{"id":201397,"date":"2020-11-24T03:23:36","date_gmt":"2020-11-23T19:23:36","guid":{"rendered":"http:\/\/4563.org\/?p=201397"},"modified":"2020-11-24T03:23:36","modified_gmt":"2020-11-23T19:23:36","slug":"%e8%af%b7%e6%95%99%e4%b8%80%e4%b8%aa-java-%e4%b8%ad%e4%bc%a0%e5%80%bc%e5%92%8c%e4%bc%a0%e5%9d%80%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=201397","title":{"rendered":"\u8bf7\u6559\u4e00\u4e2a Java \u4e2d\u4f20\u503c\u548c\u4f20\u5740\u7684\u95ee\u9898"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u8bf7\u6559\u4e00\u4e2a Java \u4e2d\u4f20\u503c\u548c\u4f20\u5740\u7684\u95ee\u9898               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u8bf7\u95ee\u4e00\u4e0b\uff0c<code>List<\/code>\u4e0d\u662f\u6bcf\u6b21\u65b0\u5efa\u7684\u5730\u5740\u90fd\u662f\u4e0d\u4e00\u6837\u7684\u5417\uff1f\u4e3a\u4ec0\u4e48\u8fd9\u6837\u4f20\u9012\u4f1a\u63d0\u793a\u8fd9\u4e2a\u63d0\u793a\u5462\uff1f<\/p>\n<p>\u7136\u540e\u4e0d\u52a0\u8fd4\u56de\u503c\u7adf\u7136\u53ef\u4ee5\u4fee\u6539 List \u4e2d\u7684\u5bf9\u8c61\u3002\u3002<\/p>\n<p>\u5982<\/p>\n<p><code>convertList(items,record)<\/code>\u8fd9\u6837\u76f4\u63a5\u5c31\u53ef\u4ee5\u6539\u53d8 items \u7684\u5185\u5bb9<\/p>\n<p>\u8bf7\u95ee\u4e0b\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/11\/20201125_5fbe2d4e5db4a.png\" alt=\"\u8bf7\u6559\u4e00\u4e2a Java \u4e2d\u4f20\u503c\u548c\u4f20\u5740\u7684\u95ee\u9898\" \/><\/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=\"4305099\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cubecube <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u51e0\u4e4e\u6240\u6709\u53c2\u6570\u90fd\u662f\u503c\u4f20\u9012\uff0c\u9664\u4e86 cpp \u91cc\u9762\u7684 ref                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305100\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 340244120w <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Java \u90fd\u662f\u503c\u4f20\u9012\uff0c\u4f20\u9012\u5bf9\u8c61\u5185\u5b58\u5730\u5740\u7684\u62f7\u8d1d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305101\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wysnylc <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Java \u53ea\u6709\u503c\u4f20\u9012-https:\/\/blog.csdn.net\/javazejian\/article\/details\/51192130<br \/>\u80fd\u6539\u53d8\u7684\u539f\u56e0\u662f\u5730\u5740\u5f53\u6210\u503c\u4f20\u8fc7\u53bb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305102\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @cubecube <br \/>@340244120w <br \/>@wysnylc <br \/>\u611f\u8c22\u3002\u3002\u5927\u6982\u662f\u61c2\u4e86\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305103\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Jooooooooo <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7406\u89e3\u6210\u628a\u5bf9\u8c61\u7684\u5730\u5740\u4f20\u8fdb\u53bb\u5c31\u597d\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305104\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FrankHB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bb2\u4e86\u591a\u5c11\u904d\u4e86\u8ddf\u6240\u8c13\u4f20\u503c\u76f8\u5bf9\u7684\u662f\u4f20\u540d\u2026\u2026<br \/>\u6240\u8c13\u4f20\u5f15\u7528\u8bf4\u767d\u4e86\u662f\u4f20\u503c\u7684\u4e00\u79cd\u3002<br \/>Java \u90fd\u662f\u4f20\u503c\u4f46\u6ca1\u76f4\u63a5\u628a\u5f15\u7528\u5f53\u5bf9\u8c61\u7684\u673a\u5236\uff0c\u7b97\u4e0d\u4e0a\u4f20\u5f15\u7528\uff0c\u6491\u6b7b\u4e86\u7b97\u4f20\u5171\u4eab\u5bf9\u8c61(call by sharing) \u3002\u80fd\u4f20\u5f15\u7528 swap \u8fd8\u7528\u4ec0\u4e48 box \u3002<br \/>\u8fd8\u6709\u54ea\u6765\u7684\u4ec0\u4e48\u5730\u5740\uff0c\u662f\u88ab\u4ec0\u4e48\u5783\u573e\u6765\u6e90\u5751\u4e86\uff1f hashcode \u4e00\u6837\u8bf4\u660e\u5730\u5740\uff0c\u4ec0\u4e48\u903b\u8f91\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305105\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53d8\u91cf\u7684\u503c\u548c\u5bf9\u8c61\u7684\u503c\u662f\u4e24\u7801\u4e8b\u3002<br \/>\u8b6c\u5982\uff1aString a = &#8220;a&#8221;;<br \/>\u53d8\u91cf a \u7684\u503c\u662f\u6307\u5411\u5b57\u7b26\u4e32\u5bf9\u8c61\u7684\u5730\u5740\uff0c\u5bf9\u8c61\u7684\u503c\u624d\u662f\u201ca\u201d\uff0c\u800c\u4e0d\u662f\u53d8\u91cf a \u7684\u503c\u662f&#8221;a&#8221;\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305106\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @FrankHB cxxn,\u54ed\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4305107\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : EminemW <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Java \u90fd\u662f\u4f20\u503c\uff0c\u5bf9\u8c61\u7c7b\u578b\u4f20\u7684\u503c\u662f\u8be5\u5bf9\u8c61\u7684\u5730\u5740\uff0c\u57fa\u672c\u7c7b\u578b\u4f20\u7684\u503c\u662f\u8be5\u7c7b\u578b\u503c\u7684\u62f7\u8d1d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf7\u6559\u4e00\u4e2a Java \u4e2d\u4f20\u503c\u548c\u4f20\u5740\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\/201397"}],"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=201397"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/201397\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201397"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}