C#在查询语句中使用字符串函数，显示出生年月，本例数据库采用了Access，已经存放于Bin目录中，有兴趣的自己编译本源代码，重新运行看效果。-C# using string functions in the query, showing date of birth, in this case using the Access database that has been stored in the Bin directory, interested to compile the source