log4j 发送报警邮件，没有收到

[_Ricky_]

# 发送报警邮件
log4j.append.MAIL = org.apache.log4j.net.SMTPAppender
# 发送的级别
log4j.appender.MAIL.Threshold=ERROR
# 缓存文件大小，日志达到10K时发送Email
log4j.appender.MAIL.BufferSize=10
# 发送的邮箱名
log4j.appender.MAIL.From=[e-mail]
# 邮箱协议根据自己的邮箱决定
# 阿里企业邮箱 smtp.mxhichina.com
log4j.appender.MAIL.SMTPHost= smtp.163.com
#邮件标题
lo4j.append.MAIL.Subject = Log4JErrorMessage
# 发送人
log4j.appender.MAIL.SMTPUsername=[e-mail]
# 发送人的密码(第三方登录密码)
log4j.appender.MAIL.SMTPPassword=xxxxxx
# //接收人
log4j.appender.MAIL.To=[e-mail]
log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout
log4j.appender.MAIL.layout.ConversionPattern=[framework]%d - %c -%-4r[%t]%-5p %c %x -%m%n

<!-- log4j日志文件管理包版本 -->
        <slf4j.version>1.7.7</slf4j.version>
        <log4j.version>1.2.17</log4j.version>

 <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
<!--    java mail-->
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>mail</artifactId>
            <version>1.4.7</version>
        </dependency>

        <dependency>
        <groupId>javax.activation</groupId>
        <artifactId>activation</artifactId>
        <version>1.1.1</version>
        </dependency>

error.log都12kb了，还是没有收到邮件,求大佬分析分析

[_Ricky_]

# 发送报警邮件
log4j.append.MAIL = org.apache.log4j.net.SMTPAppender 写错了
改成log4j.appender.MAIL 就可以了