\u7b2c\u4e00\u79cd\u60c5\u51b5\uff1a
char* p=”how are you ?”;
char name[20]=”ABCDEFGHIJKLMNOPQRS”; <\/p>\n
strcpy(name,p); \/\/name\u6539\u53d8\u4e3a”how are you ? OPQRS ” ====>\u9519\u8bef\uff01
strncpy(name,p,sizeof(name)) \/\/name\u6539\u53d8\u4e3a”how are you ? ” ====>\u6b63\u786e\uff01 <\/p>\n
\u7b2c\u4e8c\u79cd\u60c5\u51b5\uff1a
char* p=”how are you ?”;
char name[20]; <\/p>\n
strcpy(name,p); \/\/name\u6539\u53d8\u4e3a”how are you ? \u672a\u77e5\u5b57\u7b26 ” ====>\u9519\u8bef\uff01
name[sizeof(name)-1]=’\\0′ \/\/\u548c\u4e0a\u4e00\u6b65\u7ec4\u5408\uff0c\u5f97\u5230\u6b63\u786e\u7684\u7ed3\u679c\uff01
strncpy(name,p,sizeof(name)); \/\/name\u6539\u53d8\u4e3a”how are you ? ” ====>\u6b63\u786e\uff01 <\/p>\n
\u7b2c\u4e09\u79cd\u60c5\u51b5\uff1a
char* p=”how are you ?”;
char name[10]; <\/p>\n
strcpy(name,p); \/\/name\u6539\u53d8\u4e3a”how are yo” ====>\u65e0\u7ed3\u675f\u7b26’\\0’\uff0c\u9519\u8bef\uff01
name[sizeof(name)-1]=’\\0′ \/\/\u548c\u4e0a\u4e00\u6b65\u7ec4\u5408\uff0c\u5f25\u8865\u7ed3\u679c\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5b57\u7b26\u4f20\u9012\u9519\u8bef\uff01
strncpy(name,p,sizeof(name)); \/\/\u548c\u5355\u7eaf\u7684\u4e00\u6b65strcpy\u7ed3\u679c\u4e00\u6837\uff01 <\/p>\n
================================================ strncpy(sptsf_cert.peer_ditm_no,clr_total.payint_acc+7,8) \/\/\u4ece\u7b2c8\u4f4d\u540e8\u4f4d\u62f7\u8d1d \u7b2c\u4e00\u79cd\u60c5\u51b5\uff1a char* p=”how are you ?”; char name[2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,8],"tags":[],"class_list":["post-484","post","type-post","status-publish","format-standard","hentry","category-1","category-oldblog"],"views":362,"_links":{"self":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=484"}],"version-history":[{"count":1,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/484\/revisions"}],"predecessor-version":[{"id":837,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/484\/revisions\/837"}],"wp:attachment":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=484"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u603b\u7ed3\uff1astrcpy
\u5982\u679c\u6e90\u957f>\u76ee\u6807\u957f\uff0c\u5219\u5c06\u6e90\u957f\u4e2d\u7b49\u4e8e\u76ee\u6807\u957f\u7684\u5b57\u7b26\u62f7\u8d1d\u5230\u76ee\u6807\u5b57\u7b26\u4e32
\u5982\u679c\u6e90\u957f<\u76ee\u6807\u957f\uff0c\u5219\u6e90\u957f\u5168\u90e8\u62f7\u8d1d\u5230\u76ee\u6807\u5b57\u7b26\u4e32\uff0c\u4e0d\u5305\u62ec’\\0′
strncpy
\u5982\u679c\u76ee\u6807\u957f>\u6307\u5b9a\u957f>\u6e90\u957f\uff0c\u5219\u5c06\u6e90\u957f\u5168\u90e8\u62f7\u8d1d\u5230\u76ee\u6807\u957f\uff0c\u81ea\u52a8\u52a0\u4e0a’\\0′
\u5982\u679c\u6307\u5b9a\u957f<\u6e90\u957f\uff0c\u5219\u5c06\u6e90\u957f\u4e2d\u6309\u6307\u5b9a\u957f\u5ea6\u62f7\u8d1d\u5230\u76ee\u6807\u5b57\u7b26\u4e32\uff0c\u4e0d\u5305\u62ec’\\0′
\u5982\u679c\u6307\u5b9a\u957f>\u76ee\u6807\u957f\uff0cerror<\/span> happen! <\/p>\n
strncpy(sptsf_cert.recv_inst,clr_total.payint_acc,4);\/\/\u62f7\u8d1d\u524d\u56db\u4f4d<\/p>\n","protected":false},"excerpt":{"rendered":"