{"id":276412,"date":"2021-01-12T23:32:15","date_gmt":"2021-01-12T15:32:15","guid":{"rendered":"http:\/\/4563.org\/?p=276412"},"modified":"2021-01-12T23:32:15","modified_gmt":"2021-01-12T15:32:15","slug":"%e8%af%b7%e9%97%ae%e5%a4%a7%e5%ae%b6%ef%bc%8c-boostshared_ptr-%e6%97%a0%e6%b3%95%e8%b5%8b%e5%80%bc%e4%b8%ba-null-%e4%b9%88","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=276412","title":{"rendered":"\u8bf7\u95ee\u5927\u5bb6\uff0c boost::shared_ptr \u65e0\u6cd5\u8d4b\u503c\u4e3a null \u4e48"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u8bf7\u95ee\u5927\u5bb6\uff0c boost::shared_ptr \u65e0\u6cd5\u8d4b\u503c\u4e3a null \u4e48               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wohenfuyou <\/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>\/home\/d5000\/kedong\/src\/app\/xcp_container\/src\/PModelContainer.cpp:34: \u9519\u8bef\uff1a\u5bf9 \u2018ControlArea::setParentControlArea(NULL)\u2019 \u7684\u8c03\u7528\u6ca1\u6709\u5339\u914d\u7684\u51fd\u6570<br \/> \/home\/d5000\/kedong\/src\/app\/xcp_container\/include\/ControlArea.h:25: \u9644\u6ce8\uff1a\u5907\u9009\u4e3a\uff1avoid ControlArea::setParentControlArea(boost::shared_ptr&lt;ControlArea&gt;)<\/p>\n<p>\u4ee5\u4e0a\u662f\u7f16\u8bd1\u9519\u8bef<br \/> ControlArea \u662f\u4e2a\u7c7b<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>7<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4918681\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0d\u662f NULL\uff0c\u662f nullptr                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918682\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : wohenfuyou <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wutiantong \u6211\u5f97\u7f16\u8bd1\u5668\u4e0d\u652f\u6301 nullptr\uff0c\u8bf7\u95ee\u6709\u5176\u4ed6\u65b9\u6cd5\u4e48                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918683\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : HannibaI <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             shared_ptr::reset()                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918684\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : exiledkingcc <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             {}                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918685\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wohenfuyou \u5176\u4ed6\u65b9\u6cd5\u5c31\u662f\u4e0a\u90a3\u6837\u7684\uff0c\u4e5f\u5c31\u662f boost::shared_ptr&lt;ControlArea&gt;()                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918686\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : wohenfuyou <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u597d\u7684 \u8c22\u8c22\u5927\u5bb6                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4918687\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cholerae <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             clang 3.0\/gcc 4.6 \u5c31\u652f\u6301 nullptr \u4e86\uff0c\u8fd9\u5f97\u662f\u591a\u8001\u7684\u7f16\u8bd1\u5668\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf7\u95ee\u5927\u5bb6\uff0c boost::shar&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\/276412"}],"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=276412"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/276412\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=276412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=276412"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=276412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}