使用httpclient调用webService服务,maven依赖
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.5</version>
</dependency>
使用JAXB注解,实现对象与XML之间的转换
@XmlRootElement:类级别的注解。将类映射为xml全局元素,也就是根元素。如果要使用 JAXB ,则该注解必不可少。
@XmlElement:字段,方法,参数级别的注解。该注解可以将被注解的(非静态)字段,或者被注解的get/set方法对应的字段映射为本地元素,也就是子元素。
@XmlType:类级别的注解,常与@XMLRootElement,@XmlAccessorType一起使用,可规定节点顺序
@XmlAccessorType:类级别的注解。定义这个类中的何种类型需要映射到XML。
@XmlAttribute:字段和方法级别的注解。该注解会将字段或get/set方法对应的字段映射成本类对应元素的属性。
@XmlTransient:类,字段,方法级别的注解。定义某一字段或属性不需要被映射。该注解与所有其他JAXB注释相互排斥,也就是说与其他注释连用就会报错。
整合所有接口根据报文中的内容来区分调用方法
consumes 规定请求参数类型为 TEXT_XML_VALUE 为只处理content type为 text/xml的参数
produces 规定返回xml数据 还可以设置charset=utf-8
@PostMapping(value = "/Entrance", consumes = {MediaType.TEXT_XML_VALUE}, produces = {MediaType.TEXT_XML_VALUE})
public String pkEntrance(@Valid @RequestBody RequestXML requestXML, BindingResult results) {
}
对像与xml之间转换的util:
package com.jxrs.common.util;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import java.io.*;
/**
* 封装了XML转换成object,object转换成XML的代码
*
* @author Steven
*
*/
public class XMLUtil {
/**
* 将对象直接转换成String类型的 XML输出
*
* @param obj
* @return
*/
public static String convertToXml(Object obj) {
// 创建输出流
StringWriter sw = new StringWriter();
try {
// 利用jdk中自带的转换类实现
JAXBContext context = JAXBContext.newInstance(obj.getClass());
Marshaller marshaller = context.createMarshaller();
// 格式化xml输出的格式
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE);
// 将对象转换成输出流形式的xml
marshaller.marshal(obj, sw);
} catch (JAXBException e) {
e.printStackTrace();
}
return sw.toString();
}
/**
* 将对象根据路径转换成xml文件
*
* @param obj
* @param path
* @return
*/
public static void convertToXml(Object obj, String path) {
try {
// 利用jdk中自带的转换类实现
JAXBContext context = JAXBContext.newInstance(obj.getClass());
Marshaller marshaller = context.createMarshaller();
// 格式化xml输出的格式
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE);
// 将对象转换成输出流形式的xml
// 创建输出流
FileWriter fw = null;
try {
fw = new FileWriter(path);
} catch (IOException e) {
e.printStackTrace();
}
marshaller.marshal(obj, fw);
} catch (JAXBException e) {
e.printStackTrace();
}
}
@SuppressWarnings("unchecked")
/**
* 将String类型的xml转换成对象
*/
public static Object convertXmlStrToObject(Class clazz, String xmlStr) {
Object xmlObject = null;
try {
JAXBContext context = JAXBContext.newInstance(clazz);
// 进行将Xml转成对象的核心接口
Unmarshaller unmarshaller = context.createUnmarshaller();
StringReader sr = new StringReader(xmlStr);
xmlObject = unmarshaller.unmarshal(sr);
} catch (JAXBException e) {
e.printStackTrace();
}
return xmlObject;
}
@SuppressWarnings("unchecked")
/**
* 将file类型的xml转换成对象
*/
public static Object convertXmlFileToObject(Class clazz, String xmlPath) {
Object xmlObject = null;
try {
JAXBContext context = JAXBContext.newInstance(clazz);
Unmarshaller unmarshaller = context.createUnmarshaller();
FileReader fr = null;
try {
fr = new FileReader(xmlPath);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
xmlObject = unmarshaller.unmarshal(fr);
} catch (JAXBException e) {
e.printStackTrace();
}
return xmlObject;
}
}
调用webService服务我是直接用httpclient调用的
编写了一个HttpClientUtils调用invokeService(String url, String requestXml)方法,传服务地址,和xml报文
实例:
String result = HttpClientUtils.invokeService(url, requestXMLStr);
HttpClientUtils
public class HttpClientUtils {
private static final RequestConfig defaultConfig;
private static final CloseableHttpClient httpClient;
public static final String CHARSET = "UTF-8";
static {
defaultConfig = RequestConfig.custom().setConnectTimeout(60000).setSocketTimeout(60000).build();
httpClient = HttpClientBuilder.create().setDefaultRequestConfig(defaultConfig).build();
}
public static String invokeService(String url, String requestXml, Integer connectTimeout) {
RequestConfig localConfig = RequestConfig.custom().setConnectTimeout(connectTimeout).setSocketTimeout(connectTimeout).build();
String result = null;
try {
result = invokeService(url, requestXml, CHARSET, localConfig);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static String invokeService(String url, String requestXml) {
String result = null;
try {
result = invokeService(url, requestXml, CHARSET);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static String invokeService(String url, String requestXML, String charset) throws Exception {
return invokeService(url, requestXML, charset, defaultConfig);
}
private static String invokeService(String url, String requestXML, String charset, RequestConfig requestConfig) throws Exception {
try {
HttpPost httpPost = new HttpPost(url);
StringEntity entity = new StringEntity(requestXML, charset);
httpPost.setConfig(requestConfig);
httpPost.setEntity(entity);
httpPost.setHeader(HTTP.CONTENT_TYPE, "text/xml; charset=" + charset);
httpPost.setHeader("SOAPAction", "");
CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
String result = null;
int iCode = httpResponse.getStatusLine().getStatusCode();
if (HttpStatus.SC_OK == iCode) {
HttpEntity httpEntity = httpResponse.getEntity();
result = EntityUtils.toString(httpEntity, charset);
EntityUtils.consume(httpEntity);
} else { // 如果返回非200,则手动关闭连接
httpPost.abort();
throw new RuntimeException("HttpClient,error status code :" + iCode);
}
httpResponse.close();
return result;
} catch (UnsupportedCharsetException e) {
e.printStackTrace();
throw e;
} catch (IOException e) {
e.printStackTrace();
throw e;
}
}
}
linux搭建sftp服务
1.创建一个sftp用户
useradd -s /sbin/nologin -M sftpuser
2.修改sftpuser的密码
passwd sftpuser
3.创建sftp根目录,所有sftp用户都将在该目录下活动。(如果以后不会在新增新用户的话,可跳过此目录)
mkdir /home/sftp
4、设置目录权限
chown root:root /home/sftp
chmod 755 /home/sftp
5、创建用户sftpuser根目录,目录名为用户名
cd /home/sftp
mkdir sftpuser
6、设置sftpuser目录权限
chown root:sftpuser /home/sftp/sftpuser
chmod 755 /home/sftp/sftpuser
chown sftpuser:sftpuser /home/sftp/sftpuser
chmod 755 /home/sftp/sftpuser
7.配置etc/ssh/sshd_config
注释掉下面这行
#Subsystem sftp /usr/libexec/openssh/sftp-server
添加下面几行
Subsystem sftp internal-sftp
Match User sftpuser
ChrootDirectory /home/sftp/%u
ForceCommand internal-sftp
X11Forwarding no
AllowTcpForwarding no
8.重启sshd服务器
systemctl restart sshd.service
9.测试连接
sftp -oPort=22 sftpuser@127.0.0.1