WebServices操作实例(看图实践)
前提条件是安装了myEclipse,否则一切免谈[url=http://www.myeclipseide.com/documentation/quickstarts/webservices/]http://www.myeclipseide.com/documentation/quickstarts/webservices/[/url]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_wizard1.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_wizard2.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_wizard3.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_wizard4.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_project2-annot.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_webservice_wiz1.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_webservice_wiz1_codefirst1.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_webservice_wiz1_codefirst2.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/webservice_javacode2-annot.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/deploy1.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/deploy2.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/server_view_launchbtns.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/webexplorer_launch.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/webexplorer_annot.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/add_http_lib2.gif[/img]
[img]http://www.myeclipseide.com/documentation/quickstarts/webservices/images/new_client_class.gif[/img]
写点代码测试下:[code]public static void main(String[] args) {
Service srvcModel = new ObjectServiceFactory().create(IHelloWorldService.class); XFireProxyFactory factory = new XFireProxyFactory(XFireFactory.newInstance().getXFire());
String helloWorldURL = "http://localhost:8080/HelloWorld/services/HelloWorldService";
try {
IHelloWorldService srvc = (IHelloWorldService)factory.create(srvcModel, helloWorldURL);
String result = srvc.example("hello world");
System.out.print(result); } catch (MalformedURLException e) {
e.printStackTrace();
}
} [/code]
调用别人的WebServices
前提条件是到[url=http://www.eclipse.org/webtools/]http://www.eclipse.org/webtools/[/url]下载了带WTP插件的Eclipse[b]中文 <-> 英文双向翻译 WEB 服务[/b] [url=http://www.webxml.com.cn/zh_cn/web_services_item.aspx?id=56647553443555386D2F4D3D]获得标准数据[/url]
[b]Endpoint:[/b] [url=http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx][color=#0000ff]http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx[/color][/url]
[b]Disco:[/b] [url=http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?disco][color=#0000ff]http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?disco[/color][/url]
[b]WSDL:[/b] [url=http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?wsdl][color=#0000ff]http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?wsdl[/color][/url]
中文 <-> 英文双向翻译 WEB 服务,本词典库中大部分单词是由程序根据词频和英<->中单词间相互关联程度自动生成,难免存在有解释错误和牵强的地方请大家谅解。
首先下载这个XML文件:[url=http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?wsdl]http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx?wsdl[/url]
更改后缀名为wsdl,接着copy此文件到eclipse下一个普通的java工程,然后右键点击该文件。
[attach]27161[/attach]
[attach]27162[/attach]
如图,点击finish,自动生成了客户端代码,然后写点代码去测试一下。[code] public static void main(String[] args) throws Exception {
// 生成一个locator
TranslatorWebService service = new TranslatorWebServiceLocator();
// 生成一个具体的生成Service的类
TranslatorWebServiceSoap translatorWebServiceSoap = service
.getTranslatorWebServiceSoap();
String[] s = translatorWebServiceSoap.getEnCnTwoWayTranslator("power");
for (int i = 0; i < s.length; i++) {
System.out.println(s);
}
}[/code]
[[i] 本帖最后由 powerwind 于 2008-2-22 14:41 编辑 [/i]] [quote]
The remote server returned an error: (999) Unable to process request at this time -- error 999.
[/quote]
翻译服务...不知是不是校园网的问题... webservice可不可以理解成一个约定的XML格式? [quote]原帖由 [i]iptton[/i] 于 2008-2-25 16:47 发表 [url=http://gdutbbs.com/redirect.php?goto=findpost&pid=5299937&ptid=203306][img]http://gdutbbs.com/images/common/back.gif[/img][/url]
翻译服务...不知是不是校园网的问题... [/quote]
是校园网问题,我试过了可以的。
[quote]原帖由 [i]iptton[/i] 于 2008-2-25 16:58 发表 [url=http://gdutbbs.com/redirect.php?goto=findpost&pid=5299955&ptid=203306][img]http://gdutbbs.com/images/common/back.gif[/img][/url]
webservice可不可以理解成一个约定的XML格式? [/quote]
XML格式只能说用于传输,比如SOAP,WebServices不可以理解成这么简单吧(正在理解中........)。 80% 的请求是 remote error 999
学Flex时用了这个服务... WebServices是用来作为不同系统这间通信的桥梁。
发送一个请求,返回结果。
当然,必须返回可以识别的结果。例如一个查询结果,等等
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