{"id":90910,"date":"2020-05-13T21:40:23","date_gmt":"2020-05-13T13:40:23","guid":{"rendered":"http:\/\/4563.org\/?p=90910"},"modified":"2020-05-13T21:40:23","modified_gmt":"2020-05-13T13:40:23","slug":"java-%e8%83%bd%e6%8a%8a%e4%bb%a3%e7%a0%81%e5%9d%97%e5%bd%93%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e5%88%b0%e5%85%b6%e4%bb%96%e6%96%b9%e6%b3%95%e5%b9%b6%e6%89%a7%e8%a1%8c%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=90910","title":{"rendered":"Java \u80fd\u628a\u4ee3\u7801\u5757\u5f53\u53c2\u6570\u4f20\u9012\u5230\u5176\u4ed6\u65b9\u6cd5\u5e76\u6267\u884c\u5417\uff1f"},"content":{"rendered":"
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Java \u80fd\u628a\u4ee3\u7801\u5757\u5f53\u53c2\u6570\u4f20\u9012\u5230\u5176\u4ed6\u65b9\u6cd5\u5e76\u6267\u884c\u5417\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : atfeel <\/span> <\/i> 11<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n
public void Main(){      \/\/\u5728\u8fd9\u91cc\u5b9a\u4e49\u4ee3\u7801\u5757\uff0c\u5e76\u4f20\u5165 Test \u65b9\u6cd5\u91cc     Test(         delegate(){             \/\/\u4ee3\u7801\u903b\u8f91         }     ); }          public void  Test(dele a) {     invoke(a);\/\/\/\/\u5728\u8fd9\u91cc\u6267\u884c\u4f20\u5165\u7684\u4ee3\u7801\u5757 } <\/code><\/pre>\n
\u8fd9\u79cd\u5199\u6cd5\u7c7b\u4f3c C#\u5230\u59d4\u6258\uff0cjava \u91cc\u80fd\u505a\u5230\u5417\uff1f<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (38<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : yikuo <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53ef\u4ee5\u4f20\u9012\u4e00\u4e2a Runnable \u5bf9\u8c61                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : xizismile <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u65b9\u5f0f 1\uff1a\u7528\u5bf9\u8c61\u6765\u5305\u88c5\u903b\u8f91\u4f20\u9012\u7ed9\u5176\u5b83\u65b9\u6cd5
    \u65b9\u5f0f 2\uff1a\u7528 java8 \u63d0\u4f9b\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9e\u73b0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : xiangyuecn <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 delegate \uff1f C#\u6253\u6b7b\u4e5f\u4e0d\u7528\u8fd9\u4e48\u96be\u61c2\u7684\u73a9\u610f\uff08\u4e3b\u8981\u662f\u8fd9\u4e2a\u5355\u8bcd\u624b\u5199\u6572\u4e0d\u51fa\u6765\uff09\uff0c\u8fd8\u4e0d\u5982\u5b9a\u4e49\u4e00\u4e2a interface \u6765\u7684\u7edf\u4e00\u5b9e\u5728\u3002\u3002\u3002\u5b9e\u9645\u4e0a\u8fd8\u662f Action \u3001Func \u968f\u4fbf\u5b9a\u4e49\u968f\u4fbf\u7528\uff0c\u968f\u4fbf\u5f53\u53c2\u6570\uff0c\u867d\u7136\u672c\u8d28\u4e0a\u8fd8\u662f delegate<\/p>\n
    java\uff1ainterface\uff0c\u7edf\u4e00\u5b9e\u5728\uff0c\u6ca1\u53c2\u6570\u7684\u7528 Runnable \u7701\u53bb\u4e86\u4e00\u4e2a interface \u5b9a\u4e49                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : KentY <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 java \u7684\u6e90\u4ee3\u7801\u9700\u8981\u7f16\u8bd1\u624d\u80fd\u5728 jvm \u91cc\u6267\u884c. \u6240\u4ee5\u4f60\u4e0d\u80fd\u4f20\u9012\u4e00\u4e2a\u52a8\u6001\u7684 string, \u7136\u540e\u5e0c\u671b java \u6267\u884c\u5b83. 
    java \u53ef\u4ee5\u52a8\u6001\u8bfb\u53d6\u6e90\u4ee3\u7801\u6587\u4ef6\u5e76\u7f16\u8bd1\u6210 class, \u6bd4\u5982\u901a\u8fc7 JavaCompiler \u7f16\u8bd1, \u7136\u540e\u518d\u901a\u8fc7 reflection \u6267\u884c\u7f16\u8bd1\u597d\u7684 class \u91cc\u7684 method.\u4f46\u662f\u6211\u731c\u8fd9\u4e0d\u662f\u4f60\u9700\u8981\u7684.
    \u5982\u679c\u6211\u6ca1\u7406\u89e3\u9519\u7684\u8bdd, \u4f60\u5927\u6982\u9700\u8981\u4e00\u4e2a\u7c7b\u4f3c callback \u7684\u4e1c\u897f, \u5982\u679c java \u7248\u672c\u662f 8+, \u5b83\u63d0\u4f9b\u4e86\u4e00\u4e9b\u73b0\u6210\u7684\u63a5\u53e3, \u4e5f\u53ef\u4ee5\u5c31\u5b9a\u4e49\u4e00\u4e2a classFooCallback {delegate(){…}}, \u7136\u540e\u4f20\u9012 FooCallback fooCallback instead of “dele a” . \u5f53\u6267\u884c\u7684\u65f6\u5019, fooCallback.delegate()\u5c31\u53ef\u4ee5\u4e86. 
    \u6309\u4e00\u822c\u6765\u8bf4, \u4f60\u7684 delegate method \u9700\u8981\u53c2\u6570, \u5426\u5219\u610f\u4e49\u4e0d\u5927.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : chihiro2014 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53ef\u4ee5\u4f20\u903b\u8f91\uff0c\u4f8b\u5982\u4f7f\u7528 Function                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : xgfan <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8fd9\u4e0d\u5c31\u662f\u4f20\u4e2a\u51fd\u6570\u8fdb\u53bb\u5417\u2026\u2026                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @xiangyuecn interface \u4e0d\u7075\u6d3b\uff0c\u8fd8\u8981\u5b9a\u4e49\uff0c\u9ebb\u70e6\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : MineDog <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 lambda \u8868\u8fbe\u5f0f\u554a\uff0c\u524d\u63d0\u662f\u8981\u51fd\u6570\u5f0f\u63a5\u53e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : luckyrayyy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5b8c\u5168\uff0c\u53ef\u80fd\u4f60\u5f97\u81ea\u5df1\u505a\u4e00\u4e9b\u5de5\u4f5c\u3002\u4f60\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u4e00\u4e2a class \u7136\u540e\u6267\u884c\uff0c\u76f4\u63a5\u6267\u884c\u4ee3\u7801\u5757\u7684\u8bdd\u5c31\u4e0d\u592a\u786e\u5b9a\u884c\u4e0d\u884c\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : xiangyuecn <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @atfeel #7 \u4e0d\u4f1a\uff0c\u65e0\u53c2\u7684\u76f4\u63a5\u7528\u7cfb\u7edf\u7684 Runnable \u4e0d\u7528\u5b9a\u4e49\u3002\u6709\u53c2\u7684\u81ea\u5df1\u5199\u4e2a\uff0c\u5927\u4e0d\u4e86\u53c2\u6570\u5168\u4e3a Object                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : ipwx <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 Java 8 \u4e0d\u662f\u6709\u8bed\u6cd5\u7cd6\u4e48\uff0c\u914d\u5408 interface \u53ef\u4ee5 f(x -> x + 1) \u4e4b\u7c7b\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : ipwx <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e0d\u8fc7\u6211\u8bb0\u5f97 java 8 lambda \u6700\u5927\u7684\u95ee\u9898\u4e0d\u662f\u6709\u6ca1\u6709\u8bed\u6cd5\u7cd6\uff0c\u800c\u662f exception \u68c0\u67e5\u90a3\u5957\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @xiangyuecn \u4f60\u7684\u65b9\u6cd5\u770b\u8d77\u6765\u4e0d\u9519\uff0c\u80fd\u968f\u4fbf\u5199\u4e2a\u6a21\u578b\u6211\u770b\u770b\u5417\uff0c\u5206\u6c34\u5cad\u96be\u4e8e\u903e\u8d8a
    \u8c22\u8c22                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : Febers <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u9047\u5230\u8fc7\u540c\u6837\u7684\u9700\u6c42\uff0c\u5728\u6ca1\u6709\u6539\u5199\u6210 Kotlin \u4e4b\u524d\uff0c\u4f7f\u7528\u7684\u662f Runnable \u7136\u540e\u624b\u52a8\u8c03 run \uff1b\u6539\u5199\u6210 Kotlin \u4e4b\u540e\u770b\u8d77\u6765\u8fd8\u633a\u9177\u7684\uff1a
    \/\/\u5b9a\u4e49
    var action: ()->Unit = { }
    \/\/\u8d4b\u503c
    action = {
     \/\/some code
    }
    \/\/\u8c03\u7528
    action.invoke() \/\/action()                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : xiangyuecn <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 #13 \u6ca1\u683c\u5f0f\uff0c\u81ea\u5df1\u683c\u5f0f\u5316\u4e00\u4e0b\u518d\u770b<\/p>\n
    static class aaa{
    static void exec(Func<Integer, Boolean, String> func1, Runnable action1, Action<String,Object,Integer> action2) {
     String val=func1.call(123, true);
     action1.run();
     action2.call(val, new java.util.Date(), 456);
    }
    interface Action<T1,T2,T3>{
     void call(T1 a1,T2 a2,T3 a3);
    }
    interface Func<T1, T2, ReturnType>{
     ReturnType call(T1 a1,T2 a2);
    }
    static public void test() {
     exec(new Func<Integer, Boolean, String>(){
     @Override public String call(Integer a1, Boolean a2) {
     return a1+” “+a2;
     }
     },new Runnable() {
     @Override public void run() {
     System.out.println(“Runnable”);
     }
     },new Action<String, Object, Integer>() {
     @Override public void call(String a1, Object a2, Integer a3) {
     System.out.println(a1+” “+a2+” “+a3);
     }
     });
    }
    }<\/p>\n
    \"Java <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : liyanggyang <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 Consumer<T>:\u6d88\u8d39\u578b\u63a5\u53e3\uff08\u6709\u94b1\u54b1\u5c31\u82b1\uff09
     \u63a5\u6536\u4e00\u4e2a\u6570\u636e\uff0c\u5e76\u4e14\u5904\u7406\u8fd9\u4e2a\u6570\u636e\uff0c\u5904\u7406\u5b8c\u6210\u4e4b\u540e\uff0c
     \u4e0d\u9700\u8981\u8fd4\u56de\u4efb\u4f55\u6570\u636e\uff0c\u76f4\u63a5\u8f93\u51fa
     con.accept();<\/p>\n
     Supplier<T>:\u4f9b\u7ed9\u578b\u63a5\u53e3\uff08\u540e\u52e4\uff09
     \u63d0\u4f9b\u9700\u8981\u7528\u5230\u7684\u6570\u636e
     sup.get();<\/p>\n
     Function<T, R>:\u51fd\u6570\u578b\u63a5\u53e3\uff08\u4e7e\u5764\u5927\u632a\u79fb\uff09
     \u63a5\u6536 T \u7c7b\u578b\u8f6c\u6362\u4e3a R \u7c7b\u578b
     fun.apply();<\/p>\n
     Predicate<T>:\u65ad\u8a00\u578b\u63a5\u53e3\uff08\u5305\u516c\u65ad\u6848\uff09
     \u5224\u65ad\u5bf9\u4e0e\u9519\uff0c\u628a\u63a7 if \u5173\u5361                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : lff0305 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 Java \u6709\u5f88\u591a Runtime Compiler, \u6bd4\u5982 logback \u5728\u7528\u7684 Janino, \u7b49\u7b49
    \u4ee5\u524d\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\u7528\u7684\u662f JDK8 \u91cc\u5e26\u7684 js \u5f15\u64ce, js \u5f53\u5b57\u7b26\u4e32\u4f20\u8fc7\u53bb eval \u5c31 OK                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : Jrue0011 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 JDK8 \u4ee5\u540e java.util.function \u4e0b\u7684\u63a5\u53e3\u57fa\u672c\u80fd\u6ee1\u8db3\u5927\u90e8\u5206\u65e5\u5e38\u9700\u6c42\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers \u6211\u6ca1\u7528 Kotlin\uff0c\u8fd8\u662f java                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @xiangyuecn \u611f\u8c22                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers \u4f60\u7684\u8fd9\u4e2a\u65b9\u6cd5\u5c31\u662f\u6211\u60f3\u8981\u7684\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers Runnable \u7684\u7528\u6cd5\uff0c\u80fd\u4e3e\u4e2a\u4f8b\u5b50\u5417                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : gz233 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @liyanggyang \u6b63\u89e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u611f\u89c9\u6ca1\u4ec0\u4e48\u5206\u6c34\u5cad\u7684\uff0c\u53ea\u8981\u4f60\u4e0d\u662f\u52a8\u6001\u903b\u8f91\uff08\u5373\u6267\u884c\u7684\u4ee3\u7801\u662f\u7f16\u8bd1\u65f6\u51b3\u5b9a\u7684\uff09\uff0c\u90a3\u5c31\u53ef\u4ee5\u7528\u5bf9\u8c61\u5b9e\u73b0\u95ed\u5305\uff0c\u751a\u81f3\u5982\u679c\u4e0d\u9700\u8981\u95ed\u5305\u5c31\u4f20\u4e2a\u533f\u540d\u7c7b\u5c31\u884c\u3002<\/p>\n
    \u81f3\u4e8e\u9700\u8981\u52a8\u6001\u903b\u8f91\u3001\u52a8\u6001\u6784\u9020\u4ee3\u7801\u5e76\u6267\u884c\u7684\uff0c\u90a3\u9700\u8981\u91cd\u65b0\u6765\u5957 lexer, syntaxer, interpreter\/compiler \u7b49\uff0c\u800c\u4e14\u624b\u52a8\u62fc\u88c5\u8bed\u53e5\u5bb9\u6613\u9519\uff0c\u5982\u679c\u662f\u8fdc\u7a0b\u7ed9\u4ee3\u7801\u76f4\u63a5\u8c03\u7528\uff0c\u4e0d\u5982\u76f4\u63a5\u7528\u4e2a JVM \u5185\u7684\u89e3\u91ca\u5668\u3002
    \u6216\u8005\u542b\u6cea\u5b9e\u8df5\u683c\u6797\u65af\u6f58\u7b2c\u5341\u5b9a\u5f8b\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : Febers <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @atfeel #22 
    Kotlin \u4ee3\u7801\u7684\u672c\u8d28\u662f\uff0c\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u578b\u5c5e\u4e8e () -> Unit \u7684\u53d8\u91cf\uff0c\u7136\u540e\u52a8\u6001\u8d4b\u503c\uff0c\u901a\u8fc7 invoke \u65b9\u6cd5\u6267\u884c\uff0c\u53cd\u7f16\u8bd1 Kotlin \u7684\u5b57\u8282\u7801\u4e4b\u540e\u53ef\u4ee5\u53d1\u73b0\uff0c\u5176\u5bf9\u5e94\u7684 Java \u7c7b\u578b\u662f Function0 \u63a5\u53e3\uff0c\u4f4d\u4e8e kotlin.jvm.functions\uff0c\u4eff\u7167\u5176\u5199\u6cd5<\/p>\n
    \/\/\u4f7f\u7528\u4e86 @FunctionalInterface \u4ee5\u4f7f\u7528 Lambda
    @FunctionalInterface
    interface Action {
     void invoke();
    }<\/p>\n
    \/\/\u5b9a\u4e49\u4e0e\u8d4b\u503c
    Action action;
    action = () -> {
     \/\/some code 1
    };
    \/\/\u975e Lambda \u5199\u6cd5
    action = new Action() {
     @Override
     public void invoke() {
     \/\/some code 2
     }
    };<\/p>\n
    \/\/\u8c03\u7528
    action1.invoke();<\/p>\n
    \u4f7f\u7528 Runnable \u7684\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u5b83\u662f\u7cfb\u7edf\u5b9a\u4e49\u7684\u4e00\u4e2a FunctionalInterface\uff0c\u800c\u4e14\u5f88\u666e\u901a\uff0c\u8c03\u7528 run \u65b9\u6cd5\u4e5f\u8ddf\u591a\u7ebf\u7a0b\u6ca1\u6709\u5173\u7cfb\uff0c\u628a Runnable \u66ff\u6362\u6210\u4e0a\u9762\u7684 Action\uff0c\u5c31\u53ef\u4ee5\u5c11\u5199\u4e00\u4e2a\u63a5\u53e3                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : Febers <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e2a\u4eba\u89c9\u5f97 Kotlin \u7684\u5f88\u591a\u4e1c\u897f\u5f88\u6709\u8da3\uff0c\u5b66\u4e60 Kotlin \u53cd\u7f16\u8bd1\u4e4b\u540e\u7684 Java \u4ee3\u7801\uff0c\u57fa\u672c\u4e0a\u5c31\u662f\u7528 Java \u5982\u4f55\u5b9e\u73b0 Kotlin \u7279\u6027\u7684\u5de5\u4e1a\u5316\u7b54\u6848\u3002
    \u8fd9\u4e2a\u95ee\u9898\u5f88\u591a\u540c\u5b66\u90fd\u7ed9\u4e86\u7b54\u6848\uff0c\u91cd\u70b9\u5728\u4e8e\uff1aJava \u662f\u7eaf\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\uff0c\u4e00\u5207\u65b9\u6cd5\u53c2\u6570\u90fd\u662f\u5bf9\u8c61\uff08\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e0d\u8c08\uff09\uff0c\u800c\u533f\u540d\u5185\u90e8\u7c7b\u7684\u5b58\u5728\u8ba9\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 \u81ea\u5b9a\u4e49\u65b9\u6cd5\u7684\u5bf9\u8c61\uff0c\u867d\u7136\u5199\u6cd5\u770b\u8d77\u6765\u6bd4\u8f83\u5570\u55e6\uff1b\u5f15\u5165 Lambda \u4e4b\u540e\u7684 Java \u4ee3\u7801\u5199\u8d77\u6765\u66f4\u201c\u51fd\u6570\u5f0f\u201d\u4e86\uff0c\u4f46\u672c\u8d28\u4e0a\u8fd8\u662f\u4f7f\u7528\u5bf9\u8c61\u7684\u6982\u5ff5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : Febers <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5982\u679c\u8981\u6df1\u7a76\u5230\u8bed\u8a00\u7279\u6027\u7684\u8bdd\uff0c\u5bf9\u4e8e\u8fd9\u6837\u7684\u9700\u6c42\uff0cJava \u5b57\u8282\u7801\u5c42\u9762\u652f\u6301\u662f invokedynamic \u6307\u4ee4\u7684\u5f15\u5165\uff0c\u8bed\u6cd5\u5c42\u9762\u7684\u652f\u6301\u662f Lambda \u7684\u5f15\u5165                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers #25 \u8fd9\u4e2a\u533f\u540d\u5b50\u7c7b\u7684\u505a\u6cd5\uff0cswing \u7684\u6837\u4f8b\u4ee3\u7801\u91cc\u5c31\u6709\u2026\u2026                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : Febers <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @no1xsyzy #28                                                             <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : zclHIT <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 functional interface                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers #29 Java 7 \u7684\u65f6\u5019 Callback \u7684\u5199\u6cd5\u53ea\u6709\u8fd9\u6837\u5427\u2026\u2026 \u6211 Java \u7528\u5f97\u4e0d\u591a\uff0c\u4e5f\u662f\u8001\u65e9\u7684\u4e8b\u4e86\uff0cGUI \u7684 handler \u5c31\u5dee\u4e0d\u591a\u53ea\u80fd\u8fd9\u4e48\u73a9\uff0c\u54ea\u50cf Qt \u7528\u69fd\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : sandrew1945 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f7f\u7528 Lambda,\u53c2\u8003 vert.x
    “`
    vertx.executeBlocking(this::blockingCode, this::resultHandler);<\/p>\n
    private void blockingCode(Promise<JsonObject> promise)
    {
     \/\/ do something
    }<\/p>\n
    private void resultHandler(AsyncResult<JsonObject> ar)
    {
     \/\/ get result
    }
    “`
    \u5176\u4e2d executeBlocking \u662f\u8fd9\u6837\u5b9a\u4e49\u7684
    “`
    <T> void executeBlocking(Handler<Promise<T>> var1, Handler<AsyncResult<T>> var2);<\/p>\n
    public interface Handler<E> {
     void handle(E var1);
    }
    “`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : aguesuka <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 effctive java 3rd 44 \u4f18\u5148\u4f7f\u7528\u6807\u51c6\u7684\u51fd\u6570\u5f0f\u63a5\u53e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : CoderGeek <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 Functional                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : stevenkang <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u63a8\u8350\u6587\u7ae0 [Java8 \u65b0\u7279\u6027\u5b66\u4e60-\u51fd\u6570\u5f0f\u7f16\u7a0b]( https:\/\/blog.csdn.net\/icarusliu\/article\/details\/79495534)                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : gmywq0392 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 exec                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : atfeel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Febers \u5b8c\u7f8e\uff0c\u53ef\u4ee5\u4e86\uff0c\u53ef\u4ee5\u4e86\uff0c\u53ef\u4ee5\u7ed3\u8d34\u4e86\uff0c\u611f\u8c22\uff0c\u975e\u5e38\u611f\u8c22\uff01\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : kingiis <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u662f\u60f3\u95ee \u52a8\u6001\u751f\u6210 java \u4ee3\u7801 \u52a8\u6001\u6267\u884c\u4e48
    \u4e0d\u5982\u5207\u5230 js \u52a8\u6001 js \u5012\u662f\u5f88\u5bb9\u6613                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    Java \u80fd\u628a\u4ee3\u7801\u5757\u5f53\u53c2\u6570\u4f20\u9012\u5230\u5176…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/90910"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=90910"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/90910\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=90910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=90910"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=90910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}