package connection;
import java.sql.*;public class GetConn {
public Connection conn=null;
public Connection getConnection()
{
try
{
Class.forName("com.mocrosoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=mytest";
String user="sa";
String password="6203253";
conn=DriverManager.getConnection(url,user,password);
if(conn!=null)
{
System.out.println("数据库连接成功");
}
}catch(Exception e){
e.printStackTrace();
}
return conn;
}
public static void main(String[]args){
GetConn getConn=new GetConn();
getConn.getConnection();
}
}java.lang.ClassNotFoundException: net.sourceforge.jtds.jdbc.Driver
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at connection.Test2.main(Test2.java:12)
import java.sql.*;public class GetConn {
public Connection conn=null;
public Connection getConnection()
{
try
{
Class.forName("com.mocrosoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=mytest";
String user="sa";
String password="6203253";
conn=DriverManager.getConnection(url,user,password);
if(conn!=null)
{
System.out.println("数据库连接成功");
}
}catch(Exception e){
e.printStackTrace();
}
return conn;
}
public static void main(String[]args){
GetConn getConn=new GetConn();
getConn.getConnection();
}
}java.lang.ClassNotFoundException: net.sourceforge.jtds.jdbc.Driver
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at connection.Test2.main(Test2.java:12)
这句话的意思是,Driver这个类木有找到,你应该没有导jar包吧。
LZ的结贴率,让我很蛋疼~
同样 看到这结贴率 ,我蛋碎了……没JAR包……