NULL

MediaStore.Images.Media.insertImage(getContentResolver(), destMap, null, null)出现空指针问题

Error[2]: foreach() argument must be of type array|object, null given, File: /www/wwwroot/www.usbmi.com/tmp/view_htm_thread_list.inc.htm, Line: 71

File: /www/wwwroot/www.usbmi.com/tmp/view_htm_tag.htm, Line: 32, include(/www/wwwroot/www.usbmi.com/tmp/view_htm_thread_list.inc.htm)
File: /www/wwwroot/www.usbmi.com/tmp/route_tag.php, Line: 114, include(/www/wwwroot/www.usbmi.com/tmp/view_htm_tag.htm)
File: /www/wwwroot/www.usbmi.com/tmp/index.inc.php, Line: 138, include(/www/wwwroot/www.usbmi.com/tmp/route_tag.php)
File: /www/wwwroot/www.usbmi.com/index.php, Line: 29, include(/www/wwwroot/www.usbmi.com/tmp/index.inc.php)

admin 2023-10-23

10 0

JavaScript_笔记4 数据类型(Undefined,Null,Boolean,Number,String,Object)

JavaScript六种数据类型 ECMAScript的变量（Var操作符&#xff

JavaScript笔记4 数据类型(Undefined NULL Boolean Number String

admin 2023-7-29

16 0

NULL, '',0 '0'的区别

NULL '' 0 '0'的区别

admin 2023-7-23

38 0