eclipse连接mysql出现如下错误：
Error while trying to login to database : com.mysql.jdbc.Driver
解决办法：
窗口->首选项->MyEclipse->Database Explorer->Drivers->add
Name:MySqlJDBC
Example URL:org.gjt.mm.mysql.Driver
Driver Libraries:C:\eclipse\workspace\test\lib\mysql-connector-java-3.0.17-ga-bin.jar
按“确定”。
窗口->打开透视图->其他->MyEclipse Database Explorer
左窗口按右键->new
Driver选MySqlJDBC即可解决。