本文介绍了如何使用.asmx webservice重新调整的json在android中的列表中显示数据的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
这是我的网络服务
使用系统;
使用 System.Collections.Generic;
使用 System.Linq;
使用 System.Web;
使用 System.Web.Services;
使用 System.Data;
使用 System.Data.SqlClient;
使用 System.Web.Configuration;
[WebService(Namespace = http://tempuri.org/)]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// 允许此Web服务为使用ASP.NET AJAX从脚本调用,取消注释以下行。
// [System.Web.Script.Services.ScriptService]
public class 服务:System.Web.Services.WebService
{
List< wilaya> Wilayalist = new 列表< wilaya>();
列表< moughata> Moughataalist = new List< moughata>();
List< commune> Communelist = new List< commune>();
public 服务(){
// 如果使用设计的组件,则取消注释以下行
// InitializeComponent ();
}
[WebMethod]
public string HelloWorld(){
return Hello World;
}
[WebMethod]
public 列表< wilaya> GetWilaya()
{
// 获取连接字符串
string conStr = WebConfigurationManager.ConnectionStrings [ SQLDbConnection 跨度>]的ConnectionString。
DataTable dt = new DataTable();
SqlDataReader dr = null ;
// 创建SQL连接
using (SqlConnection conn = new SqlConnection(conStr))
{
/ / 创建插入语句
string sql = string .Format( @ 从[WilayaMast]中选择*);
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = sql;
cmd.CommandType = CommandType.Text;
conn.Open();
dr = cmd.ExecuteReader();
dt.Load(dr);
conn.Close();
cmd = null ;
}
int countRow = dt.Rows.Count;
foreach (DataRow drEmp in dt.Rows)
{
Wilaya objwilaya = new Wilaya();
objwilaya.WCode = Convert.ToInt32(drEmp [ Wcode]。ToString() );
objwilaya.WName = drEmp [ WName]。ToString();
objwilaya.WID = drEmp [ WID]。ToString();
Wilayalist.Add(objwilaya);
}
返回 Wilayalist;
}
[WebMethod]
public List< commune> GetCommune()
{
// 获取连接字符串
string conStr = WebConfigurationManager.ConnectionStrings [ SQLDbConnection 跨度>]的ConnectionString。
DataTable dt = new DataTable();
SqlDataReader dr = null ;
// 创建SQL连接
using (SqlConnection conn = new SqlConnection(conStr))
{
/ / 创建插入语句
string sql = string .Format( @ 从[CommuneMast]中选择*);
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = sql;
cmd.CommandType = CommandType.Text;
conn.Open();
dr = cmd.ExecuteReader();
dt.Load(dr);
conn.Close();
cmd = null ;
}
int countRow = dt.Rows.Count;
foreach (DataRow drcommune in dt.Rows)
{
Commune objcommune = new Commune();
objcommune.CCode = Convert.ToInt32(drcommune [ CCode]。ToString() );
objcommune.CName = drcommune [ CName]。ToString();
objcommune.CID = drcommune [ CID]。ToString();
objcommune.MCode = Convert.ToInt32(drcommune [ MCode]);
Communelist.Add(objcommune);
}
return Communelist;
}
[WebMethod]
public 列表< moughata> GetMoughata()
{
// 获取连接字符串
string conStr = WebConfigurationManager.ConnectionStrings [ SQLDbConnection 跨度>]的ConnectionString。
DataTable dt = new DataTable();
SqlDataReader dr = null ;
// 创建SQL连接
using (SqlConnection conn = new SqlConnection(conStr))
{
/ / 创建插入语句
string sql = string .Format( @ 从[MoughataaMast]中选择*);
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = sql;
cmd.CommandType = CommandType.Text;
conn.Open();
dr = cmd.ExecuteReader();
dt.Load(dr);
conn.Close();
cmd = null ;
}
int countRow = dt.Rows.Count;
foreach (DataRow drmoughata in dt.Rows)
{
Moughata objmoughata = new Moughata();
objmoughata.MCode = Convert.ToInt32(drmoughata [ MCode]。ToString() );
objmoughata.MID = drmoughata [ MID]。ToString();
objmoughata.WCode = Convert.ToInt32(drmoughata [ ]。的ToString() );
objmoughata.MName = drmoughata [ MName]。ToString();
Moughataalist.Add(objmoughata);
}
return Moughataalist;
}
}
我想将此方法返回的数据显示到android中的列表中。
解决方案
This is my web service
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Services; using System.Data; using System.Data.SqlClient; using System.Web.Configuration; [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. // [System.Web.Script.Services.ScriptService] public class Service : System.Web.Services.WebService { List<wilaya> Wilayalist = new List<wilaya>(); List<moughata> Moughataalist = new List<moughata>(); List<commune> Communelist = new List<commune>(); public Service () { //Uncomment the following line if using designed components //InitializeComponent(); } [WebMethod] public string HelloWorld() { return "Hello World"; } [WebMethod] public List<wilaya> GetWilaya() { // getting connection string string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString; DataTable dt = new DataTable(); SqlDataReader dr = null; // Creating Sql Connection using (SqlConnection conn = new SqlConnection(conStr)) { // Creating insert statement string sql = string.Format(@"Select * from [WilayaMast]"); SqlCommand cmd = new SqlCommand(); cmd.Connection = conn; cmd.CommandText = sql; cmd.CommandType = CommandType.Text; conn.Open(); dr = cmd.ExecuteReader(); dt.Load(dr); conn.Close(); cmd = null; } int countRow = dt.Rows.Count; foreach (DataRow drEmp in dt.Rows) { Wilaya objwilaya = new Wilaya(); objwilaya.WCode = Convert.ToInt32(drEmp["Wcode"].ToString()); objwilaya.WName = drEmp["WName"].ToString(); objwilaya.WID = drEmp["WID"].ToString(); Wilayalist.Add(objwilaya); } return Wilayalist; } [WebMethod] public List<commune> GetCommune() { // getting connection string string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString; DataTable dt = new DataTable(); SqlDataReader dr = null; // Creating Sql Connection using (SqlConnection conn = new SqlConnection(conStr)) { // Creating insert statement string sql = string.Format(@"Select * from [CommuneMast]"); SqlCommand cmd = new SqlCommand(); cmd.Connection = conn; cmd.CommandText = sql; cmd.CommandType = CommandType.Text; conn.Open(); dr = cmd.ExecuteReader(); dt.Load(dr); conn.Close(); cmd = null; } int countRow = dt.Rows.Count; foreach (DataRow drcommune in dt.Rows) { Commune objcommune = new Commune(); objcommune.CCode = Convert.ToInt32(drcommune["CCode"].ToString()); objcommune.CName = drcommune["CName"].ToString(); objcommune.CID = drcommune["CID"].ToString(); objcommune.MCode = Convert.ToInt32(drcommune["MCode"]); Communelist.Add(objcommune); } return Communelist; } [WebMethod] public List<moughata> GetMoughata() { // getting connection string string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString; DataTable dt = new DataTable(); SqlDataReader dr = null; // Creating Sql Connection using (SqlConnection conn = new SqlConnection(conStr)) { // Creating insert statement string sql = string.Format(@"Select * from [MoughataaMast]"); SqlCommand cmd = new SqlCommand(); cmd.Connection = conn; cmd.CommandText = sql; cmd.CommandType = CommandType.Text; conn.Open(); dr = cmd.ExecuteReader(); dt.Load(dr); conn.Close(); cmd = null; } int countRow = dt.Rows.Count; foreach (DataRow drmoughata in dt.Rows) { Moughata objmoughata = new Moughata(); objmoughata.MCode = Convert.ToInt32(drmoughata["MCode"].ToString()); objmoughata.MID = drmoughata["MID"].ToString(); objmoughata.WCode = Convert.ToInt32(drmoughata["WCode"].ToString()); objmoughata.MName = drmoughata["MName"].ToString(); Moughataalist.Add(objmoughata); } return Moughataalist; } }
I want to show data returned by this method into a list in android.
解决方案
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