vvivey 第一次的作业

students/1398524980/README.md

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+作业

students/1398524980/second phase/once/README.md

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+面向对象设计

students/1398524980/second phase/once/ood_assignment/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.coderising</groupId>
+  <artifactId>ood-assignment</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>ood-assignment</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+
+    <dependency>
+    	<groupId>junit</groupId>
+    	<artifactId>junit</artifactId>
+    	<version>4.12</version>
+    </dependency>
+
+  </dependencies>
+  <repositories>
+        <repository>
+            <id>aliyunmaven</id>
+            <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
+        </repository>
+    </repositories>
+</project>

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/Configuration.java

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+package main.java.com.coderising.ood.srp;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Configuration {
+
+	private static Configuration config;
+
+	static Map<String, String> configurations = new HashMap<>();
+	static {
+		configurations.put(ConfigurationKeys.SMTP_SERVER, "smtp.163.com");
+		configurations.put(ConfigurationKeys.ALT_SMTP_SERVER, "smtp1.163.com");
+		configurations.put(ConfigurationKeys.EMAIL_ADMIN, "admin@company.com");
+	}
+
+	private Configuration() {
+	}
+
+	protected static Configuration getConfig() {
+		return config;
+	}
+
+	/**
+	 * 
+	 * @param key
+	 * @return
+	 */
+	public String getProperty(String key) {
+
+		return configurations.get(key);
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/ConfigurationKeys.java

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+package main.java.com.coderising.ood.srp;
+
+public class ConfigurationKeys {
+
+	public static final String SMTP_SERVER = "smtp.server";
+	public static final String ALT_SMTP_SERVER = "alt.smtp.server";
+	public static final String EMAIL_ADMIN = "email.admin";
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/DBUtil.java

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+package main.java.com.coderising.ood.srp;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class DBUtil {
+
+	/**
+	 * @param sql
+	 * @return
+	 */
+	public static List<HashMap<String, String>> query(String sql){
+
+		List<HashMap<String, String>> userList = new ArrayList<HashMap<String, String>>();
+		for (int i = 1; i <= 3; i++) {
+			HashMap<String, String> userInfo = new HashMap<String, String>();
+			userInfo.put("NAME", "User" + i);			
+			userInfo.put("EMAIL", "aa@bb.com");
+			userList.add(userInfo);
+		}
+
+		return userList;
+	}
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/FromAddress.java

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+package main.java.com.coderising.ood.srp;
+
+public class FromAddress {
+
+	private String fromAddress = null;
+
+	protected void setFromAddress() {
+		fromAddress = Configuration.getConfig().getProperty(ConfigurationKeys.EMAIL_ADMIN);
+	}
+
+	public String getFromAddress() {
+		return fromAddress;
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/LoadInformation.java

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+package main.java.com.coderising.ood.srp;
+
+import java.util.List;
+
+public class LoadInformation {
+
+	private String productID = new ProductInfo().getproductID();
+
+	private String sendMailQuery = null;
+
+	protected List<?> loadMailingList() throws Exception {
+		return DBUtil.query(this.sendMailQuery);
+	}
+
+	protected void setLoadQuery() throws Exception {
+
+		sendMailQuery = "Select name from subscriptions " + "where product_id= '" + productID + "' " + "and send_mail=1 ";
+
+		System.out.println("loadQuery set");
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/MailUtil.java

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+package main.java.com.coderising.ood.srp;
+
+public class MailUtil {
+
+	public static void sendEmail(String toAddress, String fromAddress, String subject, String message, String smtpHost,
+			boolean debug) {
+		StringBuilder buffer = new StringBuilder();
+		buffer.append("From:").append(fromAddress).append("\n");
+		buffer.append("To:").append(toAddress).append("\n");
+		buffer.append("Subject:").append(subject).append("\n");
+		buffer.append("Content:").append(message).append("\n");
+		System.out.println(buffer.toString());
+
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/ProductInfo.java

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+package main.java.com.coderising.ood.srp;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class ProductInfo {
+
+	private String productID = null;
+	private String productDesc = null;
+
+	/**
+	 * 
+	 * @throws IOException
+	 */
+	public void readProductInfo(String pomotionInfoAddress) throws IOException {
+
+		File f = new File(pomotionInfoAddress);
+
+		readFile(f);
+	}
+
+	private void readFile(File file) throws IOException {
+		BufferedReader br = null;
+		try {
+			br = new BufferedReader(new FileReader(file));
+			String temp = br.readLine();
+			String[] data = temp.split(" ");
+
+			productID = data[0];
+			productDesc = data[1];
+
+			System.out.println("��ƷID = " + productID + "\n");
+			System.out.println("��Ʒ���� = " + productDesc + "\n");
+
+		} catch (IOException e) {
+			throw new IOException(e.getMessage());
+		} finally {
+			br.close();
+		}
+	}
+
+	protected String getproductID() {
+		return productID;
+	}
+
+	protected String getProductDesc() {
+		return productDesc;
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/PromotionMail.java

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+package main.java.com.coderising.ood.srp;
+
+public class PromotionMail {
+
+	private static ProductInfo productInfo = new ProductInfo();
+	private static SetProtocol setprotocol = new SetProtocol();
+	private static LoadInformation loadInformation = new LoadInformation();
+	private static FromAddress fromAddress = new FromAddress();
+	private static SendEMails sendEmails = new SendEMails();
+
+	public static void main(String[] args) throws Exception {
+
+		boolean emailDebug = false;
+		new PromotionMail(emailDebug,
+				"C:\\Users\\123\\Documents\\workspace\\ood_assignment\\src\\com\\coderising\\ood\\srp\\product_promotion.txt");
+	}
+
+	PromotionMail(boolean emailDebug, String pomotionInfoAddress) throws Exception {
+
+		// ��ȡ��Ʒ��Ϣ
+		productInfo.readProductInfo(pomotionInfoAddress);
+
+		// ���÷��ͷ���Э��
+		setprotocol.setProtocol();
+
+		// ���ö�ȡ��Ϣ
+		loadInformation.setLoadQuery();
+
+		// ���÷��͵�ַ
+		fromAddress.setFromAddress();
+
+		// �����ʼ����� �� �����ʼ�
+		sendEmails.sendEMails(emailDebug);
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/SendEMails.java

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+package main.java.com.coderising.ood.srp;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+public class SendEMails {
+
+	private ToAddressAndMessage message = new ToAddressAndMessage();
+
+	private String smtpHost = new SetProtocol().getSMTPHost();
+	private String altSmtpHost = new SetProtocol().getAltSMTPHost();
+
+	private LoadInformation load = new LoadInformation();
+
+	/**
+	 * 
+	 * @param debug
+	 * @param mailingList
+	 * @throws Exception
+	 */
+	protected void sendEMails(boolean debug) throws Exception {
+
+		System.out.println("开始发送邮件");
+
+		if (load.loadMailingList() != null) {
+			Iterator<?> iter = load.loadMailingList().iterator();
+			while (iter.hasNext()) {
+				message.configureEMail((HashMap<?, ?>) iter.next());
+				try {
+					if (message.toAddress.length() > 0) {
+						message.sendSMTPHostWay(smtpHost, debug);
+					}
+				} catch (Exception e) {
+					try {
+						message.sendAltSMTPHostWay(altSmtpHost, debug);
+					} catch (Exception e2) {
+						System.out.println("通过备用 SMTP服务器发送邮件失败: " + e2.getMessage());
+					}
+				}
+			}
+
+		}
+
+		else {
+			System.out.println("没有邮件发送");
+
+		}
+
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/SetProtocol.java

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+package main.java.com.coderising.ood.srp;
+
+public class SetProtocol {
+
+	private String smtpHost = null;
+	private String altSmtpHost = null;
+
+	private Configuration config;
+
+	protected void setProtocol() {
+		config = Configuration.getConfig();
+		setSMTPHost();
+		setAltSMTPHost();
+	}
+
+	private void setSMTPHost() {
+		smtpHost = config.getProperty(ConfigurationKeys.SMTP_SERVER);
+	}
+
+	private void setAltSMTPHost() {
+		altSmtpHost = config.getProperty(ConfigurationKeys.ALT_SMTP_SERVER);
+	}
+
+	protected String getSMTPHost() {
+		return smtpHost;
+	}
+
+	protected String getAltSMTPHost() {
+		return altSmtpHost;
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/ToAddressAndMessage.java

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+package main.java.com.coderising.ood.srp;
+
+import java.io.IOException;
+import java.util.HashMap;
+
+public class ToAddressAndMessage {
+
+	private String productDesc = new ProductInfo().getProductDesc();
+
+	protected String toAddress = null;
+	private	String fromAddress = new FromAddress().getFromAddress();
+
+	private String subject = null;
+	private String message = null;
+
+	private static final String EMAIL_KEY = "EMAIL";
+	private static final String NAME_KEY = "NAME";
+
+	/**
+	 * 
+	 * @param userInfo
+	 * @throws IOException
+	 */
+	protected void addressAndMessage(HashMap<?, ?> userInfo) throws IOException {
+		configureEMail(userInfo);
+		setMessage(userInfo);
+	}
+
+	protected void configureEMail(HashMap<?, ?> userInfo) throws IOException {
+
+		toAddress = (String) userInfo.get(EMAIL_KEY);
+		if (toAddress.length() > 0)
+			setMessage(userInfo);
+	}
+
+	protected void setMessage(HashMap<?, ?> userInfo) throws IOException {
+
+		String name = (String) userInfo.get(NAME_KEY);
+
+		subject = "您关注的产品降价了";
+		message = "尊敬的 " + name + ", 您关注的产品 " + productDesc + " 降价了，欢迎购买!";
+	}
+
+	protected void sendSMTPHostWay(String smtpHost, boolean debug) {
+		MailUtil.sendEmail(toAddress, fromAddress, subject, message, smtpHost, debug);
+	}
+
+	protected void sendAltSMTPHostWay(String altSmtpHost, boolean debug) {
+		MailUtil.sendEmail(toAddress, fromAddress, subject, message, altSmtpHost, debug);
+	}
+
+}

students/1398524980/second phase/once/ood_assignment/src/main/java/com/coderising/ood/srp/product_promotion.txt

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+P8756 iPhone8
+P3946 XiaoMi10
+P8904 Oppo_R15
+P4955 Vivo_X20