{"id":82,"date":"2015-03-30T11:34:35","date_gmt":"2015-03-30T03:34:35","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=82"},"modified":"2015-04-18T21:21:35","modified_gmt":"2015-04-18T13:21:35","slug":"java%e7%bb%a7%e6%89%bf%e4%b8%ad%e6%96%b9%e6%b3%95%e7%9a%84%e8%a6%86%e7%9b%96%e5%92%8c%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=82","title":{"rendered":"Java\u7ee7\u627f\u4e2d\u65b9\u6cd5\u7684\u8986\u76d6\u548c\u91cd\u8f7d"},"content":{"rendered":"

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\u5982\u679c\u5728\u65b0\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5176\u540d\u79f0\u3001\u8fd4\u56de\u503c\u7c7b\u578b\u548c\u53c2\u6570\u5217\u8868\u6b63\u597d\u4e0e\u7236\u7c7b\u4e2d\u7684\u76f8\u540c\uff0c\u90a3\u4e48\uff0c\u65b0\u65b9\u6cd5\u88ab\u79f0\u505a\u8986\u76d6\u65e7\u65b9\u6cd5\u3002<\/p>\n

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<\/p>\n

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\u6ce8\u610f\uff1a\u8986\u76d6\u4e0d\u4f1a\u5220\u9664\u7236\u7c7b\u4e2d\u7684\u65b9\u6cd5\uff0c\u800c\u662f\u5bf9\u5b50\u7c7b\u7684\u5b9e\u4f8b\u9690\u85cf\uff0c\u6682\u65f6\u4e0d\u4f7f\u7528\u3002<\/p>\n

\u8bf7\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a
\n[java]public class Demo{
\n\u00a0\u00a0\u00a0 public static void main(String[] args) {
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dog myDog = new Dog("\u82b1\u82b1");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 myDog.say(); \/\/ \u5b50\u7c7b\u7684\u5b9e\u4f8b\u8c03\u7528\u5b50\u7c7b\u4e2d\u7684\u65b9\u6cd5
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Animal myAnmial = new Animal("\u8d1d\u8d1d");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 myAnmial.say(); \/\/ \u7236\u7c7b\u7684\u5b9e\u4f8b\u8c03\u7528\u7236\u7c7b\u4e2d\u7684\u65b9\u6cd5
\n\u00a0\u00a0\u00a0 }
\n}
\nclass Animal{
\n\u00a0\u00a0\u00a0 String name;
\n\u00a0\u00a0\u00a0 public Animal(String name){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 this.name = name;
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0 public void say(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u6211\u662f\u4e00\u53ea\u5c0f\u52a8\u7269\uff0c\u6211\u7684\u540d\u5b57\u53eb" + name + "\uff0c\u6211\u4f1a\u53d1\u51fa\u53eb\u58f0");
\n\u00a0\u00a0\u00a0 }
\n}
\nclass Dog extends Animal{
\n\u00a0\u00a0\u00a0 \/\/ \u6784\u9020\u65b9\u6cd5\u4e0d\u80fd\u88ab\u7ee7\u627f\uff0c\u901a\u8fc7super()\u8c03\u7528
\n\u00a0\u00a0\u00a0 public Dog(String name){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 super(name);
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0 \/\/ \u8986\u76d6say() \u65b9\u6cd5
\n\u00a0\u00a0\u00a0 public void say(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u6211\u662f\u4e00\u53ea\u5c0f\u72d7\uff0c\u6211\u7684\u540d\u5b57\u53eb" + name + "\uff0c\u6211\u4f1a\u53d1\u51fa\u6c6a\u6c6a\u7684\u53eb\u58f0");
\n\u00a0\u00a0\u00a0 }
\n}
\n\u8fd0\u884c\u7ed3\u679c\uff1a
\n\u6211\u662f\u4e00\u53ea\u5c0f\u72d7\uff0c\u6211\u7684\u540d\u5b57\u53eb\u82b1\u82b1\uff0c\u6211\u4f1a\u53d1\u51fa\u6c6a\u6c6a\u7684\u53eb\u58f0
\n\u6211\u662f\u4e00\u53ea\u5c0f\u52a8\u7269\uff0c\u6211\u7684\u540d\u5b57\u53eb\u8d1d\u8d1d\uff0c\u6211\u4f1a\u53d1\u51fa\u53eb\u58f0[\/java]<\/p>\n

\u65b9\u6cd5\u8986\u76d6\u7684\u539f\u5219\uff1a
\n\u8986\u76d6\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u3001\u65b9\u6cd5\u540d\u79f0\u3001\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0e\u539f\u65b9\u6cd5\u7684\u76f8\u540c\u3002
\n\u8986\u76d6\u65b9\u6cd5\u4e0d\u80fd\u6bd4\u539f\u65b9\u6cd5\u8bbf\u95ee\u6027\u5dee\uff08\u5373\u8bbf\u95ee\u6743\u9650\u4e0d\u5141\u8bb8\u7f29\u5c0f\uff09\u3002
\n\u8986\u76d6\u65b9\u6cd5\u4e0d\u80fd\u6bd4\u539f\u65b9\u6cd5\u629b\u51fa\u66f4\u591a\u7684\u5f02\u5e38\u3002
\n\u88ab\u8986\u76d6\u7684\u65b9\u6cd5\u4e0d\u80fd\u662ffinal\u7c7b\u578b\uff0c\u56e0\u4e3afinal\u4fee\u9970\u7684\u65b9\u6cd5\u662f\u65e0\u6cd5\u8986\u76d6\u7684\u3002
\n\u88ab\u8986\u76d6\u7684\u65b9\u6cd5\u4e0d\u80fd\u4e3aprivate\uff0c\u5426\u5219\u5728\u5176\u5b50\u7c7b\u4e2d\u53ea\u662f\u65b0\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5e76\u6ca1\u6709\u5bf9\u5176\u8fdb\u884c\u8986\u76d6\u3002
\n\u88ab\u8986\u76d6\u7684\u65b9\u6cd5\u4e0d\u80fd\u4e3astatic\u3002\u5982\u679c\u7236\u7c7b\u4e2d\u7684\u65b9\u6cd5\u4e3a\u9759\u6001\u7684\uff0c\u800c\u5b50\u7c7b\u4e2d\u7684\u65b9\u6cd5\u4e0d\u662f\u9759\u6001\u7684\uff0c\u4f46\u662f\u4e24\u4e2a\u65b9\u6cd5\u9664\u4e86\u8fd9\u4e00\u70b9\u5916\u5176\u4ed6\u90fd\u6ee1\u8db3\u8986\u76d6\u6761\u4ef6\uff0c\u90a3\u4e48\u4f1a\u53d1\u751f\u7f16\u8bd1\u9519\u8bef\uff1b\u53cd\u4e4b\u4ea6\u7136\u3002\u5373\u4f7f\u7236\u7c7b\u548c\u5b50\u7c7b\u4e2d\u7684\u65b9\u6cd5\u90fd\u662f\u9759\u6001\u7684\uff0c\u5e76\u4e14\u6ee1\u8db3\u8986\u76d6\u6761\u4ef6\uff0c\u4f46\u662f\u4ecd\u7136\u4e0d\u4f1a\u53d1\u751f\u8986\u76d6\uff0c\u56e0\u4e3a\u9759\u6001\u65b9\u6cd5\u662f\u5728\u7f16\u8bd1\u7684\u65f6\u5019\u628a\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u7684\u5f15\u7528\u7c7b\u578b\u8fdb\u884c\u5339\u914d\u3002<\/p>\n

\u65b9\u6cd5\u7684\u91cd\u8f7d\uff1a
\n\u524d\u9762\u5df2\u7ecf\u5bf9Java\u65b9\u6cd5\u91cd\u8f7d\u8fdb\u884c\u4e86\u8bf4\u660e\uff0c\u8fd9\u91cc\u518d\u5f3a\u8c03\u4e00\u4e0b\uff0cJava\u7236\u7c7b\u548c\u5b50\u7c7b\u4e2d\u7684\u65b9\u6cd5\u90fd\u4f1a\u53c2\u4e0e\u91cd\u8f7d\uff0c\u4f8b\u5982\uff0c\u7236\u7c7b\u4e2d\u6709\u4e00\u4e2a\u65b9\u6cd5\u662f func(){ … }\uff0c\u5b50\u7c7b\u4e2d\u6709\u4e00\u4e2a\u65b9\u6cd5\u662f func(int i){ … }\uff0c\u5c31\u6784\u6210\u4e86\u65b9\u6cd5\u7684\u91cd\u8f7d\u3002<\/p>\n

\u8986\u76d6\u548c\u91cd\u8f7d\u7684\u4e0d\u540c\uff1a
\n\u65b9\u6cd5\u8986\u76d6\u8981\u6c42\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e00\u81f4\uff0c\u800c\u65b9\u6cd5\u91cd\u8f7d\u8981\u6c42\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0d\u4e00\u81f4\u3002
\n\u65b9\u6cd5\u8986\u76d6\u8981\u6c42\u8fd4\u56de\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\uff0c\u65b9\u6cd5\u91cd\u8f7d\u5bf9\u6b64\u6ca1\u6709\u8981\u6c42\u3002
\n\u65b9\u6cd5\u8986\u76d6\u53ea\u80fd\u7528\u4e8e\u5b50\u7c7b\u8986\u76d6\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u65b9\u6cd5\u91cd\u8f7d\u7528\u4e8e\u540c\u4e00\u4e2a\u7c7b\u4e2d\u7684\u6240\u6709\u65b9\u6cd5\uff08\u5305\u62ec\u4ece\u7236\u7c7b\u4e2d\u7ee7\u627f\u800c\u6765\u7684\u65b9\u6cd5\uff09\u3002
\n\u65b9\u6cd5\u8986\u76d6\u5bf9\u65b9\u6cd5\u7684\u8bbf\u95ee\u6743\u9650\u548c\u629b\u51fa\u7684\u5f02\u5e38\u6709\u7279\u6b8a\u7684\u8981\u6c42\uff0c\u800c\u65b9\u6cd5\u91cd\u8f7d\u5728\u8fd9\u65b9\u9762\u6ca1\u6709\u4efb\u4f55\u9650\u5236\u3002
\n\u7236\u7c7b\u7684\u4e00\u4e2a\u65b9\u6cd5\u53ea\u80fd\u88ab\u5b50\u7c7b\u8986\u76d6\u4e00\u6b21\uff0c\u800c\u4e00\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u5728\u6240\u6709\u7684\u7c7b\u4e2d\u53ef\u4ee5\u88ab\u91cd\u8f7d\u591a\u6b21\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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