java 中HttpClient传输xml字符串实例详解
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2024-03-01 12:46:40
java 中httpclient传输xml字符串实例详解
介绍:我现在有一个对象page,需要将page对象转换为xml格式并以binary方式传输到服务端
其中涉...
java 中httpclient传输xml字符串实例详解
介绍:我现在有一个对象page,需要将page对象转换为xml格式并以binary方式传输到服务端
其中涉及到的技术点有:
1、对象转xml流
2、输出流转输入流
3、httpclient发送二进制流数据
pom文件依赖配置
<dependencies> <dependency> <groupid>junit</groupid> <artifactid>junit</artifactid> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupid>org.apache.httpcomponents</groupid> <artifactid>httpclient</artifactid> <version>4.5.2</version> </dependency> <dependency> <groupid>org.apache.httpcomponents</groupid> <artifactid>httpmime</artifactid> <version>4.5.2</version> </dependency> <dependency> <groupid>commons-lang</groupid> <artifactid>commons-lang</artifactid> <version>2.4</version> </dependency> <dependency> <groupid>com.google.code.gson</groupid> <artifactid>gson</artifactid> <version>2.2.4</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupid>org.xwiki.platform</groupid> <artifactid>xwiki-platform-rest-model</artifactid> <version>7.2</version> </dependency> </dependencies>
java代码示例
public void testnewpage() throws exception{ //定义对象 page page =new page(); page.settitle("testpage"); page.setsyntax("xwiki/2.0"); page.setcontent("this is a testpage"); page.setid("xwiki:main.testpage"); //初始化并转换对象为xml文件的流 jaxbcontext context = jaxbcontext.newinstance("org.xwiki.rest.model.jaxb"); marshaller marshaller=context.createmarshaller(); unmarshaller unmarshaller = context.createunmarshaller(); bytearrayoutputstream out = new bytearrayoutputstream(); marshaller.marshal( page, out ); //将流转换并放入到inputstreamentity中 inputstreamentity inputstreamentity=new inputstreamentity(new bytearrayinputstream(out.tobytearray())); //发送请求 closeablehttpclient httpclient = httpclients.createdefault(); httpurirequest httppost = requestbuilder.put() .seturi(new uri("http://172.16.200.220:8082/xwiki/rest/wikis/xwiki/spaces/main/pages/testpage")) .setentity(inputstreamentity) .setheader("content-type", "application/xml") .setheader("cookie", cookiestr).build(); //获取返回结果 closeablehttpresponse response = httpclient.execute(httppost); system.out.println(response.getstatusline().getstatuscode()); httpentity responseentity=response.getentity(); system.out.println(responseentity); if(response.getstatusline().getstatuscode()<400){ page responsepage = (page) unmarshaller.unmarshal(responseentity.getcontent()); system.out.println(responsepage); // system.out.println(new gson().tojson(responsepage)); } }
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