Java创建WebService服务及客户端实现

<parameter name="hotdeployment">true</parameter><!-- 开启热部署，不需要重启即可部署服务 -->
<parameter name="hotupdate">true</parameter><!-- 开启热更新，不需要重启即可更新服务 -->

public class HelloService {

	public String sayHello() {
		return "hello";
	}
	
}

HelloService

Service Description : No description available for this service

Service EPR : http://localhost:8080/axis2/services/HelloService

Service Status : Active


Available Operations
sayHello

<ns:sayHelloResponse xmlns:ns="http://ws.apache.org/axis2">
<return>hello</return>
</ns:sayHelloResponse>

<deployer extension=".class" directory="<要增加的目录名称>" class="org.apache.axis2.deployment.POJODeployer" />

package webservice.test;

/**
 * 计算器运算
 * 
 * @author gaoshuang
 */
public class CalculateService {

	// 加法
	public float plus(float x, float y) {
		return x + y;
	}

	// 减法
	public float minus(float x, float y) {
		return x - y;
	}

	// 乘法
	public float multiply(float x, float y) {
		return x * y;
	}

	// 除法
	public float divide(float x, float y) {
		if (y != 0)
			return x / y;
		else
			return -1;
	}
}

<?xml version="1.0" encoding="UTF-8"?>
<!-- 服务名称 -->
<service name="CalculateService">
	<!-- 服务描述 -->
    <description>
		加减乘除计算服务
    </description>
    <!-- 设置服务类 -->
    <parameter name="ServiceClass">
        com.runqianapp.webservice.test.CalculateService
    </parameter>
    <!-- 方法 -->
    <operation name="plus">
    	<!-- 方法处理器，RPCMessageReceiver为带返回值的处理器，
    	             RPCInOnlyMessageReceiver为不带返回值的处理器 -->
    	<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"
            class="org.apache.axis2.rpc.receivers.RPCMessageReceiver" />
    </operation>
    <operation name="minus">
    	<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"
            class="org.apache.axis2.rpc.receivers.RPCMessageReceiver" />
    </operation>
    <operation name="multiply">
    	<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"
            class="org.apache.axis2.rpc.receivers.RPCMessageReceiver" />
    </operation>
    <operation name="divide">
    	<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"
            class="org.apache.axis2.rpc.receivers.RPCMessageReceiver" />
    </operation>
</service>

CalculateService

Service Description : CalculateService

Service EPR : http://localhost:8080/axis2/services/CalculateService

Service Status : Active


Available Operations
divide
plus
minus
multiply

<serviceGroup>
<service name="myService1">
	...
</service>
<service name="myService2">
	...
</service>
</serviceGroup>

package webservice.client.test;

import javax.xml.namespace.QName;

import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.rpc.client.RPCServiceClient;

public class Client1 {

	/**
	 * @param args
	 * @throws AxisFault
	 */
	public static void main(String[] args) throws AxisFault {
		// 使用RPC方式调用WebService
		RPCServiceClient serviceClient = new RPCServiceClient();
		Options options = serviceClient.getOptions();
		// 指定调用WebService的URL
		EndpointReference targetEPR = new EndpointReference(
				"http://localhost:8080/axis2/services/CalculateService");
		options.setTo(targetEPR);
		// 调用方法的参数值
		Object[] entryArgs = new Object[] {1, 2};
		// 调用方法返回值的数据类型的Class对象
		Class[] classes = new Class[] { float.class };
		// 调用方法名及WSDL文件的命名空间
		// 命名空间是http://localhost:8080/axis2/services/CalculateService?wsdl中wsdl:definitions标签targetNamespace属性
		QName opName = new QName("http://test.webservice", "plus");
		// 执行方法获取返回值
		// 没有返回值的方法使用serviceClient.invokeRobust(opName, entryArgs)
		Object result = serviceClient.invokeBlocking(opName, entryArgs, classes)[0];
		System.out.println(result);
		// out: 3.0
	}

}

wsdl2java -uri http://localhost:8080/axis2/services/CalculateService?wsdl -p webservice.client.test -s

package webservice.client.test;

import java.rmi.RemoteException;

import webservice.client.test.CalculateServiceStub.Plus;

public class Client2 {

	/**
	 * @param args
	 * @throws RemoteException 
	 */
	public static void main(String[] args) throws RemoteException {
		CalculateServiceStub stub = new CalculateServiceStub();
		Plus plus = new Plus();
		plus.setX(1);
		plus.setY(2);
		float result = stub.plus(plus).get_return();// 返回值自动转型，这也是强大之处
		System.out.println(result);
	}

}

wsdl2java -uri http://www.webxml.com.cn/WebServices/RandomFontsWebService.asmx?wsdl -p webservice.client.test -s

package webservice.client.test;

import java.rmi.RemoteException;

import webservice.client.test.RandomFontsWebServiceStub.ArrayOfString;
import webservice.client.test.RandomFontsWebServiceStub.GetChineseFonts;

public class ThirdClient {

	/**
	 * @param args
	 * @throws RemoteException 
	 */
	public static void main(String[] args) throws RemoteException {
		RandomFontsWebServiceStub stub = new RandomFontsWebServiceStub();
		GetChineseFonts getChineseFonts = new GetChineseFonts();
		getChineseFonts.setByFontsLength(10);// 免费使用有限制，最多8个
		ArrayOfString result = stub.getChineseFonts(getChineseFonts).getGetChineseFontsResult();
		for(String str : result.getString()) {
			System.out.println(str);
		}
	}

}