{"id":127605,"date":"2020-06-14T21:38:42","date_gmt":"2020-06-14T13:38:42","guid":{"rendered":"http:\/\/4563.org\/?p=127605"},"modified":"2020-06-14T21:38:42","modified_gmt":"2020-06-14T13:38:42","slug":"java-%e9%87%8c%e9%9d%a2%e6%9c%89%e6%b2%a1%e6%9c%89%e7%b1%bb%e4%bc%bc-es6-%e7%9a%84%e6%a8%a1%e6%9d%bf%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%af%ad%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=127605","title":{"rendered":"Java \u91cc\u9762\u6709\u6ca1\u6709\u7c7b\u4f3c es6 \u7684\u6a21\u677f\u5b57\u7b26\u4e32\u8bed\u6cd5\uff1f"},"content":{"rendered":"
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Java \u91cc\u9762\u6709\u6ca1\u6709\u7c7b\u4f3c es6 \u7684\u6a21\u677f\u5b57\u7b26\u4e32\u8bed\u6cd5\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span> <\/i> 9<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n
    \n
  • es6 \u6a21\u677f\u5b57\u7b26\u4e32 – \u962e\u4e00\u5cf0<\/li>\n
  • \u6bd4\u5982\u652f\u6301\u591a\u884c\u8f93\u5165\uff0c\u4e0d\u9700\u8981\u8f6c\u4e49\u53cc\u5f15\u53f7\u7b49<\/li>\n<\/ul>\n
    `In JavaScript this is  legal. \"233\"` <\/code><\/pre>\n<\/p><\/div>\n
     \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (17<\/span>)        <\/div>\n
     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : GM <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u6ca1\u6709\u3002
      Java 14 \u652f\u6301\u6709\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u4f46\u662f\u6839\u636e\u73b0\u5728\u7684\u5c3f\u6027\uff0c11 \u666e\u53ca\u8fd8\u8fdc\uff0c\u5927\u6982\u7387\u4e94\u5e74\u540e\u4e5f\u4eab\u53d7\u4e0d\u5230\u8fd9\u79cd\u8bed\u6cd5\u7cd6\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : xeathen <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   jdk13 \u652f\u6301\u6587\u672c\u5757\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : ChanKc <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   https:\/\/openjdk.java.net\/jeps\/355                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : xeathen <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @GM #1 \u6211\u516c\u53f8\u5df2\u7ecf\u5728\u7528 JDK14 \u4e86\u54c8\u54c8\uff0c\u5c0f\u516c\u53f8\u5c31\u662f\u5954\u653e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @xeathen #2
      @ChanKc #3 \u6587\u672c\u5757\u91cc\u7684\u53cc\u5f15\u53f7\u9700\u8981\u8f6c\u4e49\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : liuxey <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u770b\u793a\u4f8b\uff1a<\/p>\n
      ScriptEngine engine = new ScriptEngineManager().getEngineByName(“js”);
      Object obj = engine.eval(“””
       function hello() {
       print(‘”Hello, world”‘);
       }<\/p>\n
       hello();
       “””);                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : ChanKc <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @lxk11153 https:\/\/openjdk.java.net\/jeps\/378
      \u5b8c\u6574\u9605\u8bfb escape \u76f8\u5173\u7684\u90e8\u5206\u5c31\u597d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : xiangyuecn <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u81ea\u5df1\u5199\u4e00\u4e2a java \u6587\u4ef6\u7684\u9884\u5904\u7406\u5427\uff0c\u60f3\u5199\u4ec0\u4e48\u81ea\u5b9a\u4e49\u8bed\u6cd5\u5c31\u5199\u4ec0\u4e48\u8bed\u6cd5<\/p>\n
      \u6bd4\u5982\u6211\u5c31\u4f1a\u5199\uff1a
      “`java
      String text=””\/*<<<EOF<\/p>\n
      abc<\/p>\n
      \/*doc*_\/
      efg<\/p>\n
      EOF*\/;
      “`<\/p>\n
      \u6254\u7ed9 javac \u7f16\u8bd1\u524d\uff0c\u5148\u8c03\u7528\u4e00\u904d\u81ea\u5df1\u7684\u9884\u7f16\u8bd1\u5de5\u5177\uff0c\u7f16\u8bd1\u81ea\u5df1\u5b9a\u4e49\u7684\u8bed\u6cd5\u4e3a\u6807\u51c6 java \u8bed\u6cd5                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : reeco <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u6ca1\u6709\uff0c\u76f4\u63a5\u6362 kotlin \u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : HENQIGUAI <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   kotlin \u5f88\u9999
      https:\/\/imgur.com\/vNuXKRZ                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : Rwing <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   C# \u6b22\u8fce\u5404\u4f4d<\/p>\n
      string text = $”Hello, {name}! Today is {date.DayOfWeek}, it’s {date:HH:mm} now.”;<\/p>\n
      string query = @”SELECT foo, bar
      FROM table
      WHERE id = 42″;                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @Rwing #10
      @HENQIGUAI #11
      @reeco #9 \u8fd9\u5c31\u662f\u7f16\u7a0b\u8bed\u8a00\u9119\u89c6\u94fe\u5417\uff1f i \u4e86 i \u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : Rwing <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @lxk11153 \u4e0d\u6562\u4e0d\u6562\uff0c\u5728\u4e2d\u56fd\u8c01\u6562\u9119\u89c6 java \u554a\uff0cjavaer \u8bf4\u53e5\u8bdd\uff0c\u4e2d\u56fd it \u884c\u4e1a\u90fd\u6296\u4e09\u6296                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : zhaorunze <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u8bed\u8a00\u53ea\u662f\u5de5\u5177\uff0chellow word \u4e00\u767e\u79cd\u7b80\u5199\u65b9\u6cd5\uff0c\u4e5f\u6ca1\u5565\u7528                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : zhuweiyou <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u4e0d\u652f\u6301\u3002
      \u5199\u4e2a\u6a21\u677f\u6587\u4ef6\u6765 render \u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : GM <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @xeathen \u54a6\uff1f\u6211\u8bb0\u5f97\u662f 14 \u554a\uff1f\u8bb0\u9519\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : Mistwave <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   Scala \u6b22\u8fce\u4f60                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"
      Java \u91cc\u9762\u6709\u6ca1\u6709\u7c7b\u4f3c es6 …<\/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\/127605"}],"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=127605"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/127605\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=127605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=127605"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=127605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}