{"id":36511,"date":"2024-11-26T14:37:54","date_gmt":"2024-11-26T06:37:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36511\/"},"modified":"2024-11-26T14:37:54","modified_gmt":"2024-11-26T06:37:54","slug":"%e6%8e%8c%e6%8f%a1-java-streams%ef%bc%9a%e5%bc%80%e5%8f%91%e4%ba%ba%e5%91%98%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36511\/","title":{"rendered":"\u638c\u63e1 Java Streams\uff1a\u5f00\u53d1\u4eba\u5458\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173128410431044.jpg\" class=\"aligncenter\" title=\"\u638c\u63e1 Java Streams\uff1a\u5f00\u53d1\u4eba\u5458\u5b8c\u6574\u6307\u5357\u63d2\u56fe\" alt=\"\u638c\u63e1 Java Streams\uff1a\u5f00\u53d1\u4eba\u5458\u5b8c\u6574\u6307\u5357\u63d2\u56fe\" \/><\/p>\n<p>java streams \u5728 java 8 \u4e2d\u5f15\u5165\uff0c\u662f\u8be5\u8bed\u8a00\u6700\u5f3a\u5927\u7684\u8865\u5145\u4e4b\u4e00\u3002\u5b83\u4eec\u652f\u6301\u5bf9\u96c6\u5408\u548c\u5e8f\u5217\u8fdb\u884c\u51fd\u6570\u5f0f\u64cd\u4f5c\uff0c\u6539\u53d8\u4e86\u6211\u4eec\u5728 java \u4e2d\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u3002\u6d41\u7b80\u5316\u4e86\u8fc7\u6ee4\u3001\u6620\u5c04\u548c\u6536\u96c6\u6570\u636e\u7b49\u4efb\u52a1\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u5e76\u884c\u64cd\u4f5c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 streams \u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u8ba8\u8bba\u5b83\u4eec\u652f\u6301\u7684\u64cd\u4f5c\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u793a\u4f8b\u6765\u5e2e\u52a9\u60a8\u5145\u5206\u5229\u7528\u8fd9\u4e00\u57fa\u672c\u529f\u80fd\u3002<\/p>\n<p>\u76ee\u5f55<\/p>\n<pre>1.  what is streams and why we need it?\n2.  types of streams: intermediate vs. terminal\n3.  creating streams in java\n4.  intermediate stream operations\n5.  terminal stream operations\n6.  using streams with lambdas\n7.  conclusion\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u4ec0\u4e48\u662f streams \u4ee5\u53ca\u6211\u4eec\u9700\u8981\u5b83\uff1f <\/h2>\n<p>java \u4e2d\u7684\u6d41\u63d0\u4f9b\u4e86\u4e00\u79cd\u5904\u7406\u6570\u636e\u96c6\u5408\u7684\u5f3a\u5927\u65b9\u6cd5\u3002\u5b83\u4eec\u5141\u8bb8\u6211\u4eec\u5bf9\u96c6\u5408\u7684\u5143\u7d20\u6267\u884c\u529f\u80fd\u64cd\u4f5c\uff0c\u4f8b\u5982\u8fc7\u6ee4\u548c\u8f6c\u6362\uff0c\u800c\u65e0\u9700\u6539\u53d8\u5e95\u5c42\u6570\u636e\u3002\u6d41\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u4e13\u6ce8\u4e8e\u4ed6\u4eec\u60f3\u8981\u5b9e\u73b0\u7684\u76ee\u6807\uff0c\u800c\u4e0d\u662f\u5982\u4f55\u5b9e\u73b0\u5b83\uff0c\u4e3a\u6570\u636e\u5904\u7406\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u3002<\/p>\n<p>java 8 \u4e2d\u5f15\u5165\u4e86\u6d41\u4ee5\u53ca lambda \u8868\u8fbe\u5f0f\u548c\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u65e8\u5728\u4f7f java \u66f4\u5177\u8868\u73b0\u529b\u5e76\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3002\u901a\u8fc7\u5408\u5e76\u6d41\uff0cjava \u5f00\u59cb\u62e5\u62b1\u51fd\u6570\u5f0f\u7f16\u7a0b\u8303\u5f0f\uff0c\u5141\u8bb8\u66f4\u5e72\u51c0\u3001\u66f4\u7b80\u6d01\u7684\u4ee3\u7801\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u6d41\u7684\u4e3b\u8981\u4f18\u70b9<\/p>\n<ul>\n<li>\u58f0\u660e\u5f0f\u6570\u636e\u5904\u7406\uff1a\u63cf\u8ff0\u60a8\u60f3\u8981\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u800c\u4e0d\u662f\u624b\u52a8\u7ba1\u7406\u5faa\u73af\u548c\u6761\u4ef6\u3002<\/li>\n<li>\u4e0d\u53d8\u6027\u548c\u65e0\u72b6\u6001\u6027\uff1a\u6d41\u64cd\u4f5c\u4e0d\u4f1a\u4fee\u6539\u6e90\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<li>\u5e76\u884c\u5904\u7406\uff1a\u652f\u6301\u5e76\u884c\u6d41\uff0c\u5141\u8bb8\u8f7b\u677e\u5730\u5c06\u64cd\u4f5c\u5206\u5e03\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e0a\u3002<\/li>\n<\/ul>\n<h2> \u6d41\u7c7b\u578b\uff1a\u4e2d\u95f4\u6d41\u4e0e\u7ec8\u7aef\u6d41 <\/h2>\n<p>\u6d41\u5206\u4e3a\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>\u4e2d\u95f4\u64cd\u4f5c\uff1a\u8fd9\u4e9b\u64cd\u4f5c\u8f6c\u6362\u6d41\uff0c\u5e76\u8fd4\u56de\u53e6\u4e00\u4e2a\u6d41\u4f5c\u4e3a\u7ed3\u679c\u3002\u5b83\u4eec\u662f\u60f0\u6027\u7684\u2014\u2014\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5728\u8c03\u7528\u7ec8\u7aef\u64cd\u4f5c\u4e4b\u524d\u4e0d\u4f1a\u6267\u884c\u3002<\/li>\n<li>\u7ec8\u7aef\u64cd\u4f5c\uff1a\u8fd9\u4e9b\u64cd\u4f5c\u89e6\u53d1\u6d41\u7684\u6570\u636e\u5904\u7406\u5e76\u8fd4\u56de\u975e\u6d41\u7ed3\u679c\uff08\u4f8b\u5982\uff0c\u96c6\u5408\u3001\u5355\u4e2a\u503c\u6216\u5e03\u5c14\u503c\uff09\u3002\u4e00\u65e6\u6267\u884c\u4e86\u7ec8\u7aef\u64cd\u4f5c\uff0c\u6d41\u5c31\u88ab\u89c6\u4e3a\u5df2\u6d88\u8017\u5e76\u4e14\u4e0d\u80fd\u88ab\u91cd\u7528\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\", \"charlie\", \"david\");\n\n\/\/ intermediate (lazy) operations: filter and map\nstream&lt;string&gt; stream = names.stream()\n                             .filter(name -&gt; name.startswith(\"a\"))\n                             .map(string::touppercase);\n\n\/\/ terminal operation: collect\nlist&lt;string&gt; filterednames = stream.collect(collectors.tolist());\nsystem.out.println(filterednames); \/\/ output: [alice]\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfilter\u548cmap\u662f\u4e2d\u95f4\u64cd\u4f5c\uff0c\u76f4\u5230\u8c03\u7528\u7ec8\u7aef\u64cd\u4f5ccollect\u540e\u624d\u4f1a\u6267\u884c\u3002<\/p>\n<h2> \u5728 java \u4e2d\u521b\u5efa\u6d41 <\/h2>\n<p>java \u63d0\u4f9b\u4e86\u591a\u79cd\u521b\u5efa\u6d41\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5f00\u59cb\u5904\u7406\u6570\u636e\u3002<\/p>\n<ul>\n<li>\u6765\u81ea\u6536\u85cf<\/li>\n<\/ul>\n<p>\u521b\u5efa\u6d41\u7684\u6700\u5e38\u89c1\u65b9\u6cd5\u662f\u4f7f\u7528 list\u3001set \u548c map \u7b49\u96c6\u5408\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\", \"charlie\");\nstream&lt;string&gt; namestream = names.stream();\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u6765\u81ea\u6570\u7ec4 <\/li>\n<\/ul>\n<pre>string[] namesarray = {\"alice\", \"bob\", \"charlie\"};\nstream&lt;string&gt; namestream = arrays.stream(namesarray);\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u4f7f\u7528 stream.of <\/li>\n<\/ul>\n<pre>stream&lt;string&gt; stream = stream.of(\"alice\", \"bob\", \"charlie\");\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u65e0\u9650\u6d41\uff08\u751f\u6210\u6d41\uff09<\/li>\n<\/ul>\n<p>java \u5141\u8bb8\u4f7f\u7528 stream.generate \u548c stream.iterate \u521b\u5efa\u65e0\u9650\u6d41\u3002<\/p>\n<pre>stream&lt;double&gt; randomnumbers = stream.generate(math::random).limit(5);\nstream&lt;integer&gt; counting = stream.iterate(0, n -&gt; n + 1).limit(5);\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u4e2d\u95f4\u6d41\u64cd\u4f5c <\/h2>\n<p>\u4e2d\u95f4\u64cd\u4f5c\u8fd4\u56de\u4e00\u4e2a\u65b0\u6d41\u5e76\u4e14\u662f\u60f0\u6027\u7684\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u4ec5\u5728\u8c03\u7528\u7ec8\u7aef\u64cd\u4f5c\u65f6\u6267\u884c\u3002<\/p>\n<ul>\n<li>\u8fc7\u6ee4\u5668(\u8c13\u8bcd ) <\/li>\n<\/ul>\n<p>\u6839\u636e\u6761\u4ef6\u8fc7\u6ee4\u5143\u7d20\u3002<\/p>\n<pre>list&lt;integer&gt; numbers = list.of(1, 2, 3, 4, 5);\nlist&lt;integer&gt; evennumbers = numbers.stream()\n                                   .filter(n -&gt; n % 2 == 0)\n                                   .collect(collectors.tolist());\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u5730\u56fe(function ) <\/li>\n<\/ul>\n<p>\u5c06\u5143\u7d20\u4ece\u4e00\u79cd\u7c7b\u578b\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u7c7b\u578b\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\nlist&lt;integer&gt; namelengths = names.stream()\n                                 .map(string::length)\n                                 .collect(collectors.tolist());\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u6392\u5e8f\uff08\u6bd4\u8f83\u5668 \uff09 <\/li>\n<\/ul>\n<p>\u6309\u81ea\u7136\u987a\u5e8f\u6216\u57fa\u4e8e\u6bd4\u8f83\u5668\u5bf9\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"bob\", \"alice\", \"charlie\");\nlist&lt;string&gt; sortednames = names.stream()\n                                .sorted()\n                                .collect(collectors.tolist());\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u67e5\u770b\uff08consumer \uff09 <\/li>\n<\/ul>\n<p>\u5bf9\u6bcf\u4e2a\u5143\u7d20\u6267\u884c\u64cd\u4f5c\uff0c\u901a\u5e38\u5bf9\u4e8e\u8c03\u8bd5\u5f88\u6709\u7528\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\nnames.stream()\n     .peek(name -&gt; system.out.println(\"processing \" + name))\n     .collect(collectors.tolist());\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u7ec8\u7aef\u6d41\u64cd\u4f5c <\/h2>\n<p>\u6700\u540e\u6267\u884c\u7ec8\u7aef\u64cd\u4f5c\uff0c\u89e6\u53d1\u5b9e\u9645\u7684\u6570\u636e\u5904\u7406\u5e76\u8fd4\u56de\u6700\u7ec8\u7ed3\u679c\u3002<\/p>\n<ul>\n<li>foreach(consumer ) <\/li>\n<\/ul>\n<p>\u5bf9\u6d41\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6267\u884c\u4e00\u4e2a\u64cd\u4f5c\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\nnames.stream().foreach(system.out::println);\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u6536\u96c6\uff08\u6536\u85cf\u5bb6\uff09<\/li>\n<\/ul>\n<p>\u5c06\u6d41\u7684\u5143\u7d20\u6536\u96c6\u5230\u96c6\u5408\u3001\u5217\u8868\u3001\u96c6\u5408\u6216\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u4e2d\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\nset&lt;string&gt; nameset = names.stream().collect(collectors.toset());\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u8ba1\u6570()<\/li>\n<\/ul>\n<p>\u8ba1\u7b97\u6d41\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\nlong count = names.stream().count();\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> anymatch(predicate ), allmatch(predicate ), nonematch(predicate ) <\/li>\n<\/ul>\n<p>\u68c0\u67e5\u662f\u5426\u6709\u4efb\u4f55\u3001\u5168\u90e8\u6216\u6ca1\u6709\u5143\u7d20\u7b26\u5408\u7ed9\u5b9a\u6761\u4ef6\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\", \"charlie\");\nboolean hasalice = names.stream().anymatch(name -&gt; name.equals(\"alice\"));\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> findfirst() \u548c findany() <\/li>\n<\/ul>\n<p>\u8fd4\u56de\u4e00\u4e2a\u53ef\u9009\u63cf\u8ff0\u6d41\u7684\u7b2c\u4e00\u4e2a\u6216\u4efb\u4f55\u5143\u7d20\u3002<\/p>\n<pre>list&lt;string&gt; names = list.of(\"alice\", \"bob\");\noptional&lt;string&gt; first = names.stream().findfirst();\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u5c06\u6d41\u4e0e lambda \u7ed3\u5408\u4f7f\u7528 <\/h2>\n<p>\u6d41\u548c lambda \u8868\u8fbe\u5f0f\u9f50\u5934\u5e76\u8fdb\u3002\u7531\u4e8e\u6d41\u57fa\u4e8e\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u56e0\u6b64\u5b83\u4eec\u53ef\u4ee5\u4e0e lambda \u65e0\u7f1d\u534f\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u5bcc\u6709\u8868\u73b0\u529b\u4e14\u7b80\u6d01\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8fc7\u6ee4\u540d\u79f0\u5217\u8868\u4ee5\u67e5\u627e\u4ee5\u201ca\u201d\u5f00\u5934\u7684\u540d\u79f0\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3a\u5927\u5199\uff1a<\/p>\n<pre>List&lt;String&gt; names = List.of(\"Alice\", \"Bob\", \"Alex\", \"David\");\n\nList&lt;String&gt; result = names.stream()\n                           .filter(name -&gt; name.startsWith(\"A\"))\n                           .map(String::toUpperCase)\n                           .collect(Collectors.toList());\nSystem.out.println(result); \/\/ Output: [ALICE, ALEX]\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li>filter \u91c7\u7528 lambda \u540d\u79f0 -&gt; name.startswith(&#8220;a&#8221;) \u6765\u8fc7\u6ee4\u540d\u79f0\u3002<\/li>\n<li>map \u91c7\u7528\u65b9\u6cd5\u5f15\u7528 string::touppercase \u5c06\u540d\u79f0\u8f6c\u6362\u4e3a\u5927\u5199\u3002<\/li>\n<\/ul>\n<h2> \u7ed3\u8bba <\/h2>\n<p>java streams \u4e3a java \u5e26\u6765\u4e86\u51fd\u6570\u5f0f\u7f16\u7a0b\u529f\u80fd\uff0c\u5141\u8bb8\u8fdb\u884c\u5bcc\u6709\u8868\u73b0\u529b\u548c\u7b80\u6d01\u7684\u6570\u636e\u64cd\u4f5c\u3002\u901a\u8fc7\u4e86\u89e3\u4e2d\u95f4\u64cd\u4f5c\u548c\u7ec8\u7aef\u64cd\u4f5c\u4e4b\u95f4\u7684\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u521b\u5efa\u548c\u4f7f\u7528\u6d41\uff0c\u60a8\u53ef\u4ee5\u663e\u7740\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5c06\u6d41\u548c lambda \u96c6\u6210\u5230\u60a8\u7684\u5de5\u4f5c\u6d41\u7a0b\u4e2d\uff0c\u4ee5\u7f16\u5199\u66f4\u5e72\u51c0\u3001\u66f4\u9ad8\u6548\u7684 java \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u795d\u76f4\u64ad\u6109\u5feb\uff01<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u638c\u63e1 Java Streams\uff1a\u5f00\u53d1\u4eba\u5458\u5b8c\u6574\u6307\u5357\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java streams \u5728 java 8 \u4e2d\u5f15\u5165\uff0c\u662f\u8be5\u8bed\u8a00\u6700\u5f3a\u5927\u7684\u8865\u5145\u4e4b\u4e00\u3002\u5b83\u4eec\u652f\u6301\u5bf9\u96c6\u5408\u548c\u5e8f\u5217\u8fdb\u884c\u51fd\u6570\u5f0f\u64cd\u4f5c\uff0c\u6539\u53d8\u4e86\u6211\u4eec\u5728 java \u4e2d\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u3002\u6d41\u7b80\u5316\u4e86\u8fc7\u6ee4\u3001\u6620\u5c04\u548c\u6536\u96c6\u6570\u636e\u7b49\u4efb\u52a1\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u5e76\u884c\u64cd\u4f5c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 streams \u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u8ba8\u8bba\u5b83\u4eec\u652f\u6301\u7684\u64cd\u4f5c\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u793a\u4f8b\u6765\u5e2e\u52a9\u60a8\u5145\u5206\u5229\u7528\u8fd9\u4e00\u57fa\u672c\u529f\u80fd\u3002 \u76ee\u5f55 1. what is streams and why we need it? 2. types of streams: intermediate vs. terminal 3. creating streams in java 4. intermediate stream operations 5. terminal stream operations 6. using streams with lambdas 7. conclusion \u767b\u5f55\u540e\u590d\u5236 \u4ec0\u4e48\u662f streams \u4ee5\u53ca\u6211\u4eec\u9700\u8981\u5b83\uff1f java \u4e2d\u7684\u6d41\u63d0\u4f9b\u4e86\u4e00\u79cd\u5904\u7406\u6570\u636e\u96c6\u5408\u7684\u5f3a\u5927\u65b9\u6cd5\u3002\u5b83\u4eec\u5141\u8bb8\u6211\u4eec\u5bf9\u96c6\u5408\u7684\u5143\u7d20\u6267\u884c\u529f\u80fd\u64cd\u4f5c\uff0c\u4f8b\u5982\u8fc7\u6ee4\u548c\u8f6c\u6362\uff0c\u800c\u65e0\u9700\u6539\u53d8\u5e95\u5c42\u6570\u636e\u3002\u6d41\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u4e13\u6ce8\u4e8e\u4ed6\u4eec\u60f3\u8981\u5b9e\u73b0\u7684\u76ee\u6807\uff0c\u800c\u4e0d\u662f\u5982\u4f55\u5b9e\u73b0\u5b83\uff0c\u4e3a\u6570\u636e\u5904\u7406\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u3002 java 8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-36511","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=36511"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36511\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}