maven依赖如下 

 <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpclient</artifactId>
        <version>4.3.2</version>
      </dependency>
      <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>fluent-hc</artifactId>
        <version>4.3.2</version>
      </dependency>
      <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>http-core</artifactId>
        <version>4.3.2</version>
      </dependency>

直接上代码，代码如下

public static String doPostSoap1_1(String postUrl, String soapXml,
			String soapAction) {
		String retStr = "";
		// 创建HttpClientBuilder
		HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
		// HttpClient
		CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
		HttpPost httpPost = new HttpPost(postUrl);
                //  设置请求和传输超时时间
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(socketTimeout)
                .setConnectionRequestTimeout(connetionRequestTimeout)
				.setConnectTimeout(connectTimeout).build();
		httpPost.setConfig(requestConfig);
		try {
			httpPost.setHeader("Content-Type", "text/xml;charset=UTF-8");
			httpPost.setHeader("SOAPAction", soapAction);
			StringEntity data = new StringEntity(soapXml,
					Charset.forName("UTF-8"));
			httpPost.setEntity(data);
			CloseableHttpResponse response = closeableHttpClient
					.execute(httpPost);
			HttpEntity httpEntity = response.getEntity();
			if (httpEntity != null) {
				// 打印响应内容
				retStr = EntityUtils.toString(httpEntity, "UTF-8");
				logger.info("response:" + retStr);
			}
                response.close();
			// 释放资源
			closeableHttpClient.close();
		} catch (Exception e) {
			logger.error("exception in doPostSoap1_1", e);
		}
		return retStr;
	}
 
	/**
	 * 使用SOAP1.2发送消息
	 * 
	 * @param postUrl
	 * @param soapXml
	 * @param soapAction
	 * @return
	 */
	public static String doPostSoap1_2(String postUrl, String soapXml,
			String soapAction) {
		String retStr = "";
		// 创建HttpClientBuilder
		HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
		// HttpClient
		CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
		HttpPost httpPost = new HttpPost(postUrl);
                // 设置请求和传输超时时间
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(socketTimeout)
				.setConnectTimeout(connectTimeout).build();
		httpPost.setConfig(requestConfig);
		try {
			httpPost.setHeader("Content-Type",
					"application/soap+xml;charset=UTF-8");
			httpPost.setHeader("SOAPAction", soapAction);
			StringEntity data = new StringEntity(soapXml,
					Charset.forName("UTF-8"));
			httpPost.setEntity(data);
			CloseableHttpResponse response = closeableHttpClient
					.execute(httpPost);
			HttpEntity httpEntity = response.getEntity();
			if (httpEntity != null) {
				// 打印响应内容
				retStr = EntityUtils.toString(httpEntity, "UTF-8");
				logger.info("response:" + retStr);
			}
			// 释放资源
			closeableHttpClient.close();
		} catch (Exception e) {
			logger.error("exception in doPostSoap1_2", e);
		}
		return retStr;
	}

//采用SOAP1.1调用服务端，这种方式能调用服务端为soap1.1和soap1.2的服务

//采用SOAP1.2调用服务端，这种方式只能调用服务端为soap1.2的服务