Java优学网C3P0连接池教程：轻松掌握高效数据库连接管理，告别性能瓶颈
com.mchangec3p00.9.5.5<c3p0-config><named-configname="primaryDB"><propertyname="jdbcUrl">jdbc:mysql://host1/db1&...
com.mchangec3p00.9.5.5<c3p0-config><named-configname="primaryDB"><propertyname="jdbcUrl">jdbc:mysql://host1/db1&...