生成唯一流水码
package com.byd.mes.util;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import com.byd.mes.bussiness.bo.main.NextNumberBO;import com.byd.mes.dev.nextNumber.NextNumberBaseConfig;/** * * ClassName:NextNumberArgUtils * @author kht * @Date 2011-6-1下午01:39:44 */public class NextNumberArgUtils {private static final Log log = LogFactory.getLog(NextNumberArgUtils.class);/** * * parse:(生成流水号) * @param String source * @param Object param * @param String seq * @param NextNumberBO bo * @return String */public static String parse(String source,final Object param,final String seq, NextNumberBO bo){ return StringUtils.findAndReplace("\\x7B[\\s]*[\\w\\[\\]\\s\\:\\.]+[\\s]*}", source, new StringUtils.FindCallback() {@Overridepublic String execute(String gr, NextNumberBO bo) {String s = StringUtils.substringBetween(gr,"{", "}").trim();int si = s.indexOf("[");String varName = "";String varParam = "";if(si > -1){varName = StringUtils.substringBefore(s, "[");//varParam = s.substring(si+1, s.length()-1).trim();int index = s.indexOf("]");if(index <= -1){varParam = s.substring(si+1).trim();//varParam = StringUtils.substringBetween(s, "[", "").trim();}else{varParam = StringUtils.substringBetween(s, "[", "]").trim();}}else{varName = s;} log.debug("var name:"+varName + ",var param:"+varParam+",var seq:"+seq);if(StringUtils.equals(varName,"seq")){return seq;}else if(StringUtils.equals(varName,"date")){return NextNumberArgUtils.toDate(varParam, bo);}else if(StringUtils.equals(varName,"var")){Object o = BoPoPropertyUtil.getProperty(param, varParam);if(o != null){return o.toString();}}else{}return gr;}}, bo);}/** * * parseTest:(抽象时产生的进制格式) * @param String source * @param Object param * @param String seq * @param NextNumberBO bo * @return String */public static String parseTest(String source,final Object param,final String seq, NextNumberBO bo){ return StringUtils.findAndReplace("\\x7B[\\s]*[\\w\\[\\]\\s\\:\\.]+[\\s]*}", source, new StringUtils.FindCallback() {@Overridepublic String execute(String gr, NextNumberBO bo) {String s = gr.replaceAll("[\\x7B\\}]", "").trim();int si = s.indexOf("[");String varName = "";String varParam = "";if(si > -1){varName = s.substring(0, si);varParam = s.substring(si+1, s.length()-1).trim();}else{varName = s;} log.debug("var name:"+varName + ",var param:"+varParam+",var seq:"+seq);if(StringUtils.equals(varName,"seq")){return seq;}else if(StringUtils.equals(varName,"date")){return NextNumberArgUtils.toDate(varParam, bo);}else if(StringUtils.equals(varName,"var")){Object o = BoPoPropertyUtil.getProperty(param, varParam);if(o != null){return o.toString();}}else{}return gr;}}, bo);}/** * * toDate:(转换成相对应的进制时间格式) * @param String partten * @param NextNumberBO bo * @return String */public static String toDate(String partten, NextNumberBO bo){String className = bo.getClassName();if(StringUtils.isNotEmpty(className) && StringUtils.isNotBlank(className)){NextNumberBaseConfig baseConfig = null;try{baseConfig = (NextNumberBaseConfig) Class.forName(className).newInstance();}catch(Exception ex){log.debug(ex.getMessage());}return baseConfig.toDate(partten);}else{SimpleDateFormat format = new SimpleDateFormat(partten);String result = format.format(new Date());StringBuffer buffer = new StringBuffer();Date date = null;try {date = (Date)format.parseObject(result);} catch (ParseException e) {e.printStackTrace();}if(partten.indexOf("yyyy") > -1){int year = date.getYear()+1900;if(year == 2011){year = 1;}else if(year == 2012){year = 2;}else if(year == 2013){year = 3;}else if(year == 2014){year = 4;}else if(year == 2015){year = 5;}else if(year == 2016){year = 6;}else if(year == 2017){year = 7;}else if(year == 2018){year = 8;}else if(year == 2019){year = 9;}else{year = 0;}buffer.append(year);}if(partten.indexOf("MM") > -1){String month = Integer.toString(date.getMonth()+1, bo.getSequenceBase());buffer.append(month);}if(partten.indexOf("dd") > -1){String day = Integer.toString(date.getDate(), bo.getSequenceBase());buffer.append(day);}if(partten.indexOf("HH") > -1){String hours = Integer.toString(date.getHours(), bo.getSequenceBase());buffer.append(hours);}if(partten.indexOf("mm") > -1){String minutes = Integer.toString(date.getMinutes(), bo.getSequenceBase());buffer.append(minutes);}if(partten.indexOf("ss") > -1){String seconds = Integer.toString(date.getSeconds(), bo.getSequenceBase());buffer.append(seconds);}return buffer.toString();}}}?