import com.zxh.jdbcUtils.jdbcUtils;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
public class C3p0Demo {
public static void main(String[] args) {
Connection conn = null;
Statement stat = null;
ResultSet rs = null;
try {
//创建数据库连接池对象
ComboPooledDataSource cpds = new ComboPooledDataSource("mysql");
//必选参数的设置
cpds.setDriverClass("com.mysql.jdbc.Driver");//和Druid不同，Druid传的是一个对象dds.setDriver(new Driver())
cpds.setJdbcUrl("jdbc:mysql:///mybase");
cpds.setUser("root");
cpds.setPassword("123456");
//从数据库连接池中获取连接对象
conn = cpds.getConnection();
stat = conn.createStatement();
String sql = "select * from users";
rs = stat.executeQuery(sql);
while(rs.next()) {
System.out.println(rs.getString("username") + "---" + rs.getString("password"));
}
} catch (Exception e) {
e.printStackTrace();
} finally {
jdbcUtils.close(conn, stat, rs);
}
}
}
一
一直在显示ComboPooledDataSource报错，但是我该导的jar包都导入进去了：
求大佬解答
