package ux.uxhhr.billapply.db;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.ResultSet;
/**
* @author Administrator
*
*/
public class sqlServer {
String DBDriver="com.microsoft.jdbc.sqlserver.SQLServerDriver";
String ConnStr="jdbc:microsoft:sqlserver://WINJUE:1433;DatabaseName=library";
ResultSet rs=null;
private Connection conn;
///////////////////////////////////建立连接//////////////////////////////////////////////////////////////////
public sqlServer() {
try {
Class.forName(DBDriver).newInstance();
conn=DriverManager.getConnection(ConnStr,"sa","sa");
}
catch(SQLException e) {
System.out.println(e.getMessage());
}
catch(Exception e) {
System.out.println(e.getMessage());
}
}
public Connection getConn(){ //获取连接方法
return conn;
}
public void insert(String sql) {//增删改
try {
Statement stm=conn.createStatement();
stm.executeUpdate(sql);
System.out.println("操作成功");
}
catch(Exception e){
System.out.println(e.getMessage());
}
}
public ResultSet query(String sql){ //查询
try{
Statement stm=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
rs=stm.executeQuery(sql);
}
catch(Exception e){
System.out.println(e.getMessage());
}
return rs;
}
public static void main(String args[]){
sqlServer conn=new sqlServer();
ResultSet rs=conn.query("select * from Orders");
//conn.insert("delete from BookInfo where BookName =" +"\'悟空传\'");
//conn.insert("insert into BookInfo (BookID,BookName,Author,KeyWord) values (14445678,'悟空传','今何在','孙悟空')");
try{
while(rs.next()){
System.out.print(rs.getString("OrderID"));
//System.out.print(rs.getString("U_age"));
}
rs.close() ;
}
catch (Exception e){
System.out.println(e.getMessage());
}
}
}
