Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/java/rmi/Gender.java

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+package cn.aofeng.demo.java.rmi;
+
+/**
+ * 性别。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class Gender {
+
+    /**
+     * 男。
+     */
+    public final static char MALE = 'M';
+    
+    /**
+     * 女。
+     */
+    public final static char FEMALE = 'F';
+
+}

Java/JavaDemo/codedemo/java/rmi/RmiClient.java

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+package cn.aofeng.demo.java.rmi;
+
+import java.net.MalformedURLException;
+import java.rmi.Naming;
+import java.rmi.NotBoundException;
+import java.rmi.RemoteException;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class RmiClient {
+
+    private static Logger _logger = LoggerFactory.getLogger(RmiClient.class);
+    
+    private static String assembleUrl(String hostUrl, String bindName) {
+        if (StringUtils.isBlank(hostUrl) || StringUtils.isBlank(bindName)) {
+            return null;
+        }
+        
+        String host = hostUrl.endsWith("/") ? hostUrl.substring(0, hostUrl.length()-1) : hostUrl;
+        String name = bindName.startsWith("/") ? bindName.substring(1) : bindName;
+        
+        return host + "/" + name;
+    }
+    
+    /**
+     * @param args 
+     * <ul>
+     *   <li>[0]：待连接的RMI主机。如：rmi://192.168.56.102:9999</li>
+     *   <li>[1]：服务名称。如：UserService</li>
+     * </ul>
+     */
+    public static void main(String[] args) throws MalformedURLException, RemoteException, NotBoundException {
+        String host = args[0];
+        String serviceName = args[1];
+        String url = assembleUrl(host, serviceName);
+        UserService userService = (UserService) Naming.lookup(url);
+        
+        String userId = "10000";
+        User user = userService.findById(userId);
+        _logger.info("身份证号为{}的用户信息{}", userId, user);
+        userId = "10001";
+        user = userService.findById(userId);
+        _logger.info("身份证号为{}的用户信息{}", userId, user);
+        
+        String userName = "小明";
+        user = userService.findByName(userName);
+        _logger.info("姓名为{}的用户信息{}", userName, user);
+        userName = "张三";
+        user = userService.findByName(userName);
+        _logger.info("姓名为{}的用户信息{}", userName, user);
+    }
+
+}

Java/JavaDemo/codedemo/java/rmi/RmiServer.java

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+package cn.aofeng.demo.java.rmi;
+
+import java.rmi.AlreadyBoundException;
+import java.rmi.RemoteException;
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * RMI服务端。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class RmiServer {
+
+    private static Logger _logger = LoggerFactory.getLogger(RmiServer.class);
+    
+    public static Registry createRegistry(int port) {
+        Registry registry = null;
+        try {
+            registry = LocateRegistry.createRegistry(port);
+        } catch (RemoteException e) {
+            _logger.info( String.format("注册端口%s失败", port), e);
+        }
+        
+        return registry;
+    }
+    
+    /**
+     * @param args [0]:绑定端口
+     * @throws RemoteException 
+     */
+    public static void main(String[] args) throws RemoteException {
+        int port = Integer.parseInt(args[0]);
+        UserService userService = new UserServiceImpl();
+        Registry registry = createRegistry(port);
+        if (null == registry) {
+            System.exit(0);
+        }
+        
+        String bindName = "UserService";
+        try {
+            registry.bind(bindName, userService);
+        } catch (AlreadyBoundException e) {
+            _logger.info("服务{}已经绑定过", bindName);
+        }
+        
+        _logger.info("RMI Server started, listen port:{}", port);
+    }
+
+}

Java/JavaDemo/codedemo/java/rmi/User.java

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+package cn.aofeng.demo.java.rmi;
+
+import java.io.Serializable;
+
+/**
+ * 用户信息。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class User implements Serializable {
+
+    private static final long serialVersionUID = 7616705579045104892L;
+
+    /**
+     * 身份证号。
+     */
+    private String id;
+    
+    /**
+     * 姓名。
+     */
+    private String name;
+    
+    /**
+     * 性别：M-男；F-女。
+     */
+    private char gender;
+
+    /**
+     * 出生日期。以毫秒存储。
+     */
+    private long birthday;
+    
+    /**
+     * 国家。
+     */
+    private String country;
+    
+    /**
+     * 省／州。
+     */
+    private String province;
+    
+    /**
+     * 市／区。
+     */
+    private String city;
+    
+    /**
+     * 街道详细地址。
+     */
+    private String address;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public char getGender() {
+        return gender;
+    }
+
+    public void setGender(char gender) {
+        this.gender = gender;
+    }
+
+    public long getBirthday() {
+        return birthday;
+    }
+
+    public void setBirthday(long birthday) {
+        this.birthday = birthday;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public String getProvince() {
+        return province;
+    }
+
+    public void setProvince(String province) {
+        this.province = province;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((country == null) ? 0 : country.hashCode());
+        result = prime * result + ((id == null) ? 0 : id.hashCode());
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        User other = (User) obj;
+        if (country == null) {
+            if (other.country != null)
+                return false;
+        } else if (!country.equals(other.country))
+            return false;
+        if (id == null) {
+            if (other.id != null)
+                return false;
+        } else if (!id.equals(other.id))
+            return false;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder buffer = new StringBuilder(256)
+            .append("User [id=").append(id)
+            .append(", name=").append(name)
+            .append(", gender=").append(gender)
+            .append(", birthday=").append(birthday)
+            .append(", country=").append(country)
+            .append(", province=").append(province)
+            .append(", city=").append(city)
+            .append(", address=").append(address)
+            .append("]");
+        return buffer.toString();
+    }
+
+}

Java/JavaDemo/codedemo/java/rmi/UserService.java

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+package cn.aofeng.demo.java.rmi;
+
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+
+/**
+ * 用户信息服务。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public interface UserService extends Remote {
+
+    public User findByName(String name) throws RemoteException;
+    
+    public User findById(String id) throws RemoteException;
+    
+    public boolean add(User user) throws RemoteException;
+
+}

Java/JavaDemo/codedemo/java/rmi/UserServiceImpl.java

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+package cn.aofeng.demo.java.rmi;
+
+import java.rmi.RemoteException;
+import java.rmi.server.UnicastRemoteObject;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * 用户信息服务。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class UserServiceImpl extends UnicastRemoteObject implements UserService {
+
+    public UserServiceImpl() throws RemoteException {
+        super();
+    }
+
+    private static final long serialVersionUID = -9134952963637302483L;
+
+    @Override
+    public User findByName(String name) throws RemoteException {
+        if (StringUtils.isBlank(name)) {
+            return null;
+        }
+        
+        if ("小明".equals(name)) {
+            return createUser("10000", "小明", Gender.MALE);
+        }
+        
+        return null;
+    }
+
+    @Override
+    public User findById(String id) throws RemoteException {
+        if (StringUtils.isBlank(id)) {
+            return null;
+        }
+        
+        if ("10000".equals(id)) {
+            return createUser("10000", "小丽", Gender.FEMALE);
+        }
+        
+        return null;
+    }
+
+    @Override
+    public boolean add(User user) throws RemoteException {
+        if (null == user || StringUtils.isBlank(user.getId()) || StringUtils.isBlank(user.getName())) {
+            return false;
+        }
+        
+        return true;
+    }
+
+    private User createUser(String id, String name, char gender) {
+        User user = new User();
+        user.setId(id);
+        user.setName(name);
+        user.setGender(gender);
+        user.setBirthday(System.currentTimeMillis());
+        user.setCountry("中国");
+        user.setProvince("广东");
+        user.setCity("广州");
+        user.setAddress("xxx区xxx街道xxx号");
+        
+        return user;
+    }
+
+}