//单据号生成 public static String getReceiptId(String type){ StringBuilder id = new StringBuilder(); id.append(type); Date date = new Date(); Calendar cale = Calendar.getInstance(); cale.setTime(date); String year = cale.get(Calendar.YEAR)+""; id.append(year.substring(2,year.length())); String month = (cale.get(Calendar.MONTH) < 9)?"0" + (cale.get(Calendar.MONTH)+1):"" + (cale.get(Calendar.MONTH)+1); id.append(month); String day = (cale.get(Calendar.DAY_OF_MONTH) < 10)?"0"+cale.get(Calendar.DAY_OF_MONTH):""+cale.get(Calendar.DAY_OF_MONTH); id.append(day); //查看数据库的单据 String sql = "select c_batchnoid from (select c_batchnoid from bas_batchno where C_BATCHNOTYPE = '"+type+"' order by D_CREATDATE DESC) where rownum = 1"; DbConnectionCache db = DbConnectionCache.getInstance(); Map<String, String> mp = new HashMap<String, String>(); String upid = DBUtil.SingleValue(db.getConnection(), sql, mp); if(upid!=""){ if((upid.substring(1, 3)).equals(year.substring(2,year.length()))&&upid.substring(3, 5).equals(month)&&upid.substring(5, 7).equals(day)){ int seq = Integer.parseInt(upid.substring(upid.length() - 3,upid.length()))+1; if(Integer.parseInt(upid.substring(upid.length() - 3,upid.length()))!=000){ seq = Integer.parseInt(upid.substring(upid.length() - 3,upid.length()))+1; }else{ seq = Integer.parseInt(upid.substring(upid.length() - 4,upid.length()))+1; } if(seq<10){ id.append("00"+seq); }else if(seq<100){ id.append("0"+seq); }else{ id.append(seq); } }else{ id.append("001"); } }else{ id.append("001"); } return id.toString(); }
根据日期生成简单的单据号
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转载自suleeair.iteye.com/blog/1674959
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