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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class ConnectionManager {
private static final String Driver_Class="com.ibm.db2.jcc.DB2Driver";
private static final String Database_Url="jdbc:db2://localhost:5000/DBTest";
private static final String Database_User="db2";
private static final String Database_Password="dd2003";
public static Connection getConnection() throws ClassNotFoundException{
Connection conn=null;
try{
System.out.println("********");
Class.forName(Driver_Class);
conn=DriverManager.getConnection(Database_Url,Database_User,Database_Password);
System.out.println("连接成功");
}catch(SQLException e){
e.printStackTrace();
}
return conn;
}
}
********
com.ibm.db2.jcc.b.SqlException: IO Exception opening socket to server localhost on port 5000. The DB2 Server may be down.
at com.ibm.db2.jcc.a.a.<init>(a.java:137)
at com.ibm.db2.jcc.a.b.a(b.java:1542)
at com.ibm.db2.jcc.b.o.<init>(o.java:795)
at com.ibm.db2.jcc.a.b.<init>(b.java:298)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:162)
at java.sql.DriverManager.getConnection(Unknown Source)