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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C++内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C++内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C++内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...not in the way you may think now.
For example, the function
Function<Integer,Integer> f = (x,y) -> x + y
is a constructive one.
As you need to construct something. In the example
you constructed the tuple (x,y). Constructive functions have the problem,
of being not able to handle i...
Why is “final” not allowed in Java 8 interface methods?
One of the most useful features of Java 8 are the new default methods on interfaces. There are essentially two reasons (there may be others) why they have been introduced:
...
Efficiency of Java “Double Brace Initialization”?
... copious amounts of anonymous inner classes -- each class will be compiled into a separate class file.
The "double brace initialization", as already mentioned, is an anonymous inner class with an instance initialization block, which means that a new class is created for each "initialization", all f...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...ement("姓名")]
public string Name;
[XmlElement("年龄")]
public int Age;
public PersonB() { }//必须提供无参构造器，否则XmlSerializer将出错
}
[XmlType("人员信息")]
public class PersonArray
{
[XmlArrayItem(typeof(PersonA)), XmlArrayItem(typeof(PersonB))]
pub...
MySQL order by before group by
...
If you have the following sample data:
CREATE TABLE wp_posts
(`id` int, `title` varchar(6), `post_date` datetime, `post_author` varchar(3))
;
INSERT INTO wp_posts
(`id`, `title`, `post_date`, `post_author`)
VALUES
(1, 'Title1', '2013-01-01 00:00:00', 'Jim'),
(2, 'Title2', '2013-...