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KSOAP2 是第三方开发的专门用于在移动设备调用WebService的类库。使用 KSOAP2 调用 WebService 可分为6步来完成,其中主要使用了import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class Main extends Activity implements OnClickListener
{
@Override
public void onClick(View view)
{
EditText etProductName = (EditText)findViewById(R.id.etProductName);
TextView tvResult = (TextView)findViewById(R.id.tvResult);
// WSDL文档的URL,192.168.17.156为PC的ID地址
String serviceUrl = "http://192.168.17.156:8080/axis2/services/SearchProductService?wsdl";
// 定义调用的WebService方法名
String methodName = "getProduct";
// 第1步:创建 SoapObject 对象,并指定 WebService 的命名空间和调用的方法名
SoapObject request = new SoapObject("http://service", methodName);
// 第2步:设置WebService方法的参数
request.addProperty("productName", etProductName.getText().toString());
// 第3步:创建SoapSerializationEnvelope对象,并指定WebService的版本
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
// 设置bodyOut属性
envelope.bodyOut = request;
// 第4步:创建HttpTransportSE对象,并指定WSDL文档的URL
HttpTransportSE ht = new HttpTransportSE(serviceUrl);
try
{
// 第5步:调用WebService
ht.call(null, envelope);
if (envelope.getResponse() != null)
{
// 第6步:使用 getResponse 方法获得WebService方法的返回结果
SoapObject soapObject = (SoapObject) envelope.getResponse();
// 通过 getProperty 方法获得 Product 对象的属性值
String result = "产品名称:" + soapObject.getProperty("name") + "\n";
result += "产品数量:" + soapObject.getProperty("productNumber") + "\n";
result += "产品价格:" + soapObject.getProperty("price");
tvResult.setText(result);
}
else {
tvResult.setText("无此产品.");
}
}
catch (Exception e)
{
}
}
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btnSearch = (Button) findViewById(R.id.btnSearch);
btnSearch.setOnClickListener(this);
}
} import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class Main extends Activity implements OnClickListener
{
private EditText etProductName;
private TextView tvResult;
class WSAsyncTask extends AsyncTask
{
String result = "";
@Override
protected Object doInBackground(Object... params)
{
try
{
String serviceUrl = "http://192.168.17.156:8080/axis2/services/SearchProductService?wsdl";
String methodName = "getProduct";
SoapObject request = new SoapObject("http://service",
methodName);
request.addProperty("productName", etProductName.getText().toString());
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.bodyOut = request;
HttpTransportSE ht = new HttpTransportSE(serviceUrl);
ht.call(null, envelope);
if (envelope.getResponse() != null)
{
SoapObject soapObject = (SoapObject) envelope.getResponse();
result = "产品名称:" + soapObject.getProperty("name") + "\n";
result += "产品数量:" + soapObject.getProperty("productNumber")
+ "\n";
result += "产品价格:" + soapObject.getProperty("price");
}
else
{
result = "无此产品.";
}
}
catch (Exception e)
{
result = "调用WebService错误.";
}
// 必须使用post方法更新UI组件
tvResult.post(new Runnable()
{
@Override
public void run()
{
tvResult.setText(result);
}
});
return null;
}
}
@Override
public void onClick(View view)
{
// 异步执行调用WebService的任务
new WSAsyncTask().execute();
}
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btnSearch = (Button) findViewById(R.id.btnSearch);
btnSearch.setOnClickListener(this);
etProductName = (EditText) findViewById(R.id.etProductName);
tvResult = (TextView) findViewById(R.id.tvResult);
}
}
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原文地址:http://blog.csdn.net/u011216417/article/details/51356532