以下工具集成了多种方式调用webservice,如http方式,axis方式,动态生成客户端方式等 ,是为博主实际工作中提炼的,方便大家直接套用,常用方法都有调用示列。
一、整个工具类代码
package com.gykjit.spd.edi.util;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.jaxws.endpoint.dynamic.JaxWsDynamicClientFactory;
import org.apache.cxf.transport.http.HTTPConduit;
import org.apache.cxf.transports.http.configuration.HTTPClientPolicy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.encoding.XMLType;
import org.apache.axis.encoding.ser.BeanDeserializerFactory;
import org.apache.axis.encoding.ser.BeanSerializerFactory;
import org.apache.axis.message.SOAPHeaderElement;
import org.apache.axis.types.Schema;
import org.apache.commons.collections.MapUtils;
import com.google.common.collect.Lists;
import org.springframework.util.StringUtils;
import javax.xml.namespace.QName;
import javax.xml.rpc.ParameterMode;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
/**
* @author hulei
* @Date 2022/9/8 18:31
*/
public class WebServiceUtil {
private final static Logger log = LoggerFactory.getLogger(WebServiceUtil.class);
/**
*
* @param url
* @param soapActionURI
* @param nameSpace
* @param operationName
* @param params
* @param clazz
* @param
* @return
*/
@SuppressWarnings("unchecked")
public static
soapActionURI = StringUtils.isEmpty(soapActionURI)? nameSpace + operationName :soapActionURI;
try {
Service service = new Service();
SOAPHeaderElement header = new SOAPHeaderElement(nameSpace, operationName);
header.setNamespaceURI(nameSpace);
Call call = (Call) service.createCall();
call.setTargetEndpointAddress(url);
call.setOperationName(new QName(nameSpace, operationName));
// 添加参数
List
if (params != null) {
Set
for (String key : paramsKey) {
call.addParameter(new QName(nameSpace, key), XMLType.XSD_STRING, ParameterMode.IN);
String pValue = MapUtils.getString(params, key);
header.addChildElement(key).setValue(pValue);
parameterList.add(pValue);
}
}
call.setUseSOAPAction(true);
call.setSOAPActionURI(soapActionURI);
call.addHeader(header);
//进行序列化 实体类也要序列化 implements Serializable
call.registerTypeMapping(clazz, new QName(nameSpace, soapActionURI),
new BeanSerializerFactory(clazz, new QName(nameSpace, soapActionURI)),
new BeanDeserializerFactory(clazz, new QName(nameSpace, soapActionURI)));
//设置输出的类
call.setReturnClass(clazz);
// 接口返回结果
T result = (T) call.invoke(parameterList.toArray());
log.info("调用 WebService 接口返回===>" + result);
return result;
} catch (Exception e) {
log.error("调用 WebService 接口错误信息==>" + e.getMessage());
}
return null;
}
/**
*
* @param url
* @param soapActionURI
* @param nameSpace
* @param operationName
* @param params
* @return
*/
public static String call(String url,String soapActionURI,String nameSpace,String operationName, Map
soapActionURI = StringUtils.isEmpty(soapActionURI)? nameSpace + operationName :soapActionURI;
try {
Service service = new Service();
SOAPHeaderElement header = new SOAPHeaderElement(nameSpace, operationName);
header.setNamespaceURI(nameSpace);
Call call = (Call) service.createCall();
call.setTargetEndpointAddress(url);
call.setOperationName(new QName(nameSpace, operationName));
// 添加参数
List
if (params != null) {
Set
for (String key : paramsKey) {
call.addParameter(new QName(nameSpace, key), XMLType.XSD_STRING, ParameterMode.IN);
String pValue = MapUtils.getString(params, key);
header.addChildElement(key).setValue(pValue);
parameterList.add(pValue);
}
}
call.setUseSOAPAction(true);
call.setSOAPActionURI(soapActionURI);
call.addHeader(header);
// 设置返回类型
call.setReturnType(new QName(nameSpace, operationName), String.class);
// 接口返回结果
String result = (String) call.invoke(parameterList.toArray());
log.info("调用 WebService 接口返回===>" + result);
return result;
} catch (Exception e) {
log.error("调用 WebService 接口错误信息==>" + e.getMessage());
}
return null;
}
/**
* 设置参数模式(IN,OUT)
* @param url
* @param soapActionURI
* @param nameSpace
* @param operationName
* @param params
* @param ParameterModeType 参数模式(IN,OUT)
* @return
*/
public static String callAndSetParameterModeType(String url,String soapActionURI,String nameSpace,String operationName, Map
Map
soapActionURI = StringUtils.isEmpty(soapActionURI)? nameSpace + operationName :soapActionURI;
try {
Service service = new Service();
SOAPHeaderElement header = new SOAPHeaderElement(nameSpace, operationName);
header.setNamespaceURI(nameSpace);
Call call = (Call) service.createCall();
call.setTargetEndpointAddress(url);
call.setOperationName(new QName(nameSpace, operationName));
// 添加参数
List
//设置参数模式处理函数
Function
if("OUT".equals(key)){
return ParameterMode.OUT;
}
return ParameterMode.IN;
};
if (params != null) {
Set
for (String key : paramsKey) {
call.addParameter(new QName(nameSpace, key), XMLType.XSD_STRING,function.apply(MapUtils.getString(ParameterModeType, key)));
String pValue = MapUtils.getString(params, key);
header.addChildElement(key).setValue(pValue);
parameterList.add(pValue);
}
}
call.setUseSOAPAction(true);
call.setSOAPActionURI(soapActionURI);
call.addHeader(header);
// 设置返回类型
call.setReturnType(new QName(nameSpace, operationName), String.class);
// 接口返回结果
String result = (String) call.invoke(parameterList.toArray());
log.info("调用 WebService 接口返回===>" + result);
return result;
} catch (Exception e) {
log.error("调用 WebService 接口错误信息==>" + e.getMessage());
}
return null;
}
/**
* WebService - 调用接口
*
* @param operationName 函数名
* @param params 参数
* @return 返回结果(String)
*/
public static String callReturnSchema(String url,String soapActionURI,String nameSpace,String operationName, Map
soapActionURI = StringUtils.isEmpty(soapActionURI)? nameSpace + operationName :soapActionURI;
try {
Service service = new Service();
SOAPHeaderElement header = new SOAPHeaderElement(nameSpace, operationName);
header.setNamespaceURI(nameSpace);
Call call = (Call) service.createCall();
call.setTargetEndpointAddress(url);
call.setOperationName(new QName(nameSpace, operationName));
// 添加参数
List
if (params != null) {
Set
for (String key : paramsKey) {
call.addParameter(new QName(nameSpace, key), XMLType.XSD_STRING, ParameterMode.IN);
String pValue = MapUtils.getString(params, key);
header.addChildElement(key).setValue(pValue);
parameterList.add(pValue);
}
}
call.setUseSOAPAction(true);
call.setSOAPActionURI(soapActionURI);
call.addHeader(header);
// 设置返回类型
call.setReturnType(XMLType.XSD_SCHEMA);
// 接口返回结果
Schema schemaResult = (Schema)call.invoke(parameterList.toArray());
StringBuilder result = new StringBuilder();
for(int i = 0; i result.append(schemaResult.get_any()[i]); } log.error("调用 WebService 接口返回===>" + result); return result.toString(); } catch (Exception e) { log.error("调用 WebService 接口错误信息==>" + e.getMessage()); } return null; } /** * 动态调用webService * @param url * @param operationName * @param params * @return * @throws Exception */ public static Object dcfSoap(String url, String operationName, String... params) throws Exception { /// 创建动态客户端 JaxWsDynamicClientFactory dcf = JaxWsDynamicClientFactory.newInstance(); Client client = dcf.createClient(url); //超时等待设置,防止处理时间过长断开连接 HTTPConduit conduit = (HTTPConduit) client.getConduit(); HTTPClientPolicy policy = new HTTPClientPolicy(); long timeout = 10 * 60 * 1000; policy.setConnectionTimeout(timeout);//连接时间 policy.setReceiveTimeout(timeout);//接受时间 conduit.setClient(policy); // 需要密码的情况需要加上用户名和密码 // client.getOutInterceptors().add(new ClientLoginInterceptor(USER_NAME, PASS_WORD)); Object[] objects; try { // invoke("方法名",参数1,参数2,参数3....); //这里注意如果是复杂参数的话,要保证复杂参数可以序列化 objects = client.invoke(operationName, (Object) params); System.out.println("返回数据:" + objects[0]); } catch (java.lang.Exception e) { log.info("返回数据异常:"+e.getMessage()); return e.getMessage(); } return objects[0]; } /** * http方式调用webService * @param wsdlUrl 远程地址 * @param SOAPAction 标识http请求目的地 * @param soapXml 请求参数 * @return 返回的是soap报文(可用dom4j解析) */ public static String HttpSendSoapPost(String wsdlUrl,String SOAPAction,String soapXml){ HttpURLConnection connection = null; InputStream is = null; BufferedReader br = null; String result = null;// 返回结果字符串 OutputStream out; try { // 创建远程url连接对象 URL url = new URL(wsdlUrl); // 通过远程url连接对象打开一个连接,强转成httpURLConnection类 connection = (HttpURLConnection) url.openConnection(); // 设置连接方式:GET,POST connection.setRequestMethod("POST"); connection.setDoInput(true); connection.setDoOutput(true); connection.setRequestProperty("Content-Type", "text/xml;charset=utf-8"); //这里必须要写,否则出错,根据自己的要求写,默认为空 connection.setRequestProperty("SOAPAction", SOAPAction != null ? SOAPAction : ""); // 设置连接主机服务器的超时时间:15000毫秒 connection.setConnectTimeout(15000); // 设置读取远程返回的数据时间:200000毫秒 connection.setReadTimeout(200000); // 发送请求 connection.connect(); out = connection.getOutputStream(); // 获取输出流对象 connection.getOutputStream().write(soapXml.getBytes(StandardCharsets.UTF_8)); // 将要提交服务器的SOAP请求字符流写入输出流 out.flush(); out.close(); // 通过connection连接,获取输入流 if (connection.getResponseCode() == 200) { is = connection.getInputStream(); // 封装输入流is,并指定字符集 br = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8)); // 存放数据 StringBuilder sbf = new StringBuilder(); String temp; while ((temp = br.readLine()) != null) { sbf.append(temp); sbf.append("\r\n"); } result = sbf.toString(); } } catch (IOException e) { e.printStackTrace(); } finally { // 关闭资源 if (null != br) { try { br.close(); } catch (IOException e) { e.printStackTrace(); } } if (null != is) { try { is.close(); } catch (IOException e) { e.printStackTrace(); } } // 关闭远程连接 if(connection != null){ connection.disconnect(); } } return result; } public static String sendWebService(String url, String xml) { try { URL soapUrl = new URL(url); HttpURLConnection connection = (HttpURLConnection) soapUrl.openConnection(); connection.setRequestMethod("POST"); connection.setUseCaches(false); //设置输入输出,新创建的connection默认是没有读写权限的 connection.setDoInput(true); connection.setDoOutput(true); //这里设置请求头类型为xml,传统http请求的是超文本传输格式text/html connection.setRequestProperty("Content-Type", "text/xml; charset=utf-8"); connection.getOutputStream().write(xml.getBytes(StandardCharsets.UTF_8)); // 将要提交服务器的SOAP请求字符流写入输出流 log.info("写入xml入参:{}", xml); InputStream inputStream = connection.getInputStream(); if (inputStream != null) { byte[] bytes; bytes = new byte[inputStream.available()]; int result = inputStream.read(bytes); if(result == -1){ log.info("流读取完毕!"); } //将字节数组转换为字符串输出 return new String(bytes, StandardCharsets.UTF_8); } } catch (Exception e) { log.info("sendWebService方法报错:{}", e.getMessage()); return null; } return null; } } 二、pom依赖引入 可能有复制多了的依赖,可自己尝试去除,工具类不飘红报错就行 三、方法调用示列详解 3.1 以下调用的是工具类第二个方法,返回的是string字符串,具体是json还是xml,按照实际情况解析就行 具体参数解释 * @param url 第三方服务地址 * @param soapActionURI 自行百度soapAction * @param nameSpace 命名空间,自行百度soap * @param operationName 调用方法名 * @param params 调用参数,示例的参数名是xml 3.2 接着是 dcfSoap()方法 * 动态调用webService * @param url 第三方服务地址 * @param operationName 方法名 * @param params 动态参数,可以写多个 3.3 HttpSendSoapPost(此方法最常用,但是报文头需要自己拼,我一般用soapUI工具连好对方服务,会自动生成,参数自己拼接上,这个调用不太会出现一些乱七八糟的问题) 1是构建xml,2是把xml放在soapui生成的报文头的参数里,3直接调用工具类发送 实在不会调用的,评论区找我吧 相关阅读
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