{"id":652,"date":"2013-06-23T07:14:40","date_gmt":"2013-06-23T07:14:40","guid":{"rendered":"http:\/\/hsiunien.sinaapp.com\/?p=652"},"modified":"2013-06-23T07:14:40","modified_gmt":"2013-06-23T07:14:40","slug":"c%e4%b8%ad%e5%90%91%e5%8f%af%e4%b8%ba%e7%a9%ba%e7%9a%84int-%e5%9e%8b%e5%ad%97%e6%ae%b5%e6%8f%92%e5%85%a5null%e5%80%bc","status":"publish","type":"post","link":"https:\/\/blog.xiunian.wang\/?p=652","title":{"rendered":"C#\u4e2d\u5411\u53ef\u4e3a\u7a7a\u7684INT \u578b\u5b57\u6bb5\u63d2\u5165NULL\u503c"},"content":{"rendered":"

\u5728.net 2.0\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u7c7b\u578b\u4fee\u9970\u7b26,\u53ef\u7528\u4e8e\u521b\u5efa\u7a7a\u7c7b\u578b,\u5982\u4e0b<\/p>\n

int? x;<\/p>\n

x=null,<\/p>\n

\u4f20\u5165x\u5373\u53ef\u3002<\/p>\n

\u5982\u679c\u8981\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u8bddnull\u8981\u7528<\/p>\n

if (Parameter.Value == null)
\n{
\nParameter.Value = DBNull.Value;
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728.net 2.0\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u7c7b\u578b\u4fee\u9970\u7b26,\u53ef\u7528\u4e8e\u521b\u5efa\u7a7a\u7c7b\u578b,\u5982\u4e0b int? x; x=null, \u4f20\u5165x\u5373\u53ef\u3002 \u5982\u679c\u8981\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u8bddnull\u8981\u7528 if (Parameter.Value == null) { Parameter.Value = DBNull.Value; }<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,5],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/652"}],"collection":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=652"}],"version-history":[{"count":0,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/652\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}