webservice -------(3)-----------ksoap 2 远程访问
1、j2me 的开发环境，不再详述
2、新建midlet，代码如下
测试不带参数的webservice:服务是axis2官方的service
3、测试带参数的webservice
2、新建midlet，代码如下
测试不带参数的webservice:服务是axis2官方的service
import java.io.IOException;
import javax.microedition.midlet.*;
import javax.microedition.io.ConnectionNotFoundException;
import javax.microedition.lcdui.*;
import org.ksoap2.*;
import org.ksoap2.serialization.*;
import org.ksoap2.transport.*;
import org.xmlpull.v1.XmlPullParserException;
public class Test extends MIDlet implements CommandListener{
private Display dis;
private Command connectCmd=new Command("连接",Command.OK,1);
private Command exitCmd=new Command("退出",Command.EXIT,1);
private Form f;
private StringItem si=new StringItem("","");
public Test() {
// TODO Auto-generated constructor stub
}
protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub
}
protected void pauseApp() {
// TODO Auto-generated method stub
}
protected void startApp() throws MIDletStateChangeException {
// TODO Auto-generated method stub
dis=Display.getDisplay(this);
f=new Form("调用Web Service");
f.append("要显示的内容："+"\n");
f.addCommand(connectCmd);
f.addCommand(exitCmd);
f.setCommandListener(this);
dis.setCurrent(f);
}
public void commandAction(Command c, Displayable s) {
// TODO Auto-generated method stub
if (c == exitCmd)
{
try {
destroyApp(false);
notifyDestroyed();
} catch (MIDletStateChangeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(c==connectCmd)
{
//匿名内部Thread，调用ksoap2访问远程服务
Thread webserviceThread=new Thread()
{
public void run()
{
String methodName="getVersion";
String serviceURL="http://localhost:8080/axis2/services/Version";
SoapObject request=new SoapObject(null,methodName);
SoapSerializationEnvelope envelope=new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.bodyOut=request;
HttpTransport ht=new HttpTransport(serviceURL);
ht.debug=true;
String Response = null;
try {
ht.call("urn:fengxing/Hello", envelope);//和.NET中SoapRpcMethod的Action一样
Response = envelope.getResponse().toString();
}catch (ConnectionNotFoundException e) {
System.out.println("先打开服务器");
return;
} catch (IOException e) {
e.printStackTrace();
} catch (XmlPullParserException e) {
e.printStackTrace();
}
System.out.println("dump>>" + ht.responseDump);
si.setText(Response);
f.append(si);
f.removeCommand(connectCmd);
}
};
webserviceThread.start();
}
}
}
3、测试带参数的webservice
package com.database.client;
import java.io.IOException;
import javax.microedition.midlet.*;
import javax.microedition.io.ConnectionNotFoundException;
import javax.microedition.lcdui.*;
import org.ksoap2.*;
import org.ksoap2.serialization.*;
import org.ksoap2.transport.*;
import org.xmlpull.v1.XmlPullParserException;
public class Test2 extends MIDlet implements CommandListener {
private Display dis;
private Command connectCmd = new Command("连接", Command.OK, 1);
private Command exitCmd = new Command("退出", Command.EXIT, 1);
private Form f;
private StringItem si = new StringItem("", "");
public Test2() {
}
protected void destroyApp(boolean arg0) throws IDletStateChangeException
}
protected void pauseApp() {
}
protected void startApp() throws MIDletStateChangeException {
dis = Display.getDisplay(this);
f = new Form("调用Web Service");
f.append("要显示的内容：" + "\n");
f.addCommand(connectCmd);
f.addCommand(exitCmd);
f.setCommandListener(this);
dis.setCurrent(f);
}
public void commandAction(Command c, Displayable s) {
if (c == exitCmd)
{
try {
destroyApp(false);
notifyDestroyed();
} catch (MIDletStateChangeException e) {
e.printStackTrace();
}
}
if (c == connectCmd) {
//匿名内部Thread，调用ksoap2访问远程服务
Thread webserviceThread = new Thread() {
public void run() {
String serviceNamespace = "http://calculator";
String methodName = "plus";
String serviceURL = "http://localhost:8090/WebServiceProject/services/CalculateService";
SoapObject request = new SoapObject(serviceNamespace,
methodName);
request.addProperty("x", "abc");
request.addProperty("y", "abc");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelope.bodyOut = request;
HttpTransport ht = new HttpTransport(serviceURL);
ht.debug = true;
String Response = null;
try {
ht.call(null, envelope);//和.NET中SoapRpcMethod的Action一样
Response = envelope.getResponse().toString();
} catch (ConnectionNotFoundException e) {
System.out.println("先打开服务器");
return;
} catch (IOException e) {
e.printStackTrace();
} catch (XmlPullParserException e) {
e.printStackTrace();
}
System.out.println("dump>>" + ht.responseDump);
si.setText(Response);
f.append(si);
f.removeCommand(connectCmd);
}
};
webserviceThread.start();
}
}
}