MySQL安装错误：/usr/local/mysql/libexec/mysqld: unknown option '--skip-federated'

mail.properties文件：

mail.host =smtp.gmail.com
mail.username =WoW.OrderInfo**@goodhope.net
mail.password =***
mail.port=465
mail.smtp.auth =true
mail.smtp.starttls.enable=true
mail.smtp.timeout = 30000
mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
defaultEncoding=UTF-8

spring配置文件：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>

<value>classpath:mail.properties</value>
</list>
</property>
</bean>

<bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="${mail.host}" />
<property name="username" value="${mail.username}" />
<property name="password" value="${mail.password}" />
<property name="port" value="${mail.port}" />

<property name="defaultEncoding" value="${defaultEncoding}">
</property>
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">${mail.smtp.auth} </prop>
<prop key="mail.smtp.starttls.enable">${mail.smtp.starttls.enable}</prop>
<prop key="mail.smtp.timeout"> ${mail.smtp.timeout} </prop>
</props>
</property>
</bean>
</beans>

MailService文件

import org.springframework.mail.MailSender;
import org.springframework.mail.SimpleMailMessage;

public class MailService {

private MailSender javaMailSender;

public void send(String to, String subject, String content) {
SimpleMailMessage message = new SimpleMailMessage();
message.setTo(to);
message.setSubject(subject);
message.setText(content);
javaMailSender.send(message);

}

public void setJavaMailSender(MailSender javaMailSender) {
this.javaMailSender = javaMailSender;
}

}