透过HttpClient以Post方式发送Http请求,请求实体是XML
通过HttpClient以Post方式发送Http请求,请求实体是XML
web.xml文件:
applicationContext.xml配置文件:
freemarker-servlet.xml SpringMVC配置文件:
web.xml文件:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> <!-- spring 监听--> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- spring 字符集过滤 --> <filter> <filter-name>CharacterEncoding</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter </filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncoding</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> <filter-mapping> <filter-name>CharacterEncoding</filter-name> <url-pattern>*.htm</url-pattern> </filter-mapping> <!-- spring mvc --> <servlet> <servlet-name>http</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:conf/freemarker-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>http</servlet-name> <url-pattern>*.action</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>http</servlet-name> <url-pattern>*.htm</url-pattern> </servlet-mapping> <session-config> <session-timeout>120</session-timeout> </session-config> <!-- welcome file --> <welcome-file-list> <welcome-file>homePage.htm</welcome-file> </welcome-file-list> <!-- error-page --> <error-page> <!-- 400错误 请求无效 --> <error-code>400</error-code> <location>/400.htm</location> </error-page> <error-page> <!-- 404页面不存在 --> <error-code>404</error-code> <location>/404.htm</location> </error-page> <error-page> <!-- 405无效链接 --> <error-code>405</error-code> <location>/405.htm</location> </error-page> <error-page> <!-- 500 服务器内部错误 --> <error-code>500</error-code> <location>/500.htm</location> </error-page> </web-app>
applicationContext.xml配置文件:
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.0.xsd" default-lazy-init="false"> <!-- 资源文件 --> <context:property-placeholder location="classpath:/conf/setting-web.properties" /> <!-- DB2 dataSource--> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> </bean> <!-- 定义事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="insert*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="save*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="update*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="modify*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="delete*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="find*" propagation="SUPPORTS" /> <tx:method name="get*" propagation="SUPPORTS" /> <tx:method name="select*" propagation="SUPPORTS" /> </tx:attributes> </tx:advice> <aop:config> <aop:pointcut id="bizMethods" expression="execution(* org.apache.ecity.*.service.*.*(..)) or execution(* org.apache.ecity.*.*.service.*.*(..))" /> <aop:advisor advice-ref="txAdvice" pointcut-ref="bizMethods" /> </aop:config> <!-- service 层Bean --> <import resource="classpath*:/conf/bean/*-bean.xml" /> <context:annotation-config /> </beans>
freemarker-servlet.xml SpringMVC配置文件:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <!-- 引入资源文件 --> <context:property-placeholder location="classpath:/conf/setting-web.properties" /> <!-- Spring 扫描使用注解的包路径 --> <context:component-scan base-package="org.apache.remote.httpclient" /> <!-- 注解依赖的适配器 AnnotationMethodHandlerAdapter --> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" /> </list> </property> </bean> <!-- 注解依赖的适配器 DefaultAnnotationHandlerMapping --> <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"> </bean> <!-- Spring @AutoWired 依赖自动注入,不需要setter方法 --> <bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor" /> <!-- FreeMarker模板配置 --> <bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer"> <!-- FreeMarker模板路径前缀,Controller方法返回FTL文件路径是可以省略前缀,比如/WEB-INF/ftl/sys/province/main.ftl,只需要返回 sys/province/main--> <property name="templateLoaderPath" value="/WEB-INF/ftl/" /> <property name="defaultEncoding" value="UTF-8" /> </bean> <!-- FreeMarker视图解析器 --> <bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver"> <property name="cache" value="true" /> <property name="prefix" value="" /> <property name="suffix" value=".ftl" /> <property name="exposeSpringMacroHelpers" value="true" /> <property name="exposeRequestAttributes" value="true" /> <property name="exposeSessionAttributes" value="true" /> <property name="requestContextAttribute" value="request" /> <property name="contentType" value="text/html; charset=utf-8" /> </bean> <!-- Spring JSON 格式转换依赖的Jar --> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" /> </beans>
import java.io.IOException; import java.io.InputStream; import java.net.ConnectException; import java.net.SocketTimeoutException; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpVersion; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.params.CoreConnectionPNames; import org.apache.http.params.CoreProtocolPNames; import org.apache.http.params.HttpParams; import org.testng.annotations.Test; /** * 〈一句话功能简述〉<br> * 〈功能详细描述〉 * * @see [相关类/方法](可选) * @since [产品/模块版本] (可选) */ public class HttpClientTest { /** * * 以Post方式发送Http请求,请求实体是XML <br> * 〈功能详细描述〉 * * @throws IOException * @throws ClientProtocolException * @see [相关类/方法](可选) * @since [产品/模块版本](可选) */ @Test public void postHttpRequest(){ //发送的报文,请求的报文也要根据实际的业务进行封装,这里暂时是写死的 String requestXml="<MbfService>"+ "<input1>"+ "<MbfHeader>"+ "<ServiceCode>1</ServiceCode>"+ "<Operation>1</Operation>"+ "<AppCode>1</AppCode>"+ "<UId>1</UId>"+ "<AuthId>1</AuthId>"+ "</MbfHeader>"+ "<MbfBody>"+ "<provinceQuery>"+ "<provinceCode>1</provinceCode>"+ "<provinceName>1</provinceName>"+ "</provinceQuery>"+ "</MbfBody>"+ "</input1>"+ "</MbfService>"; HttpPost httpPost = null; try { // 定义HttpPost请求 httpPost = new HttpPost("http://lxf.cnsuning.com:8080/sel-web/cm/testPostRequest.action"); // 定义请求实体 HttpEntity requestEntity = new StringEntity(requestXml, "UTF-8"); httpPost.setEntity(requestEntity); // 定义HttpClient HttpClient httpClient = new DefaultHttpClient(); HttpParams httpParams = httpClient.getParams(); // 设置Http协议的版本 httpParams.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1); // 设置请求连接超时时间 httpParams.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 1000); // 设置请求响应超时时间 httpParams.setParameter(CoreConnectionPNames.SO_TIMEOUT, 5000); // 以post方式发送Http请求 HttpResponse httpResponse = httpClient.execute(httpPost); // 获取响应实体 HttpEntity responsetEntity = httpResponse.getEntity(); InputStream inputStream = responsetEntity.getContent(); StringBuilder reponseXml = new StringBuilder(); byte[] b = new byte[2048]; int length = 0; while ((length = inputStream.read(b)) != -1) { reponseXml.append(new String(b, 0, length)); } System.out.println(reponseXml); } catch (Exception e) { //释放请求的连接 if(httpPost!=null){ httpPost.abort(); } if(SocketTimeoutException.class.isInstance(e)){ throw new RuntimeException("Http请求响应超时",e); } else if(ConnectTimeoutException.class.isInstance(e)){ throw new RuntimeException("Http请求连接超时", e); } else if(ConnectException.class.isInstance(e)){ throw new RuntimeException("Http请求异常", e); }else{ throw new RuntimeException("其他异常", e); } } } }
import java.io.IOException; import java.io.InputStream; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import com.suning.sop.datatype.StringUtil; @RequestMapping(value = "/cm") @Controller public class TestHttpClientController { /** * * 测试post请求 <br> * 〈功能详细描述〉 * * @param request * @param reponse * @throws IOException * @see [相关类/方法](可选) * @since [产品/模块版本](可选) */ @RequestMapping(value = "testPostRequest.action") public void testPostRequest(HttpServletRequest request, HttpServletResponse reponse) throws IOException { // 获取请求的报文 String xmlStr = getRequestXml(request); if (!StringUtil.isEmpty(xmlStr)) { // 将请求报文转化为Map对象 Map<String, Object> params = convertXmlToMap(xmlStr); System.out.println(params); // 响应的报文,需要根据业务去拼装响应报文 String responseXml = "响应的报文,需要根据业务去拼装响应报文"; // 返回响应的报文 reponse.getOutputStream().write(responseXml.getBytes()); } } /** * * 将请求的报文转化为Map对象 <br> * 〈功能详细描述〉 * * @param xmlStr * @return * @see [相关类/方法](可选) * @since [产品/模块版本](可选) */ private Map<String, Object> convertXmlToMap(String xmlStr) { Map<String, Object> params = new HashMap<String, Object>(); return params; } /** * * 获取请求的报文 <br> * 〈功能详细描述〉 * * @param request * @return * @throws IOException * @see [相关类/方法](可选) * @since [产品/模块版本](可选) */ private String getRequestXml(HttpServletRequest request) throws IOException { InputStream inputStream = request.getInputStream(); StringBuffer requestXml = new StringBuffer(); byte[] b = new byte[2048]; int length = 0; while ((length = inputStream.read(b)) != -1) { requestXml.append(new String(b, 0, length)); } return requestXml.toString(); } }