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📄 ex.java

📁 检化验管理系统
💻 JAVA
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package com.snsoft.site.jspbean;import com.jl.zys.dbaccess.*;import java.sql.*;import java.util.*;/** *  * @author Administrator * */public class ex {//  private Connection con;//  private Statement smt;//  private PreparedStatement psmt;//  private ResultSet rs;  String kind = "30";//30代表全部物品类别  String goodts = "";  String userids = "";  public void setKind(String kind){    this.kind = kind;  }  public void setGoodts(String goodts){    this.goodts = goodts;  }  public void setUserids(String userids){    this.userids =userids;  }  public String getUserids(){    return userids;  }  public String getKind(){    return kind;  }  public String getGoodts(){    return goodts;  }// public String ConvertGBK(String str){//   String strReturn="";//   try{//     strReturn=new String(str.getBytes("ISO-8859-1"),"GBK");//   }catch(Exception ex){//     System.out.println("TestBean.ConvertGBK():ex="+ex.toString());//   }//   finally{//     return strReturn;//   }// }//--------------------------------------------------------------------- public String[] split(String str, String d){  String oldstr=str;  String dstr = d;  int k=0;  int n=0;  ArrayList mysplitarraylist=new ArrayList();  if(oldstr.indexOf(dstr)!=-1){    while(oldstr.indexOf(dstr)!=-1){      k=oldstr.indexOf(dstr);      mysplitarraylist.add(n,oldstr.substring(0,k));      oldstr=oldstr.substring(k+dstr.length(),oldstr.length());      n++;    }    mysplitarraylist.add(n,oldstr);//n有问题,不用++了  }else{    mysplitarraylist.add(0,oldstr);  }  String [] myresultarray=new String[n];  return (String [])mysplitarraylist.toArray(myresultarray);}//----------------------------------------------------------------    public String[] selectLei() throws  Exception {      String sql="";      String colname="";      //String not = "n";      MyResultSet rs = null;      ArrayList queslist = new ArrayList();      try {        //con = DbFactory.getConnection();        if(kind.trim().equals("30")){          sql = "select 物品 from mulu order by 物品 DESC";        }else{          sql = "select 物品 from mulu where 类别 = '" + kind + "' order by 物品 DESC";        }        //psmt = con.prepareStatement(sql);        //rs = psmt.executeQuery();        rs = DbAccess.querySqlOption(sql);        while(rs.next()){          colname = rs.getString("物品");          queslist.add(colname);        }      }      catch (SQLException ex) {        ex.printStackTrace();      }      finally {        try {          if (rs != null) rs.close();        }        catch (SQLException ex) {}      }      String[] rs0 = {""};      return (String[])queslist.toArray(rs0);    }//----------------------------------------------------------------    public String[] selectGoods() throws  Exception {      String sql="";      String colname="";      //String not = "n";      MyResultSet rs = null;      ArrayList queslist = new ArrayList();      try {        //con = DbFactory.getConnection();        if(kind.trim().indexOf("shen")!=-1){          sql = "select 物品名称 from "+userids+" where 审核级别<>'0' order by 物品名称 DESC";        }else if(kind.indexOf("lu")!=-1){          sql = "select 物品名称 from "+userids+" where 录入<>'n' order by 物品名称 DESC";        }else{            sql = "select 物品名称 from "+userids+" order by 物品名称 DESC";        }        //psmt = con.prepareStatement(sql);        //rs = psmt.executeQuery();        rs = DbAccess.querySqlOption(sql);        //System.out.println(sql);        while(rs.next()){          colname = rs.getString("物品名称");          queslist.add(colname);        }      }      catch (SQLException ex) {        ex.printStackTrace();      }      finally {        try {          if (rs != null) rs.close();        }        catch (SQLException ex) {}      }      String[] rs0 = {""};      return (String[])queslist.toArray(rs0);    }//----------------------------------------------------------------------  public String getCompany(String sign){    String company = "";    MyResultSet rs = null;    try {      //con = DbFactory.getConnection();      //smt = con.createStatement();      String sql= "select * from bianma where 标识 = '"+sign+"'";      //rs = smt.executeQuery(sql);      rs = DbAccess.querySqlOption(sql);      while(rs.next()){        company += rs.getString("户名");      }    }catch(Exception e){      e.getMessage();    }    finally {      try {        if (rs != null) rs.close();      }      catch (SQLException ex) {}    }    return company;  }//  public static String toChinese(String strvalue) {//      try {//          if (strvalue == null) {//              return null;//          } else {//              strvalue = new String (strvalue.getBytes ("ISO8859_1"), "GBK");//              return strvalue;//          }//      } catch (Exception e) {//          return null;//      }//  }}

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