{"id":161606,"date":"2020-09-17T12:28:34","date_gmt":"2020-09-17T04:28:34","guid":{"rendered":"http:\/\/4563.org\/?p=161606"},"modified":"2020-09-17T12:28:34","modified_gmt":"2020-09-17T04:28:34","slug":"java-stream-%e6%96%b9%e6%b3%95%e5%8c%b9%e9%85%8d%e7%9a%84%e7%ae%80%e5%86%99%ef%bc%9f%e8%af%b7%e7%9c%8b%e4%b8%be%e4%be%8b","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=161606","title":{"rendered":"Java stream \u65b9\u6cd5\u5339\u914d\u7684\u7b80\u5199\uff1f\u8bf7\u770b\u4e3e\u4f8b"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Java stream \u65b9\u6cd5\u5339\u914d\u7684\u7b80\u5199\uff1f\u8bf7\u770b\u4e3e\u4f8b               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <span><i><\/i> 4<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<pre><code>.collect(Collectors.toCollection(LinkedHashSet::new))  \/\/ java.util.LinkedHashSet#LinkedHashSet() \/\/ java.util.LinkedHashSet#LinkedHashSet(int) <\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8ba9\u5b83\u8d70<code>#LinkedHashSet(int)<\/code>\uff0c\u6709\u4ec0\u4e48\u7b80\u5199\u65b9\u5f0f\u5417\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>9<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3496198\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kawowa <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u67e5\u4e86\u4e0b\uff0ccollectors \u6ca1\u6709 toLinkedList \u4e4b\u7c7b\u7684\uff0c\u5185\u5bb9\u91cc\u9762\u7684::new \u5c31\u662f\u7b80\u5199\u4e86\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496199\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kawowa #1 \u4f60\u7406\u89e3\u4e0d\u5bf9\uff0c\u6211\u662f\u8bf4`(LinkedHashSet::new))`\u8c03\u7528\u7684\u662f`#LinkedHashSet()`\u65b9\u6cd5\uff0c<br \/>\u6211\u60f3\u95ee \uff1f\u5982\u4f55\u7b80\u5199\uff1f \u8ba9\u5b83\u8c03\u7528\u7684\u662f`#LinkedHashSet(int)`\u65b9\u6cd5 [doge]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496200\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wowo243 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148 maptoint \uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496201\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wowo243 #3 See \u7b2c 1 \u6761\u9644\u8a00                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496202\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hodur <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             ::new \u5e94\u8be5\u4e0d\u652f\u6301\u5e26\u53c2\u6570\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496203\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : GuoGuang <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             LinkedHashSet::new \u53ea\u662f\u7b80\u5316 HashSet hs = LinkedHashSet();\u7528\u9014\uff0c\u6307\u5b9a\u6784\u9020\u51fd\u6570\u53ea\u80fd .collect(Collectors.toCollection(() -&gt; new LinkedHashSet(1)))                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496204\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @GuoGuang #6 \u597d\u50cf\uff0c\u4e00\u65f6\u77ed\u8def\u6ca1\u60f3\u5230`-&gt;` [doge]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496205\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : aguesuka <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u8fd9\u6bb5\u4ee3\u7801\u5199\u51fa\u6765\u4f1a\u6709\u8b66\u544a\uff0calt \u56de\u8f66\u4f1a\u53d8\u6210 6 \u7684\u5f62\u72b6                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3496206\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : lxk11153 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @aguesuka #8 \u55ef\uff0c\u6211\u6ca1\u7528\u73b0\u4ee3\u5316\u5f00\u53d1\u5de5\u5177 IntelliJ IDEA \u7f16\u8f91\u4ee3\u7801 [doge]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Java stream \u65b9\u6cd5\u5339\u914d\u7684&hellip;<\/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\/161606"}],"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=161606"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/161606\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=161606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=161606"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=161606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}