package cars;import javax.servlet.*;import java.io.*;/** * <p>Title: 華奧汽車銷售集團網站</p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: 明日科技有限公司</p> * @author not attributable * @version 1.0 */public class SendGet{  /*數據流對象,用來存儲用戶上傳的二進制數據流 */  DataInputStream datas;   /*存儲REQUEST對象提起的客戶端上傳的二進制數據流*/  ServletInputStream input;  /*用于轉換二進制數據流的字符數組*/  byte[] buffer;  private static String str="\r\n";  int start,end,size,begin;  String path;  String all;  int counts=0;  int strs=0;  int sum;  public SendGet() {  }/*   *提取用戶上傳的二進制數據流   *參數為二進制數據流,數據流的大小 **/public void setdata(ServletInputStream inputs,int len){  try{  input=inputs;  begin=0;  size=len;  byte[] buf=new byte[size];  buffer=new byte[size];  while(strs<size){  sum = inputs.read(buf);  for (int i = 0; i < sum; i++) {  buffer[strs+i] = buf[i];    }  strs = strs + sum;   }  all=new String(buffer);  path=all.substring(0,all.indexOf(str));  int lengths=path.length();  String repla=all;  while(repla.indexOf(path,begin)!=-1){    begin=repla.indexOf(path,begin);    begin=begin+lengths;    counts++;  }  begin=0;  counts=counts-1;  }  catch(Exception e){    e.printStackTrace();  }}/*  *提取指定順序的表單數據**/  public String getdatas(int i){    try{      if (i > counts) {        return null;      }      else{        String rel=all;        for(int j=0;j<i;j++){           begin=rel.indexOf(path,begin);           begin=begin+path.length();        }        start=rel.indexOf(str+str,begin)+2*str.length();        end=rel.indexOf(path,begin);        rel=rel.substring(start,end);        start=0;        end=0;        begin=0;        return rel;      }    }    catch(Exception e){      e.printStackTrace();    }    return null;  }  /*    *提取指定順序的表單組件的名稱  **/ public String getformname(int i){   try{     if (i > counts) {     return "wrong";   }   else{     String rel=all;     for(int j=0;j<i;j++){        begin=rel.indexOf(path,begin);        begin=begin+path.length();     }     start=rel.indexOf("name",begin)+6;     end=rel.indexOf(str+str,begin);     rel=rel.substring(start,end);     rel=rel.substring(0,rel.indexOf("\""));     start=0;     end=0;     begin=0;     return rel;   }   }   catch(Exception e){     e.printStackTrace();   }   return null; }public int getcounts(){   return counts; } public String getall(){   return all; }}