<dependency><groupId>xstream</groupId><artifactId>xstream</artifactId><version>1.1.3</version></dependency><dependency><groupId>xpp3</groupId><artifactId>xpp3_min</artifactId><version>1.1.3.4.O</version></dependency>

<ConfigUser><type>ADMIN</type><users><AdminUser><name>zhaoyb</name><pwd>abc123</pwd><ip><string>127.0.0.1</string><string>203.119.80.128</string></ip></AdminUser><AdminUser><name>liangqunxing</name><pwd>abc123</pwd><ip><string>127.0.0.1</string><string>202.173.100.126</string></ip></AdminUser><AdminUser><name>liuyu</name><pwd>abc123</pwd><ip><string>127.0.0.1</string><string>203.119.80.108</string></ip></AdminUser></users>
</ConfigUser>

InputStream xmlInputStream = new ClassPathResource("admin.xml").getInputStream();XStream xStream = new XStream();xStream.alias("AdminUser", AdminUser.class);xStream.alias("ConfigUser", ConfigUsers.class);ConfigUsers users = (ConfigUsers) xStream.fromXML(xmlInputStream);List<AdminUser> adminUsers = users.getUsers();

public class ConfigUsers {private String type;private List<AdminUser> users;public String getType() {return type;}public void setType(String type) {this.type = type;}public List<AdminUser> getUsers() {return users;}public void setUsers(List<AdminUser> users) {this.users = users;}@Overridepublic String toString() {return new ToStringBuilder(this).append("type", type).append("users", users).toString();}
}

public class AdminUser {private String name;private String pwd;private List<String> ip;public String getName() {return name;}public void setName(String name) {this.name = name;}public List<String> getIp() {return ip;}public void setIp(List<String> ip) {this.ip = ip;}public String getPwd() {return pwd;}public void setPwd(String pwd) {this.pwd = pwd;}@Overridepublic String toString() {return new ToStringBuilder(this).append("name", name).append("pwd", pwd).append("ip", ip).toString();}
}