Jodb.java文件如下：
package zbean;
import java.sql.*;
//import zbean.*;
public class Jodb
{
public String sdbdriver="sun.jdbc.odbc.JdbcOdbcDriver";
public String sConnStr;
public long count;
String uid;
String pwd;
Connection conn=null;
ResultSet rs=null;
public Jodb()
{
try
{
Class.forName(sdbdriver);
}
catch(java.lang.ClassNotFoundException e)
{
System.err.println("Jodb():"+e.getMessage());
}
}
public void setDbDriver(String y)
{
sdbdriver=y;
}
public void setConnStr(String x,String z,String a)
{
sConnStr=x;
uid=z;
pwd=a;
}
public ResultSet execute(String sql)
{
rs=null;
try
{
conn=DriverManager.getConnection(sConnStr,uid,pwd);
Statement stmt=conn.createStatement(java.sql.ResultSet.TYPE_SCROLL_SENSITIVE,java.sql.ResultSet.CONCUR_READ_ONLY);
rs=stmt.executeQuery(sql);
}
catch(SQLException ex)
{
System.err.println("Jodb.execute():"+ex.getMessage());
}
return rs;
}
public long update(String sql)
{
long x=0;
try
{
conn=DriverManager.getConnection(sConnStr);
Statement stmt=conn.createStatement();
x=stmt.executeUpdate(sql);
}
catch(SQLException ey)
{
System.err.println("Jodb.update():"+ey.getMessage());
}
return x;
}
public String pageStr(int page,int pageCount,String url,String showStr)
{
//String str="Page:("+page+"/"+pageCount+") ";
String str="";
String fstr;
String pstr;
String nstr;
String lstr;
//int page=currPage;
//int pageCount=pageCt;
if(showStr=="cn")
{
fstr="第一页";
pstr="";
nstr="";
lstr="最末页";
}
else if(showStr=="en")
{
fstr="First";
pstr="Previous";
nstr="Next";
lstr="Last";
}
else
{
String temp_array=split(showStr,",");
if(temp_array==null)
{
str="Please input String like: "First,Previous,Next,Last"";
return str;
}
fstr=temp_array;
pstr=temp_array;
nstr=temp_array;
lstr=temp_array;
}
/*
int npage;
npgae=page+1;
int ppage;
ppage=page-1;
if(npage>pageCount)
{npae=pageCount;}
if(ppgae<1)
{ppage=1;}
*/
if(page==1){
str=str+"<a href="+url+"page="+(page+1)+">"+nstr+"</a> ";
str=str+"<a href="+url+"page="+pageCount+">"+lstr+"</a> ";
}
if(page==pageCount){
str=str+"<a href="+url+"page=1>"+fstr+"</a> ";
str=str+"<a href="+url+"page="+(page-1)+">"+pstr+"</a> ";
}
if(page>1&&page<pageCount){
str=str+"<a href="+url+"page=1>"+fstr+"</a> ";
str=str+"<a href="+url+"page="+(page-1)+">"+pstr+"</a> ";
str=str+"<a href="+url+"page="+(page+1)+">"+nstr+"</a> ";
str=str+"<a href="+url+"page="+pageCount+">"+lstr+"</a> ";
}
return str;
}
public String split(String str,String strIn)
{
char temp_array;
temp_array=str.toCharArray();
int strLength=str.length();
int strInLength=strIn.length();
int strInTimes=0;
int strIndex=new int;
int i=0;
int ii=0;
while(i<=strLength-strInLength)
{
String temp_str="";
for(int j=i;j<i+strInLength;j++)
{
temp_str=temp_str+temp_array;
}
if(temp_str.equals(strIn))
{
strInTimes++;
strIndex=i;
i=i+strInLength;
ii++;
}
else
{
i++;
}
}
if(strInTimes<1)
{
String back_str=null;
return back_str;
}
else
{
String back_str=new String;
back_str=str.substring(0,strIndex);
for(int k=1;k<strInTimes;k++)
{
back_str=str.substring(strIndex+strInLength,strIndex);
}
back_str=str.substring(strIndex+strInLength,str.length());
return back_str;
}
}
}