java ·ÃÎÊaccess
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class LinkAccess {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Connection con=null;
Statement stmt=null;
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=E://test//jdbc.mdb";
// "jdbc:odbc:driver={Microsoft Access Driver(*.mdb)};DBQ=D://test//jdbc.mdb";
// ÉÙÒ»¸ö¿Õ¸ñ¶¼²»ÐС£¡£¡£
con = DriverManager.getConnection(url,"sa","");
stmt = con.createStatement();
String query = "select * from user";
ResultSet rs = stmt.executeQuery(query);
while(rs.next())
{
System.out.println("connection is ok.");
System.out.println(rs.getInt("id"));
&
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package stone;
public class PrimerNumber {
public static void main(String[] args) {
int MAX_NUMBER = 100;
boolean[] notPrimer= new boolean[MAX_NUMBER];
for(int i=2;i<=MAX_NUMBER;i++){
if(!notPrimer[i-1]){
for(int j=2*i;j<=MAX_NUMBER;j++){
if(j%i==0) notPrimer[j-1]=tr ......
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awtÌṩÁË4Öг£ÓõIJ¼¾ÖÈÝÆ÷¹ÜÀíÆ÷
>>FlowLayout
>>BorderLayout
>>GridLayout
>>CardLayout
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¸Ã·½·¨ÓÐ6¸ö¿É·ÃÎʰ汾:
1.exec(String command)
2.exec(String command, String envp[], File dir)
3.exec(String cmd, &n ......