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  • axis2开发实例(一)

    axis2开发实例

     

    主要参考《axis2之webservice新手超详细教程http://wenku.baidu.com/view/6eae036d011ca300a6c390a4.html

            《axis2教程http://wenku.baidu.com/link?url=jBDwQFFG2yipTU_bRpre6hylOrakAJ4j-V3N8Wt4eTVdXkwunCM7-JIyluaCOAAHgBX3N52HRjYzSoXG6aBs5-E-RxPCDPEFJf6YFzXe3gq

             myeclipse的axis2插件:《Axis2_Codegen_Wizard_1.3.0 和Axis2_Service_Archiver_1.3.0》

             地址:http://download.csdn.net/download/huahuaspy/3428267

    第一部分 环境搭建

    1. 环境搭建(jdk,tomcat,myeclipse已安装前提下)

    (1)       下载Axis2服务包:axis2-1.6.2-bin.zip,axis2-1.6.2-war.zip,分别解压到D:webservice_axis2,将axis2-1.6.2-war.zip解压后的axis2.war放到tomcat的D: omcat-6.0.18 omcat-6.0.18webapps下,重启tomcat,

    访问http://localhost:8080/axis2/,能看到页面内容,如果不能访问,查看tomcat端口是否8080

    (2)       下载myeclipse的axis2插件Axis2_Codegen_Wizard_1.3.0 和Axis2_Service_Archiver_1.3.0,一个是帮助我们生成aar文件的,另一个是帮我们用wsdl文件生成stub代码的。解压后将axis2插件包下的Axis2_Codegen_Wizard_1.3.0和Axis2_Service_Archiver_1.3.0文件夹拷贝至Myeclipse8.5dropins 目录下,重启myeclipse生效

     

    2.代码开发:本实例练习基本参数、bean,数组bean

    作为入参和回参的情况,能满足大部分项目需求

     

    (1)     新建web工程Axis2Service,创建入参回参bean(注意红色部分)

    Student.java

    package com.my.bean;

    import java.io.Serializable;

    /**

     * 注意:Student类一定要实现序列化接口,否则无法正常传输至客户端

     *

     * @author zyix

     *

     */

    public class Student implements Serializable

    {

        private static final long serialVersionUID = 677484458789332877L;

     

        private int id;

        private int number;

        private String name;

        private String tel;

        private String address;

        //生成setter,getter省略

        }

     

    (3)       创建service,用于发布

    MyService.java

         

    package com.my.service;

    import java.util.Arrays;

    import com.my.bean.Student;

    /*

     * WebService测试类

     */

    public class MyService

    {

            

             // 测试欢迎方法,基本参数

             public String getGreeting(String name)

             {

                       return "你好" + name;

             }

     

             // 入参为bean

             public String AddStudent(Student student)

             {

                       if (null != student)

                       {

                                return "你好" + student.getName();

                       }

                       return "student is null";

             }

            

             // 回参为bean

             public Student queryStudent()

             {

                       Student st = new Student();

                       st.setId(1000000120);

                       st.setNumber(20130678);

                       st.setName("Mr Wang");

                       st.setTel("1385465656");

                       st.setAddress("bejing");

                       return st;

             }

            

             // 入参为数组

             public String AddStudents(Student[] students)

             {

                       if (null != students)

                       {

                                return "你好" + Arrays.toString(students);

                       }

                       return "students is null";

             }

            

             // 回参为数组

             public Student[] queryStudents()

             {

                       Student[] sts = new Student[2];

                       Student st = new Student();

                       st.setId(1000000120);

                       st.setNumber(20130678);

                       st.setName("Mr Wang");

                       st.setTel("1385465656");

                       st.setAddress("bejing");

                      

                       Student st2 = new Student();

                       st2.setId(1000000122);

                       st2.setNumber(201306782);

                       st2.setName("Mr Wang2");

                       st2.setTel("1385465652");

                       st2.setAddress("bejing2");

                      

                       sts[0] = st;

                       sts[1] = st2;

                       return sts;

             }

    }

     

     

    3.发布service

    (1)右键工程名Axis2Service--NewàOther,选择Axis2 Service Archiver,

    (2)打包编译文件,指向编译好的service文件位置,一般都是XXXWebRootWEB-INFclasses,选择E:workspaces_8.5Axis2ServiceWebRootWEB-INFclasses目录,记得红色标记处的勾选取消掉

    Ps:这里指定位置都是WEB-INFclasses目录,因为第(4)步填写的service包路径就是相对于此目录的

    (3)下一步略过wsdl文件选择,下一步选择依赖的的jar文件,没有可不用选择,下一步自动设置service.xml配置文件,

    (4)下一步,填写需要发布的webservice名称以及对外开放的服务类名称(自定义),服务类名称前面要带包名,(需要手动填写service路径,点击Load)

    勾选Search declared method only,可以在下面的列表框中看见我们对外发布的方法名

    (5)下一步,指定发布service到tomcat的axis2项目容器中,这里选择D: omcat-6.0.18 omcat-6.0.18webappsaxis2WEB-INFservices;

    Ps:本质就是将自动打成的my_service.aar放到上述路径;其实可以先指定其他路径,生成后,再手动放置需要的容器中。

    (6)启动tomcat,访问http://localhost:8080/axis2/services/listServices,即可看到新发布的service:MyService,点击MyService链接,得到wsdl文件。

    至此发布完成。

     

    第二部分  使用客户端测试webservice

    (1)       新建web工程Axis2Client,引入axis2的lib包,如D:webservice_axis2axis2-1.6.2-binaxis2-1.6.2lib

    (2)       根据wsdl生成客户端,有两种方式

    方式一:使用myeclipse的axis2插件Axis2 Code Generator生成客户端

    方式二:使用基本的命令行方式

    Ps:本人使用方式一生成的代码不能够编译,提示student类有问题;因此采用方式二:

    (3)方式二:制作《根据wsdl生成java代码.bat》

    1.在D:webservice_axis2中,已有axis2-1.6.2-bin,目标wsdl文件如Axis2Wsdl.wsdl

    新建根据wsdl生成java代码.bat,内容如下:

    set JAVA_HOME=D:Program FilesJavajdk1.6.0_10

    set AXIS2_HOME=D:webservice_axis2axis2-1.6.2-binaxis2-1.6.2

     

    set Output_Path=Testclient

     

    set Package=com.webservice.client

     

    set Wsdl_File=D:webservice_axis2Axis2Wsdl.wsdl

     

    %AXIS2_HOME%inwsdl2java -uri %Wsdl_File% -p %Package% -s -o %Output_Path%

    ::一定要设置JAVA_HOME

    ::其中-url参数指定了wsdl文件的路径,可以是本地路径,也可以是网络路径。如 http://localhost:8080/axis2/services/SimpleService?wsdl

    ::-p参数指定了生成的Java类的包名

    ::-o参数指定了生成的一系列文件保存的根目录

    @echo  -------------OK-----------------

     

    @echo ---The code has been created in the folder: Testclient---

     

    @pause

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    绿色部分都是根据实际设置,执行批处理脚本生成的客户端代码会在Testclient中;

     

    (3)       将Testclient中的src下的文件覆盖到项目Axis2Client的src下;新建测试代码

    Test.java

    package com.client.test;

     

    import com.webservice.client.MyServiceStub;

    import com.webservice.client.MyServiceStub.AddStudent;

    import com.webservice.client.MyServiceStub.AddStudentResponse;

    import com.webservice.client.MyServiceStub.AddStudents;

    import com.webservice.client.MyServiceStub.AddStudentsResponse;

    import com.webservice.client.MyServiceStub.GetGreeting;

    import com.webservice.client.MyServiceStub.GetGreetingResponse;

    import com.webservice.client.MyServiceStub.QueryStudent;

    import com.webservice.client.MyServiceStub.QueryStudentResponse;

    import com.webservice.client.MyServiceStub.QueryStudents;

    import com.webservice.client.MyServiceStub.QueryStudentsResponse;

    import com.webservice.client.MyServiceStub.Student;

     

    public class Test

    {

             public static void main(String[] ss)

             {

                       // 设置远程服务调用地址

                       String target = "http://127.0.0.1:8080/axis2/services/MyService";

     

                       try

                       {

                                // 根据地址构造用户存根

                                MyServiceStub stub = new MyServiceStub(target);

     

                                // 1. 调用getGreeting方法,设置入参对象及属性,入参,回参为基本类型String

                                GetGreeting getGreeting = new GetGreeting();

                                getGreeting.setName("hello");

                                GetGreetingResponse ggr = stub.getGreeting(getGreeting);

                                // 接收方法返回值

                                String getResult = ggr.get_return();

                                System.out.println(getResult);

     

                                // 2. 调用AddStudent方法,设置入参对象及属性,入参为bean

                                AddStudent addStudent = new AddStudent();

                                Student student = new Student();

                                student.setAddress("shanghai");

                                student.setId(123456);

                                student.setName("servyou");

                                student.setNumber(12321312);

                                student.setTel("13678956529");

                                addStudent.setStudent(student);

                                AddStudentResponse asr = stub.addStudent(addStudent);

                                // 接收方法返回值

                                String addResult = asr.get_return();

                                System.out.println(addResult);

     

                                // 3. 调用queryStudent方法,设置入参对象及属性,回参为bean

                                QueryStudent queryStudent = new QueryStudent();

                                QueryStudentResponse qsr = stub.queryStudent(queryStudent);

                                // 接收方法返回值

                                Student qsResult = qsr.get_return();

                                System.out.println("地址:" + qsResult.getAddress() + ", ID:"

                                                   + qsResult.getId() + ", 姓名:" + qsResult.getName() + ", 号码:"

                                                   + qsResult.getNumber() + ", 电话:" + qsResult.getTel());

     

                                // 4. 调用queryStudents方法,设置入参对象及属性,返回bean数组

                                QueryStudents queryStudents = new QueryStudents();

                                QueryStudentsResponse qssr = stub.queryStudents(queryStudents);

                                // 接收方法返回值

                                Student[] qssResult = qssr.get_return();

                                for (int i = 0; i < qssResult.length; i++)

                                {

                                         System.out.println("地址:" + qssResult[i].getAddress() + ", ID:"

                                                            + qssResult[i].getId() + ", 姓名:"

                                                            + qssResult[i].getName() + ", 号码:"

                                                            + qssResult[i].getNumber() + ", 电话:"

                                                            + qssResult[i].getTel());

                                }

     

                                // 5. 调用AddStudents方法,设置入参对象及属性,入参为bean数组

                                AddStudents addStudents = new AddStudents();

                               

                                Student st = new Student();

                                st.setAddress("shanghai");

                                st.setId(123456);

                                st.setName("servyou");

                                st.setNumber(12321312);

                                st.setTel("13678956529");

                               

                                Student st2 = new Student();

                                st2.setAddress("shanghai");

                                st2.setId(123456);

                                st2.setName("servyou");

                                st2.setNumber(12321312);

                                st2.setTel("13678956529");

                               

                                addStudents.addStudents(st);

                                addStudents.addStudents(st2);

                               

                                AddStudentsResponse assr = stub.addStudents(addStudents);

                                // 接收方法返回值

                                String addstsResult = assr.get_return();

                                System.out.println(addstsResult);

     

                       } catch (Exception e)

                       {

                                e.printStackTrace();

                       }

             }

     

    }

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    第三部分 备注信息

    备注:发布可以不生成arr文件,好处在于:经常改动代码或者添加安全控制模块如wss4j,因为经常改动 services.xml,所以这种情况最好不打包;否则最好打包发布

    方法:

    (1)    在/WEB-INF/services新建HelloWorldService(最好命名跟service命名一样,便于识别);

    (2)    在HelloWorldService新建META-INF目录,在META-INF中建立services.xml文件

    <service name="HelloWordService">

          <description>

               Please Type your service description here

          </description>

          <messageReceivers>

               <messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-only" class="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver"/>

               <messageReceiver  mep="http://www.w3.org/2004/08/wsdl/in-out"  class="org.apache.axis2.rpc.receivers.RPCMessageReceiver"/>

          </messageReceivers>

          <parameter name="ServiceClass">com.service.HelloWorldService</parameter>

    </service>

     

    至此测试完毕

     

    第四部分 补充

    (1)    项目中仅需要使用WebService来传递简单类型的数据,有时也需要传递更复杂的数据,这些数据可以被称为复合类型的数据。

    (2)    数组和类(接口)是比较常用的复合类型;在传递类的对象实例时,除了直接将数组类型声明成相应的类戒接口,也可以将对象实例迚行序列化,也就是说,将一个对象实例转换成字节数组迚行传递,然后接收方再迚行反序列化,还原这个对象实例。

    (3)       webservice不支持复杂的集合类传递,譬如list和map,需要转化为数组类型或者axis2里的axiom对象模型。axiom对象模型感兴趣的同学可搜索资料进一步学习

            实际项目中可以支持webservice服务,也可以支持其他服务如http,axis1.4的webservice等,由于Axis2需要发布到axis2工程,因此实际开发时,可以在自己的web工程开发,只有需要提供webservice服务时,才做成aar包放到axis2项目中。

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  • 原文地址:https://www.cnblogs.com/qqzy168/p/3400007.html
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