摘要：<?xml version="1.0" encoding="UTF-8"?><persistence version="1.0"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.su 阅读全文

摘要：在Myeclipse里面配置derby1.启动2个服务器 a.启动jboss b.启动derby2.如果都正常启动后.在jboss/docs/examples/jca/下找到derby-ds.xml.复制出来进行修改.主要有下面2点 <connection-url>jdbc:derby://localhost:1527/luyu/;create=true</connection-url>. <driver-class>org.apache.derby.jdbc.ClientDriver</driver-class>把<depends> 阅读全文