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  • java_ log4j的基本配置参数

    目标:  err级别发送邮件 ,要求美观 ,信息详细

    开工: 

        材料: 三个jar ,版本不建议高,不能低。

       方便起见,打包下载即可    http://pan.baidu.com/s/1mgmfyvY

    步奏:

    1 配置文件 :log4j.properties

    log4j.appender.mail=org.apache.log4j.net.SMTPAppender 
    log4j.appender.mail.Threshold=ERROR 
    #BufferSize设置缓存多大时触发发送
    log4j.appender.mail.BufferSize
    =0
    log4j.appender.mail.From
    =chenpenghui@loongtao.com log4j.appender.mail.SMTPHost=smtp.exmail.qq.com #very import 非常重要 SMTPUsername log4j.appender.mail.SMTPUsername=chenpenghui@loongtao.com log4j.appender.mail.SMTPPassword=****** log4j.appender.mail.Subject=Log4J-Message-LoginSinaWeiboCookie log4j.appender.mail.To=chenpenghui@loongtao.com #log4j.appender.mail.layout=org.apache.log4j.PatternLayout log4j.appender.mail.layout=com.test.DefaultHtmlLayout # 显示代码行数 code line default false log4j.appender.mail.layout.LocationInfo=true #log4j.appender.mail.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n

    [非相关的没有添加 ,自行添加 ,注释掉的不要打开 ]

    红色部分为解决编码 和样式问题 

    代码如下

    DefaultHtmlLayout.java

    import org.apache.log4j.HTMLLayout;
    
    public class DefaultHtmlLayout extends HTMLLayout {
        @Override
        public String getContentType() {
            return "text/html;charset=UTF-8";
        }
    }

    然后err级别的信息能够发送邮件,效果如下

    over:

    另外附上java发送邮件的code ;

    MailUtils.java

     1 import java.util.Properties;
     2 
     3 import javax.mail.Message;
     4 import javax.mail.MessagingException;
     5 import javax.mail.Session;
     6 import javax.mail.Transport;
     7 import javax.mail.internet.InternetAddress;
     8 import javax.mail.internet.MimeMessage;
     9 
    10 public class MailUtils {
    11 
    12     public static void main(String args[]) throws Exception, MessagingException {
    13         String host = "smtp.exmail.qq.com";// 发送邮件服务器
    14         String from = "xxx@xxx.com";
    15         String to = "xxx@xxx.com";
    16         // new properties
    17         Properties props = new Properties();
    18         // Setup mail server
    19         props.put("mail.smtp.host", host);// 设置smtp主机
    20         props.put("mail.smtp.auth", "true");// 使用smtp身份验证
    21         // Get session
    22         Session session = Session.getDefaultInstance(props, null);
    23         // Define message
    24         MimeMessage message = new MimeMessage(session);
    25         message.setFrom(new InternetAddress(from));
    26         message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
    27         message.setSubject("test");// 标题
    28         message.setText("http://www.baidu.com/" + "This is test JavaMail");// 内容
    29         // http协议部分会自动转换成超链接
    30         message.saveChanges();
    31         // Send message
    32         Transport transport = session.getTransport("smtp");
    33         System.out.println("正在连接");
    34         transport.connect(host, from, "***");
    35         System.out.println("正在发送");
    36         transport.sendMessage(message, message.getAllRecipients());
    37         System.out.println("邮件发送成功");
    38     }
    39 
    40 }

    详细配置自行查看 

    http://blog.csdn.net/fgh2009/article/details/7202399

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  • 原文地址:https://www.cnblogs.com/cphmvp/p/3792456.html
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