fd\u6a21\u5757\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u5176\u4ed6\u5f00\u53d1\u8005\u53ea\u9700\u8981\u5b9e\u73b0\u8be5\u63a5\u53e3\u7684\u65b9\u6cd5\u5373\u53ef\u4f7f\u7528\u8be5\u529f\u80fd\u6a21\u5757\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63a5\u53e3\u793a\u4f8b\uff1a<\/p>\n
“`<\/p>\n
public interface Calculator {<\/p>\n
int add(int a, int b);<\/p>\n
int subtract(int a, int b);<\/p>\n
int multiply(int a, int b);<\/p>\n
int divide(int a, int b);<\/p>\n
}<\/p>\n
“`<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a Calculator \u7684\u63a5\u53e3\uff0c\u5b83\u5305\u542b\u4e86\u56db\u4e2a\u65b9\u6cd5\uff0c\u5206\u522b\u662f add\u3001subtract\u3001multiply \u548c divide\u3002\u5176\u4ed6\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u8be5\u63a5\u53e3\u6765\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n
2. \u62bd\u8c61\u7c7b<\/p>\n
\u62bd\u8c61\u7c7b\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u7c7b\uff0c\u5b83\u4e0d\u80fd\u88ab\u5b9e\u4f8b\u5316\uff0c\u53ea\u80fd\u88ab\u7ee7\u627f\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u62bd\u8c61\u7c7b\u6765\u5b9a\u4e49\u4e00\u4e2a\u529f\u80fd\u6a21\u5757\u7684\u57fa\u7c7b\uff0c\u5176\u4ed6\u5f00\u53d1\u8005\u53ea\u9700\u8981\u7ee7\u627f\u8be5\u57fa\u7c7b\u5e76\u5b9e\u73b0\u5176\u4e2d\u7684\u65b9\u6cd5\u5373\u53ef\u4f7f\u7528\u8be5\u529f\u80fd\u6a21\u5757\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u62bd\u8c61\u7c7b\u793a\u4f8b\uff1a<\/p>\n
“`<\/p>\n
public abstract class Shape {<\/p>\n
public abstract double getArea();<\/p>\n
public abstract double getPerimeter();<\/p>\n
}<\/p>\n
“`<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a Shape \u7684\u62bd\u8c61\u7c7b\uff0c\u5b83\u5305\u542b\u4e86\u4e24\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff0c\u5206\u522b\u662f getArea \u548c getPerimeter\u3002\u5176\u4ed6\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u8be5\u7c7b\u6765\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5e76\u4f7f\u7528\u8be5\u529f\u80fd\u6a21\u5757\u3002<\/p>\n
3. \u7c7b\u7684\u7ee7\u627f<\/p>\n