c3p0连接池配置问题正确配置文件
1 <?xml version="1.0" encoding="UTF-8"?> 2 3 <c3p0-config> 4 5 <named-config name="mvcapp"> 6 <PRoperty name="user">root</property> 7 <property name="passWord">Ouyangan</property> 8 <property name="driverClass">com.MySQL.jdbc.Driver</property> 9 <property name="jdbcUrl">jdbc:mysql://localhost:3306/mysql</property>10 11 <property name="acquireIncrement">5</property>12 <property name="initialPoolSize">10</property>13 <property name="minPoolSize">10</property>14 <property name="maxPoolSize">15</property>15 16 <!-- intergalactoApp adopts a different approach to configuring statement 17 caching -->18 <property name="maxStatements">20</property>19 <property name="maxStatementsPerConnection">5</property>20 21 </named-config>22 </c3p0-config>
整个过程是看视频对着敲得,但是在这一行出现错误.
<property name="jdbcUrl">jdbc:mysql:///localhost:3306/mysql</property>
正确写法是"//"
<property name="jdbcUrl">jdbc:mysql://localhost:3306/mysql</property>