邮箱激活码的发送

src/main/java/com/lovenav/utls/EmailUtils.java

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+package com.lovenav.utls;
+
+
+
+
+
+import com.lovenav.entity.User;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+import java.io.File;
+import java.util.Date;
+import java.util.Properties;
+
+/*
+ * 基于JDK实现邮件发送
+ * 主要是实现激活码的发送
+ * */
+public class EmailUtils {
+
+    public static void sendEmail(User user,String activecode) {
+        //邮箱 lx_teach@163.com
+        String myAccount = "482370576@qq.com";
+        //授权码   java168
+        String myPass = "rgggscegbprzbhcc";
+        //邮箱服务器
+        String SMTPHost = "smtp.qq.com";
+        //设置属性信息
+        Properties prop = new Properties();
+        //设置协议
+        prop.setProperty("mail.transport.protocol", "smtp");
+        //邮件服务器
+        prop.setProperty("mail.smtp.host", SMTPHost);
+        //认证
+        prop.setProperty("mail.smtp.auth", "true");
+        //1、创建会话
+        Session session = Session.getDefaultInstance(prop);
+        //设置是否需要调试
+        session.setDebug(false);
+        //2、创建发送信息
+        MimeMessage message = createMsg(session, myAccount, user, activecode);
+        //4发送信息操作
+        try {
+            Transport tran = session.getTransport();
+            //连接
+            tran.connect(myAccount, myPass);
+            //发送消息
+            tran.sendMessage(message, message.getAllRecipients());
+            //关闭
+            tran.close();
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    //生成邮件消息
+    private static MimeMessage createMsg(Session session, String myAccount, User user,String activecode) {
+        //创建消息对象
+        MimeMessage message = new MimeMessage(session);
+        //设置
+        try {
+            //3.1发送方
+            message.setFrom(new InternetAddress(myAccount, "官方邮件", "utf-8"));
+            //3.2设置接收方
+            /*
+             * MimeMessage.RecipientType.TO
+             * MimeMessage.RecipientType.CC
+             * MimeMessage.RecipientType.BCC
+             * */
+            message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(user.getUserEmail()));
+            //3.3 设置主题
+            message.setSubject("激活码", "utf-8");
+            //获取本机的ip地址
+//            String ip = Inet4Address.getLocalHost().getHostAddress();
+//            String url = "http://" + ip + ":80/activate?e=" + Base64Utils.encode(user.getEmail()) + "&c=" + Base64Utils.encode(user.getActivatecode());
+            //设置正文信息
+//            message.setContent(user.getUsername() + ",欢迎你加入我们<br>为了更好体验我们的产品，请<a href='" + url + "'>点击激活 " + url + "</a>", "text/html;charset=utf-8");
+            File file=new File("src/main/resources/static/sendEmailActivecode.html");
+            Document document= Jsoup.parse(file,"utf-8");
+            document.getElementById("0").getElementsByClass("button").append(String.valueOf(activecode.charAt(0)));
+            document.getElementById("1").getElementsByClass("button").append(String.valueOf(activecode.charAt(1)));
+            document.getElementById("2").getElementsByClass("button").append(String.valueOf(activecode.charAt(2)));
+            document.getElementById("3").getElementsByClass("button").append(String.valueOf(activecode.charAt(3)));
+            message.setContent( document.toString(), "text/html;charset=utf-8");
+            //设置日期
+            message.setSentDate(new Date());
+            //保存
+            message.saveChanges();
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return message;
+    }
+}

src/main/java/com/lovenav/utls/FileUtils.java

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+
+package com.lovenav.utls;
+
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.UUID;
+
+/**
+ * @Title: FileUtils.java
+ * @Package com.qfedu.common.utils
+ * @Description: TODO(用一句话描述该文件做什么)
+ * @author Feri
+ * @date 2018年5月29日
+ * @version V1.0
+ * 文件工具类
+ */
+public class FileUtils {
+
+    //创建文件夹 一个月一个文件夹
+    public static File createDir(String dir) {
+        //子文件名称：201805 201806
+        String month = new SimpleDateFormat("yyyyMM").format(new Date());
+        File dir1 = new File(new File(dir).getParent(), "fmwimages");
+        File dir2 = new File(dir1, month);
+        if (!dir2.exists()) {
+            dir2.mkdirs();
+        }
+        return dir2;
+    }
+
+    //创建唯一名称
+    public static String createFileName(String fn) {
+        if (fn.length() > 30) {
+            fn = fn.substring(fn.length() - 30);
+        }
+        return UUID.randomUUID().toString() + "_" + fn;
+    }
+
+
+}

src/main/java/com/lovenav/utls/MD5Utils.java

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+package com.lovenav.utls;
+
+import java.math.BigInteger;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+//MD5 摘要算法 签名或者简易加解密
+public class MD5Utils {
+    public static String md5(String password) {
+        try {
+            //获取摘要对象
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            //设置要签名的内容
+            md.update(password.getBytes());
+            //获取摘要结果
+            return new BigInteger(1, md.digest()).toString(16);
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/com/lovenav/utls/RandomUtils.java

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+package com.lovenav.utls;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Random;
+import java.util.UUID;
+
+//随机数
+public class RandomUtils {
+    //生成激活码
+    public static String createActive() {
+        // 生成4位随机数字+字母,
+            String val = "";
+            Random random = new Random();
+            // 参数length，表示生成几位随机数
+            for (int i = 0; i < 4; i++) {
+                String charOrNum = random.nextInt(2) % 2 == 0 ? "char" : "num";
+                // 输出字母还是数字
+                if ("char".equalsIgnoreCase(charOrNum)) {
+                    // 输出是大写字母还是小写字母
+                    int temp = random.nextInt(2) % 2 == 0 ? 65 : 97;
+                    val += (char) (random.nextInt(26) + temp);
+                } else if ("num".equalsIgnoreCase(charOrNum)) {
+                    val += String.valueOf(random.nextInt(10));
+                }
+            }
+        return  val;
+
+
+    }
+
+    //设置时间戳
+    public static String getTime() {
+        return new SimpleDateFormat("yyyyMMddHHmmssSSS").format(Calendar.getInstance().getTime());
+    }
+
+    //生成订单编号
+    public static String createOrderId() {
+        return getTime() + UUID.randomUUID().toString();
+    }
+}

src/main/java/com/lovenav/utls/SessionUtils.java

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+package com.lovenav.utls;
+
+
+import com.lovenav.entity.User;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpSession;
+
+public class SessionUtils {
+    private static final String USERKEY = "sessionUser";
+
+    public static HttpSession session() {
+        ServletRequestAttributes attr = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();
+        return attr.getRequest().getSession(true); // true == allow create
+    }
+
+    public static User getCurrentUserInfo() {
+        return (User) session().getAttribute(USERKEY);
+    }
+
+    public static void saveCurrentUserInfo(User User) {
+        session().setAttribute(USERKEY, User);
+    }
+}

src/main/java/com/lovenav/utls/StrUtils.java

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+package com.lovenav.utls;
+//字符串的各种校验
+public class StrUtils {
+
+	/**
+	 * 是否为空的校验
+	 * @return true 空 false 非空*/
+	public static boolean empty(String...msg){
+		boolean res = false;
+		for(String s:msg){
+			res = (s==null|| s.length()==0);
+			if(res) {
+				break;
+			}
+		}
+		return res;
+	}
+}