最最简单的RMI实例

/* * RMIImplement.java * * Created on 2007年4月20日, 上午10:10 * * To change this template, choose Tools | Template Manager * and open the template in the editor. */ //package javaapplication1; /** * * @author panjianwei */ public class RMIImplement extends java.rmi.server.UnicastRemoteObject implements RMIInterface { /** Creates a new instance of RMIImplement */ public RMIImplement() throws java.rmi.RemoteException { super(); } public javax.sql.rowset.CachedRowSet login() { String DBuser = ""; String DBpass = ""; String Connstr = ""; java.sql.Connection conn = null; java.sql.Statement stmt = null; java.sql.ResultSet rs = null; com.sun.rowset.CachedRowSetImpl crs = null; Connstr="jdbc:microsoft:sqlserver://uyinfo.vicp.net:1433;DatabaseName=1516studio"; DBuser="sa"; DBpass="uyinfo51293345"; try{ Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); conn = java.sql.DriverManager.getConnection(Connstr,DBuser,DBpass); }catch(java.lang.ClassNotFoundException e) { System.err.println("MySQL()" + e.getMessage()); }catch(java.sql.SQLException e) { System.err.println("MySQL()" + e.getMessage()); } try{ stmt = conn.createStatement(java.sql.ResultSet.TYPE_SCROLL_SENSITIVE,java.sql.ResultSet.CONCUR_READ_ONLY); rs = stmt.executeQuery("select * from userp"); crs.populate(rs); return crs; }catch(java.sql.SQLException e){ System.err.println("MySQL()" + e.getMessage()); return crs; } } }