201906G105/YDH/WebContent/META-INF/context.xml

<?xml version="1.0" encoding="UTF-8"?>
<Context>
<Resource name="jdbc/ydh"
          auth="Container"
          type="javax.sql.DataSource"
          maxActive="30"
          maxIdle="10"
          maxWait="10000" 
          username="root" 
          password="123456"
          driverClassName="com.mysql.cj.jdbc.Driver"
          url="jdbc:mysql://localhost:3306/ydh?serverTimezone=UTC&amp;useSSL=false&amp;useUnicode=true&amp;characterEncoding=utf8"/>
</Context>