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          使用c3p0作為jpa的數(shù)據(jù)源。標(biāo)準(zhǔn)jpa方式:編寫(xiě)persistence.xml寫(xiě)法如下:

          <?xml version="1.0" encoding="UTF-8"?>
          <persistence xmlns="http://java.sun.com/xml/ns/persistence"
              xmlns:xsi
          ="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation
          ="http://java.sun.com/xml/ns/persistence
              http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"

              version
          ="1.0">

              
          <persistence-unit name="jpaPU" transaction-type="RESOURCE_LOCAL">
                  
          <provider>org.hibernate.ejb.HibernatePersistence</provider>
                  
          <properties>
                      
          <property name="hibernate.connection.provider_class"
                          value
          ="org.hibernate.connection.C3P0ConnectionProvider"/>
                      
          <property name="hibernate.connection.driver_class"
                          value
          ="com.mysql.jdbc.Driver" />
                      
          <property name="hibernate.connection.url"
                          value
          ="jdbc:mysql://192.168.101.50:3306/TEST" />
                      
          <property name="hibernate.connection.username"
                          value
          ="user" />
                      
          <property name="hibernate.connection.password"
                          value
          ="pwd" />
                      
          <property name="hibernate.show_sql" value="true" />
                      
          <property name="hibernate.hbm2ddl.auto" value="update" />
                  
          </properties>
              
          </persistence-unit>

          </persistence>

          Feedback

          # re: [原創(chuàng)]使用c3p0作為jpa的數(shù)據(jù)源  回復(fù)  更多評(píng)論   

          2007-10-09 18:54 by 快樂(lè)的豬豬
          不錯(cuò)

          # re: [原創(chuàng)]使用c3p0作為jpa的數(shù)據(jù)源  回復(fù)  更多評(píng)論   

          2008-01-02 15:29 by Meimei
          睇唔明啊,麻煩解釋下```
          以嫁系08年啦,得閑寫(xiě)D野上去啦

          # re: [原創(chuàng)]使用c3p0作為jpa的數(shù)據(jù)源  回復(fù)  更多評(píng)論   

          2015-05-08 09:13 by ri
          <property name="hibernate.connection.provider_class" value="org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider"/>

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