{"id":489,"date":"2017-09-25T17:08:50","date_gmt":"2017-09-25T09:08:50","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=489"},"modified":"2019-06-25T19:25:25","modified_gmt":"2019-06-25T11:25:25","slug":"linux%e4%b8%8ewindows%e4%b8%admap%e7%b1%bberase%e6%96%b9%e6%b3%95%e7%9a%84%e5%b7%ae%e5%bc%82","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/489","title":{"rendered":"Linux\u4e0eWindows\u4e2dmap\u7c7berase\u65b9\u6cd5\u7684\u5dee\u5f02"},"content":{"rendered":"
<\/div>\n
\n

\u00a01 #include <iostream><\/p>\n<\/div>\n

\n
2\u00a0#include\u00a0<map>
\n3\u00a0#include\u00a0<string>
\n4
\n5\u00a0using\u00a0namespace\u00a0\u00a0std;
\n6
\n7\u00a0int\u00a0main(int\u00a0argc,\u00a0char*\u00a0argv[])
\n8\u00a0{
\n9\u00a0\u00a0\u00a0\u00a0\u00a0map<string,\u00a0int>\u00a0MyMap;
\n10
\n11\u00a0\u00a0\u00a0\u00a0\u00a0MyMap[“bujiwu”]\u00a0=\u00a026;
\n12\u00a0\u00a0\u00a0\u00a0\u00a0MyMap[“swallow”]\u00a0=\u00a025;
\n13
\n14\u00a0\u00a0\u00a0\u00a0\u00a0std::cout\u00a0<<“Before\u00a0delete\u00a0element:”\u00a0<<\u00a0std::endl;
\n15\u00a0\u00a0\u00a0\u00a0\u00a0for(\u00a0map<string,\u00a0int>::iterator\u00a0Itor\u00a0=\u00a0MyMap.begin();\u00a0Itor\u00a0!=\u00a0MyMap.end();\u00a0Itor++\u00a0)
\n17\u00a0\u00a0\u00a0\u00a0\u00a0{
\n18\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0std::cout\u00a0<<\u00a0Itor->first\u00a0<<\u00a0”\u00a0\u00a0\u00a0”\u00a0<<\u00a0Itor->second\u00a0<<\u00a0std::endl;
\n19\u00a0\u00a0\u00a0\u00a0\u00a0}
\n20
\n21\u00a0\u00a0\u00a0\u00a0\u00a0for(\u00a0map<string,\u00a0int>::iterator\u00a0Itor\u00a0=\u00a0MyMap.begin();\u00a0Itor\u00a0!=\u00a0MyMap.end();\u00a0)
\n23\u00a0\u00a0\u00a0\u00a0\u00a0{
\n24\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(\u00a0Itor->first\u00a0==\u00a0“bujiwu”\u00a0)
\n25\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{
\n26\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0MyMap.erase(Itor++);\u00a0\/\/\u5728windows\u4e0b\u4e5f\u53ef\u4ee5Itor = MyMap.erase(Itor),\u4f46\u662f\u5728linux\u4e0b\u4e0d\u884c\u3002
\n27\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}
\n28\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else
\n29\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{
\n30\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Itor++;
\n31\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}
\n32\u00a0\u00a0\u00a0\u00a0\u00a0}
\n33
\n34\u00a0\u00a0\u00a0\u00a0\u00a0std::cout\u00a0<<“After\u00a0delete\u00a0element:”\u00a0<<\u00a0std::endl;
\n35\u00a0\u00a0\u00a0\u00a0\u00a0for(\u00a0map<string,\u00a0int>::iterator\u00a0Itor\u00a0=\u00a0MyMap.begin();\u00a0Itor\u00a0!=\u00a0MyMap.end();\u00a0Itor++\u00a0)
\n37\u00a0\u00a0\u00a0\u00a0\u00a0{
\n38\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0std::cout\u00a0<<\u00a0Itor->first\u00a0<<\u00a0”\u00a0\u00a0\u00a0”\u00a0<<\u00a0Itor->second\u00a0<<\u00a0std::endl;
\n39\u00a0\u00a0\u00a0\u00a0\u00a0}
\n40
\n41\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a00;
\n42\u00a0}
\n43
\n44<\/div>\n

\u901a\u8fc7\u6d4b\u8bd5\u5728\u4e0d\u7ba1\u5728linux\u8fd8\u662fWindows\u5e73\u53f0\u4e0b,vector,list\u90fd\u6709\u65b9\u6cd5iterator erase(\u00a0iterator\u00a0_Where\u00a0);
\n\u4f46\u662f\u5728Linux\u4e0bmap\u4e2d\u6ca1\u6709\u65b9\u6cd5iterator erase(\u00a0iterator\u00a0_Where\u00a0);\u00a0\u6240\u4ee5\u4e0a\u8ff0\u4ee3\u7801\u5728Linux\u5e73\u53f0\u4e0b\u7b2c26\u884c\u5fc5\u987b\u5199\u6210MyMap.erase(Itor++),\u800c\u4e0d\u80fd\u5199\u80fdItor = MyMap.erase(Itor). \u5728Windows\u4e0b\u4e8c\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u00a01 #include <iost<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-489","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=489"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/489\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}