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其中的opdb.java
============================================
package ymbean;
import java.sql.*;
import java.util.*;
import java.text.*;
import com.chinazjj.sql.dsql;
import com.chinazjj.util.dutil;
//其他的包dsql,dutil中的内容我就不再贴了,在本文件中用到的两个函数都很简
单
public class opdb {
private string inquire_value="",inquire_item="",disptype="",inqtyp
e="";
private string inquire_num="",inquire_addr="",inquire_name="";
private dutil ldutil=new dutil();
public opdb() {
}
public void setinquire_item(string name) { inquire_item= name
;}
public void setinquire_value( string name ) { inquire_value = ldut
il.chinesetounicode(name);}
public void setdisptype(string name) { disptype=name;}
public void setinqtype(string name) { inqtype=name;}
public void setinquire_num( string name ) { inquire_num = ldutil.c
hinesetounicode(name);}
public void setinquire_addr( string name ) { inquire_addr = ldutil
.chinesetounicode(name);}
public void setinquire_name( string name ) { inquire_name = ldutil
.chinesetounicode(name);}
public string getinquire_dndata()
{
return "";
}
public resultset executequery(string sql)
{
resultset rs = null;
statement lstmt = null;
try {
lstmt = connectdb();
rs = lstmt.executequery(sql);
system.out.println("executequery: "+sql);
} catch(sqlexception ex) { system.err.println("executequery: " +
ex.getmessage());}
return rs;
}
public statement getstmt()
{
statement lstmt = null;
lstmt = connectdb();
return lstmt;
}
public string executeupdate(string sql)
{
resultset rs = null;
statement lstmt = null;
try {
lstmt = connectdb();
lstmt.executeupdate(sql);
system.out.println("executeupdate: "+sql);
lstmt.executeupdate("commit");
}
catch(sqlexception ex) { system.err.println("executequery: " + e
x.getmessage());
return(ex.getmessage());
}
return("executeupdate ok");
}
public statement connectdb()
{
statement lstmt=null;
connection conn=null;
final string connect_string="jdbc:oracle:thin:scott/tiger@192.168.
0.1:1521:clubdb";
final string driver_string="oracle.jdbc.driver.oracledriver";
dsql mysql=new dsql();
lstmt=mysql.dconnectdb(driver_string,connect_string);
return lstmt;
}
public statement connectdb(string connect_string)
{
statement lstmt=null;
connection conn=null;
final string driver_string="oracle.jdbc.driver.oracledriver";
dsql mysql=new dsql();
lstmt=mysql.dconnectdb(driver_string,connect_string);
return lstmt;
}
//=========other function ===================================
public string getcurrentdate(string ldateform)
{
return(new simpledateformat(ldateform).format(new java.util.date(
)));
}
//========"/n" to "
" =====================================
//去掉奇怪的：
public string removecomment(string content){
string makecontent=new string();
stringtokenizer strtoken=new stringtokenizer(content,"
");
string temptoken=null;
while(strtoken.hasmoretokens()){
temptoken=strtoken.nexttoken();
if(temptoken.indexof(":")!=0)
makecontent=makecontent+temptoken+"
";
}
return makecontent;
}
//将/n转换成为回车
public string addbr(string content){
string makecontent=new string();
stringtokenizer strtoken=new stringtokenizer(content,"
");
while(strtoken.hasmoretokens()){
makecontent=makecontent+"
"+strtoken.nexttoken();
}
return makecontent;
}
//将
转换成为回车/n
public string addcr(string content){
string makecontent=new string();
stringtokenizer strtoken=new stringtokenizer(content,"
");
while(strtoken.hasmoretokens()){
makecontent=makecontent+"
"+strtoken.nexttoken();
}
return makecontent;
}
//====================================================================
=====
public boolean getidentify(string name1,string pwd1)
{
try
{
string sql="select * from club_users where username=" + name1 + "
and password=" + pwd1 + "";
resultset rs = executequery(sql);
if(rs.next()) { rs.close(); return(true);}
else { rs.close();return(false);}
}catch (exception e) { return(false);}
}
public void counts(string pagename)
{
executeupdate("update call_count set counts=counts + 1 where pagenam
e="+pagename+"");
}
//==================张家界市民虚拟社区管理============================
======
public string getdeptsuper(string vp) //取版主
{
string vst="未知";
try{
string sql="select administrator from club_cvcdept where deptno=
"+vp+"";
resultset rs = executequery(sql);
if(rs.next()) vst=rs.getstring(1);
rs.close();
} catch (exception e) {}
return vst;
}
public string getdeptname(string vp) //取版名
{
string vst="未知";
try{
string sql="select deptnote from club_cvcdept where deptno="+vp
+"";
resultset rs = executequery(sql);
if(rs.next()) vst=rs.getstring(1);
rs.close();
} catch (exception e) {}
return vst;
}
public string getuseremail(string vp) //取社区用户email
{
string vst="未知";
try{
string sql="select email from club_users where username="+vp+"
";
resultset rs = executequery(sql);
if(rs.next()) vst=rs.getstring(1);
rs.close();
} catch (exception e) {}
return vst;
}
public object getavalue(string vp) //取社区用户email及其他
{
object vst=null;
try{
string sql=vp;
resultset rs = executequery(sql);
if(rs.next()) vst=rs.getobject(1);
rs.close();
} catch (exception e) {}
return vst;
}
public string getsvalue(string vp) //取社区用户email及其他
{
string vst="";
try{
string sql=vp;
resultset rs = executequery(sql);
if(rs.next()) vst=rs.getstring(1);
rs.close();
} catch (exception e) {}
return vst;
}
}//end opdb.java
