<Resource name = "jdbc/251DCPF" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:MySQL://10.1.128.251:3306/dcpf30" username="uidcpf30" password="dcpf30pwd" maxActive="20" maxIdle="0" maxWait="30000"/>
在连接类中添加:
public static Connection getConn() throws ClassNotFoundException, SQLException, NamingException { // 实现数据连接池 Context ctx = new InitialContext(); DataSource ds = (DataSource) ctx.lookup(config.getDBName()); //config.getDBName()用来获得 resource中name的值 Connection con = ds.getConnection(); return con; }