return null;
}
public synchronized String gbktoiso(String gbk)throws Exception
{
if(gbk!=null)return (new String(gbk.getBytes(gbkstr),isostr));
if(gbk.length()<1)return "";
return null;
}
public synchronized String HTMLcode(String TXTcode)
{
String newstr="";
if(TXTcode==null)return "";
newstr=TXTcode;
newstr=replace(newstr,"&","&");
newstr=replace(newstr,"\"",""");
newstr=replace(newstr," "," ");
newstr=replace(newstr,"<","<");
newstr=replace(newstr,">",">");
newstr=replace(newstr,"\'","'");
return newstr;
}
public synchronized String Unhtmlcode(String str)
{
String newstr="";
if(str==null)return "";
if(str.length()<1)return "";
newstr=str;
newstr=replace(newstr,"&","&");
//newstr=replace(newstr,""","\"");
newstr=replace(newstr," "," ");
newstr=replace(newstr,""","\"");
//newstr=replace(newstr,"<","<");
//newstr=replace(newstr,">",">");
newstr=replace(newstr,"'","\'");
return newstr;
}
public synchronized String Unhtmlcodea(String str)
{
String newstr="";
if(str==null)return "";
if(str.length()<1)return "";
newstr=str;
newstr=replace(newstr,"&","&");
newstr=replace(newstr,""","\"");
newstr=replace(newstr," "," ");
newstr=replace(newstr,"<","<");
newstr=replace(newstr,">",">");
newstr=replace(newstr,"'","\'");
return newstr;
}
public synchronized String dostrcut(String oldstr,int length)
{
int i=0;
int j=0;
int k=0;
String newstr="";
if(oldstr==null)return "";
if(length<=0)return "";
for(i=0;i<oldstr.length();i )
{
if(oldstr.charAt(i)=='\n')j=0;
else if(((int)(oldstr.charAt(i)))>255)j =2;
else j ;
if((j/2)>=length)
{
newstr=newstr.concat(oldstr.substring(k,i) "\n");
k=i;
j=0;
}
}
newstr=newstr.concat(oldstr.substring(k) "\n");
return newstr;
}
public synchronized String inttodateshow(int datenum)
{
int year=0;
int month=0;
int day=0;
int hour=0;
int minute=0;
int second=0;
String datestr="";
java.util.Date d;
d=new java.util.Date((long)(datenum)*1000);
java.util.Calendar ds=java.util.Calendar.getInstance();
ds.setTime(d);
year=ds.get(java.util.Calendar.YEAR);
month=ds.get(java.util.Calendar.MONTH);
day=ds.get(java.util.Calendar.DATE);
hour=ds.get(java.util.Calendar.HOUR_OF_DAY);
minute=ds.get(java.util.Calendar.MINUTE);
second=ds.get(java.util.Calendar.SECOND);
datestr=Integer.toString(year) "/" Integer.toString(1 month) "/" Integer.toString(day);
return datestr;
}
public synchronized String nowdateshow()
{
int year=0;
int month=0;
int day=0;
int hour=0;
int minute=0;
int second=0;
String datestr="";
java.util.Calendar ds=java.util.Calendar.getInstance();
year=ds.get(java.util.Calendar.YEAR);
month=ds.get(java.util.Calendar.MONTH);
day=ds.get(java.util.Calendar.DATE);
hour=ds.get(java.util.Calendar.HOUR_OF_DAY);
minute=ds.get(java.util.Calendar.MINUTE);
second=ds.get(java.util.Calendar.SECOND);
datestr=Integer.toString(year) "/" Integer.toString(1 month) "/" Integer.toString(day);
return datestr;
}
public synchronized java.util.Date inttodate(int datenum)
{
int year=0;
int month=0;
int day=0;
String datestr="";
java.util.Date d;
d=new java.util.Date((long)(datenum)*1000);
return d;
}
public synchronized int datetoint()
{
java.util.Date d=null;
long ds=0;
d=new java.util.Date();
ds=d.getTime();
return (int)(ds/1000);
}
public synchronized int datetoint(java.util.Date d)
{
long ds=0;
ds=d.getTime();
return (int)(ds/1000);
}
public synchronized String overlengthcut(String str,int length)
{
int i=0;
int j=0;
if(str==null)return "";
if(length<0)return "";
if(str.length()<=length)return str;
for(i=0;i<str.length();i )
{
if(((int)(str.charAt(i)))>255)j =2;
else j ;
if((j/2)>=length)
{
return str.substring(0,i);
}
}
return str;
}
public synchronized String replace(String str,String suba,String subb)
{
String newstr="";
int start=0;
int offset=0;
int subalength=0;
int strlength=0;
if(str==null||suba==null||subb==null)return str;
if(suba.equals(subb))return str;
if(str.length()<suba.length()||str.length()<subb.length())return str;
if(str.length()>0&&suba.length()>0&&subb.length()>0)
{
subalength=suba.length();
strlength=str.length();
while(true)
{
if(str.indexOf(suba)<0)break;
if(offset>strlength)break;
start=str.indexOf(suba,offset);
if(start<offset)break;
newstr=newstr.concat(str.substring(offset,start));
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