{"id":86266,"date":"2020-05-15T19:32:51","date_gmt":"2020-05-15T11:32:51","guid":{"rendered":"http:\/\/4563.org\/?p=86266"},"modified":"2020-05-15T19:32:51","modified_gmt":"2020-05-15T11:32:51","slug":"java-%ef%bc%8c%e4%b8%80%e4%b8%aa%e5%ae%9e%e4%bd%93%e6%9c%89-100-%e4%b8%aa%e6%88%90%e5%91%98%e5%8f%98%e9%87%8f%ef%bc%8c%e7%8e%b0%e5%9c%a8%e9%9c%80%e8%a6%81%e6%8a%8a%e5%85%b6%e4%b8%ad%e6%9f%90-30","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=86266","title":{"rendered":"Java \uff0c\u4e00\u4e2a\u5b9e\u4f53\u6709 100 \u4e2a\u6210\u5458\u53d8\u91cf\uff0c\u73b0\u5728\u9700\u8981\u628a\u5176\u4e2d\u67d0 30 \u4e2a\u53d8\u91cf\u653e\u5230\u4e00\u4e2a list \u91cc\uff08\u9700\u8981\u6709\u975e\u7a7a\u5224\u65ad\uff0c\u4e0d\u662f\u7a7a\u7684\u624d\u653e\u8fdb\u53bb\uff0c null \u6216\u8005&#8221;&#8221;\u4e0d\u653e\u8fdb\u53bb\uff09\uff0c\u600e\u4e48\u5199\u6bd4\u8f83\u7b80\u6d01"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Java \uff0c\u4e00\u4e2a\u5b9e\u4f53\u6709 100 \u4e2a\u6210\u5458\u53d8\u91cf\uff0c\u73b0\u5728\u9700\u8981\u628a\u5176\u4e2d\u67d0 30 \u4e2a\u53d8\u91cf\u653e\u5230\u4e00\u4e2a list \u91cc\uff08\u9700\u8981\u6709\u975e\u7a7a\u5224\u65ad\uff0c\u4e0d\u662f\u7a7a\u7684\u624d\u653e\u8fdb\u53bb\uff0c null \u6216\u8005&#8221;&#8221;\u4e0d\u653e\u8fdb\u53bb\uff09\uff0c\u600e\u4e48\u5199\u6bd4\u8f83\u7b80\u6d01               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 5ispy <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        \u5982\u9898\u3002\u8865\u5145\uff1a\u9700\u8981\u653e\u7684 30 \u4e2a\u53d8\u91cf\u662f\u6307\u5b9a\u597d\u7684\u3002<\/p>\n<p>\u793a\u4f8b\u5982\u4e0b\uff1a<br \/>@Data<br \/>public class Student {<br \/> private String name;<br \/> private String FirstName;<br \/> private String LastName;<br \/> private String SchoolName;<br \/> private String MotherName;<br \/> private String FatherName;<\/p>\n<p> &#8230;&#8230;<\/p>\n<p>}      <\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>16<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"1558260\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : promise2mm <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u653e\u53d8\u91cf\u540d\u8fd8\u662f\u5177\u4f53\u503c\uff1f\u4f60\u662f\u600e\u4e48\u6307\u5b9a\u8fd9 30 \u4e2a\u53d8\u91cf\u7684\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558261\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : promise2mm <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u8ba9\u6211\u60f3\u8d77\u4e86\u4e4b\u524d\u67d0\u4f4d v2er \u8bf4\u7684 X Y problem? \u5148\u8ba9\u5927\u5bb6\u660e\u767d\u4f60\u8fd9\u6837\u505a\u76ee\u7684\u662f\u4ec0\u4e48\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558262\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : pws22 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53cd\u5c04+\u6ce8\u89e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558263\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : guyeu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u51fa\u73b0\u8fd9\u79cd\u777f\u667a\u4ee3\u7801\u7684\u4e3b\u8981\u539f\u56e0\u53ef\u80fd\u662f\u4e0a\u6e38\u4ec0\u4e48\u4e1a\u52a1\u5199\u5f97\u777f\u667a\u3002\u3002\u4e0d\u8fc7\u8fd9\u4e2a\u95ee\u9898\u672c\u8eab\uff0c\u53ef\u80fd json \u5e8f\u5217\u5316+\u53cd\u5e8f\u5217\u5316\u7684\u4ee3\u7801\u6700\u7b80\u4ecb\uff08\u5f53\u7136\u6548\u7387\u4e0d\u662f\u6700\u4f18\uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558264\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : rockyou12 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7528 mapstruct https:\/\/mapstruct.org\/                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558265\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : EastLord <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7528\u4e0a\u73b0\u6210\u7684\u8f6e\u5b50\u6216\u8005 \u6309\u7167 3                                                             <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558266\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : pushback <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53cd\u5c04\u53ef\u4ee5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558267\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : pushback <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             blog.csdn.net\/mars_Q\/article\/details\/105432109                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558268\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : pushback <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5f02\u5e38\u66ff\u6362\u6210 boolean \u5c31\u884c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558269\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : XenoAmess <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5982\u679c\u4f4e\u6027\u80fd\u8981\u6c42\u9ad8\u7075\u6d3b\u5ea6\u8981\u6c42\uff0c\u5c31\u53cd\u5c04\u3002<br \/>\u5982\u679c\u9ad8\u6027\u80fd\u8981\u6c42\uff0c\u5c31\u751f\u6210\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558270\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Jrue0011 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u524d\u9762\u51e0\u5df2\u7ecf\u8bf4\u4e86\uff0c\u60f3\u8981\u8ba9\u4e1a\u52a1\u65b9\u6cd5\u91cc\u4ee3\u7801\u7b80\u77ed\uff0c\u5c31\u627e\u8f6e\u5b50\u6216\u8005\u81ea\u5b9a\u4e49\u6ce8\u89e3+\u53cd\u5c04\uff0c\u867d\u7136\u5176\u5b9e\u80cc\u540e\u5904\u7406\u7684\u4ee3\u7801\u4e0d\u5c11\u3002\u3002\u3002\u60f3\u6700\u5927\u6027\u80fd\u5c31\u624b\u52a8\u5f80 List \u653e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558271\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : 5ispy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @promise2mm \u653e\u5177\u4f53\u7684\u503c\u3002<br \/>\u8fd9 30 \u4e2a\u53d8\u91cf\u662f\u4e1a\u52a1\u6307\u5b9a\u7684\u3002<br \/>\u53ef\u4ee5\u7406\u89e3\u4e3a\u8fd9\u6837\u7684\u573a\u666f\uff1a<br \/>A \u7cfb\u7edf\u5728\u591a\u4e2a\u573a\u666f\u4e0b\u90fd\u4f1a\u8c03\u7528 B \u7cfb\u7edf\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u63a5\u53e3\u8fd4\u56de\u7684\u6570\u636e\u662f\u4e2a\u5b9e\u4f53\uff0c\u91cc\u9762\u6709 100 \u4e2a\u6210\u5458\u53d8\u91cf\u3002<br \/>A \u7cfb\u7edf\u9700\u8981\u7684\u6570\u636e\u90fd\u5728\u8fd9 100 \u4e2a\u6210\u5458\u53d8\u91cf\u8303\u56f4\u5185\uff0c\u4f46\u662f\u4e0d\u540c\u573a\u666f\u4e0b\u9700\u8981\u7684\u6210\u5458\u53d8\u91cf\u662f\u4e0d\u4e00\u6837\u7684\u3002<br \/>A \u7cfb\u7edf\u62ff\u5230\u6570\u636e\u540e\u90fd\u9700\u8981\u653e\u5230\u4e00\u4e2a list \u91cc\u7ed9\u5230 C \u7cfb\u7edf\u3002<br \/>\u6bd4\u5982\uff1a<br \/>\u573a\u666f\u4e00\u9700\u8981 firstName lastName <br \/>\u573a\u666f\u4e8c\u9700\u8981 firstName schoolName <br \/>\u573a\u666f\u4e09\u9700\u8981 fatherName schoolName <br \/>\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558272\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yaocai321 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u600e\u4e48\u6298\u817e \u4f60\u90fd\u5c11\u4e0d\u4e86\uff0c\u6839\u636e\u4e1a\u52a1\u627e\u5b57\u6bb5\u8fd9\u4e2a\u8fc7\u7a0b\u3002<br \/>\u6240\u4ee5\u91cd\u70b9\u662f\u600e\u4e48\u8bbe\u8ba1\u8fd9\u4e2a\u201c\u8fc7\u7a0b\u201d\u800c\u4e0d\u662f\u627e\u5b57\u6bb5<br \/>if(\u573a\u666f 1)<br \/>\u5b57\u6bb5 1 \u5b57\u6bb5 2<br \/>else if(\u573a\u666f 2)<br \/>\u5b57\u6bb5 1 \u5b57\u6bb5 2<br \/>else if(\u573a\u666f 3)                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558273\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yaocai321 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6309\u4e0b tab + \u56de\u8f66 \u628a\u6ca1\u7f16\u8f91\u5b8c\u7684\u5185\u5bb9\u53d1\u51fa\u53bb\u4e86 \u5c34\u5c2c\u3002<br \/>\u7b97\u4e86\uff0c\u4e3b\u53bb\u609f\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558274\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xcstream <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5199\u4e2a if else \u5176\u5b9e\u7528\u65f6\u4e5f\u4e0d\u591a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1558275\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jaryur <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Apache Common BeanMap                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Java \uff0c\u4e00\u4e2a\u5b9e\u4f53\u6709 100 \u4e2a&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\/86266"}],"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=86266"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86266\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86266"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}