需要设置ODBC数据源,下面是封装的数据库操作Bean。
package test;/**
* Title: select insert update and delete
* Description: select insert update and delete
* Copyright: Copyright (c) 2003
* @author
* @version 1.0
*/import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.DriverManager;
import java.sql.Statement;
public class connectBean {
String sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String sConnStr = "jdbc:odbc:test";
Connection connect = null;
ResultSet rs = null;
Statement stmt = null;
public connectBean() {
try {
Class.forName(sDBDriver);
}
catch (java.lang.ClassNotFoundException e) {
System.err.println(e.getMessage());
}
} public ResultSet executeQuery(String sql) {
rs = null;
try {
connect = DriverManager.getConnection(sConnStr);
Statement stmt = connect.createStatement();
rs = stmt.executeQuery(sql);
}
catch (SQLException ex) {
System.err.println(ex.getMessage());
}
return rs;
} public void executeUpdate(String sql) {
rs = null;
try {
connect = DriverManager.getConnection(sConnStr);
Statement stmt = connect.createStatement();
stmt.executeQuery(sql);
connect.close() ;
stmt.close();
}
catch (SQLException ex) {
System.err.println(ex.getMessage());
} }
public void connectClose(){
if(connect !=null ){
try{
connect.close();
}catch(SQLException ex){
System.err.println(ex.getMessage());
}
}
if(stmt != null){
try{
stmt.close();
}catch(SQLException ex){
System.err.println(ex.getMessage());
}
}
}
}
package test;/**
* Title: select insert update and delete
* Description: select insert update and delete
* Copyright: Copyright (c) 2003
* @author
* @version 1.0
*/import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.DriverManager;
import java.sql.Statement;
public class connectBean {
String sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String sConnStr = "jdbc:odbc:test";
Connection connect = null;
ResultSet rs = null;
Statement stmt = null;
public connectBean() {
try {
Class.forName(sDBDriver);
}
catch (java.lang.ClassNotFoundException e) {
System.err.println(e.getMessage());
}
} public ResultSet executeQuery(String sql) {
rs = null;
try {
connect = DriverManager.getConnection(sConnStr);
Statement stmt = connect.createStatement();
rs = stmt.executeQuery(sql);
}
catch (SQLException ex) {
System.err.println(ex.getMessage());
}
return rs;
} public void executeUpdate(String sql) {
rs = null;
try {
connect = DriverManager.getConnection(sConnStr);
Statement stmt = connect.createStatement();
stmt.executeQuery(sql);
connect.close() ;
stmt.close();
}
catch (SQLException ex) {
System.err.println(ex.getMessage());
} }
public void connectClose(){
if(connect !=null ){
try{
connect.close();
}catch(SQLException ex){
System.err.println(ex.getMessage());
}
}
if(stmt != null){
try{
stmt.close();
}catch(SQLException ex){
System.err.println(ex.getMessage());
}
}
}
}
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我试了一下,简单的想得到连接可是出错了
import java.sql.Connection;
import java.sql.DriverManager;public class QueryAccess { QueryAccess() { } public Connection getConn() {
Connection con = null;
try {
con =
DriverManager.getConnection(
"jdbc:odbc:Driver={MicroSoft Access Driver (*.mdb)};DBQ=C:/test.mdb",
"",
"");
} catch (Exception e) {
System.out.println("getConnection error: " + e);
}
return con;
} public static void main(String[] args) {
Connection conn=new QueryAccess().getConn();
}
}
出错信息:
java.sql.SQLException: No suitable driver
我是到
http://www.csdn.net/Develop/Read_Article.asp?Id=16585 看过了,呵呵,