using System;using System.Collections;using System.Collections.Generic;using System.Text;namespace Model
{
[Serializable] public class Student
{ private string stuName; public Student() public string StuName { get { return this.stuName; } set { this.stuName = value; }
} }
}[xmlInclude(typeof(Student))] [WebMethod] public string HelloStus(ArrayList stuList) { BLL.Class1 cls = new BLL.Class1(); return cls.GetName(stuList); }/// <summary>
/// 必须使用WebService中的实体类，传递实体类集合，作为Object[]传递，WebService中的参数类型是ArrayList,并提供一个将集合转化为Object[]的公共类
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
string str = "";
localhost.Student stuInfo1 = new localhost.Student();
stuInfo1.StuName = "lxinxuan";
localhost.Student stuInfo2 = new localhost.Student();
stuInfo2.StuName = "www.cnblogs.com/lxinxuan";
IList<localhost.Student> stuList = new List<localhost.Student>();
stuList.Add(stuInfo1);
stuList.Add(stuInfo2);
object[] array = this.ConvertToArray<localhost.Student>(stuList);//这是一个将集合转换为Objec[]的泛型方法
str = ser.HelloStus(array);//传递Object[],返回值是StuName的值
MessageBox.Show(str);
}
//这是一个将集合转换为Objec[]的泛型方法
private object[] ConvertToArray<T>(IList<T> tList)
{
object[] array = new object[tList.Count];
int i = 0;
foreach (T t in tList)
{
array[i] = t;
i++;
}
return array;
}
[xmlInclude(typeof(Student))] [WebMethod] public string HelloStu(Student stuInfo) { return stuInfo.StuName; } /**//// <summary> /// 传递单个实体类，使用WebService中的实体类 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button2_Click(object sender, EventArgs e) { string str = ""; localhost.Student stuInfo1 = new localhost.Student();//注意，这里调用了WebService中的实体类，而不是Model中的实体类。否则出错。 stuInfo1.StuName = "lxinxuan"; str = ser.HelloStu(stuInfo1);//传递WebService中的实体类 MessageBox.Show(str); }[WebMethod] public string HelloStusByList(Collection<Student> stuList)//这里参数类型是Collection { BLL.Class1 cls = new BLL.Class1(); return cls.GetName(stuList); }/**//// <summary> /// 传递实体类构成的Collection，通过修改Reference.cs的代码，不过每次更新WebService之后都要重新修改，而且必须每个类修改，麻烦 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button3_Click(object sender, EventArgs e) { string str = ""; localhost.Student stuInfo1 = new localhost.Student(); stuInfo1.StuName = "lxinxuan"; localhost.Student stuInfo2 = new localhost.Student(); stuInfo2.StuName = "www.cnblogs.com/lxinxuan"; Collection<localhost.Student> stuList = new Collection<localhost.Student>(); stuList.Add(stuInfo1); stuList.Add(stuInfo2); str = ser.HelloStusByList(stuList);//默认情况下，这里HelloStusByList方法的参数是Student[],通过手动修改为Collection,就可以了 MessageBox.Show(str); }[WebMethod] public string HelloStusByCollection(string sxml) { BLL.Class1 cls = new BLL.Class1(); Collection<Student> stuList = cls.DeSerializerCollection<Student>(sxml, typeof(Collection<Student>));//先反序列化为Collection return cls.GetName(stuList); } /**//// <summary> /// /// </summary> /// <typeparam name="T"></typeparam> /// <param name="sxml"></param> /// <param name="type"></param> /// <returns></returns> public Collection<T> DeSerializerCollection<T>(string sxml, Type type) { xmlReader reader = xmlReader.Create(new StringReader(sxml)); System.xml.Serialization.xmlSerializer serializer = new System.xml.Serialization.xmlSerializer(type); object obj = serializer.Deserialize(reader); return (Collection<T>)obj; }/**//// <summary> /// 先将实体类集合序列化为string，然后在WebService中反序列化成Collection<>，然后再传递给业务层对象 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button4_Click(object sender, EventArgs e) { string str = ""; Student stuInfo1 = new Student(); stuInfo1.StuName = "lxinxuan"; Student stuInfo2 = new Student(); stuInfo2.StuName = "www.cnblogs.com/lxinxuan"; Collection<Student> stuList = new Collection<Student>(); stuList.Add(stuInfo1); stuList.Add(stuInfo2); string stuString = this.Serializer<Collection<Student>>(stuList);//先序列化为xml文件格式的string str = ser.HelloStusByCollection(stuString); MessageBox.Show(str); }/**//// <summary> /// 实体类集合序列化为字符串 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="objToxml"></param> /// <returns></returns> public string Serializer<T>(T objToxml) { System.IO.StringWriter writer = new System.IO.StringWriter(); System.xml.Serialization.xmlSerializer serializer = new System.xml.Serialization.xmlSerializer(objToxml.GetType()); serializer.Serialize(writer, objToxml); return writer.GetStringBuilder().ToString(); }
