package org.fireflow.demo.misc;
import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
/**
*
* 业务相同算法处理类
*
*/
public class BusinessUtils {
private static final String[] months={"01","02","03","04","05","06","07","08","09","10","11","12"};
/**
* 返回翻页业务需要的参数（如果有其他业务扩展，可以参考另写一个新的方法）。
* @param currentYear 当前年份
* @param lastYear 上一年
* @param nextYear 下一年
* @param lastYearMonth 上一个月（页面点击参数，如果有值进来，说明页面端用户点击的是“上一月”）
* @param nextYearMonth 下一个月（页面点击参数，如果有值进来，说明页面端用户点击的是“下一月”）
* @return Map<String,Object>
*/
public static Map<String,Object> pageYearMonth(String currentYear,int lastYear,int nextYear,String lastYearMonth,String nextYearMonth){
Map<String,Object> result = new HashMap<String,Object>();
//这两个值是计算放在前台展示“上月”“下月”连接用
String newLastYearMonth = "";
String newNextYearMonth ="";
//获取执行单的月份列表where yearMonth in()
String sqlYearMonth ="";
//页面上显示的2014年08月
List<String> showYearMonth=new ArrayList<String>();
//初始化当年的1到12个月区间
if(StringUtils.isBlank(lastYearMonth)&&StringUtils.isBlank(nextYearMonth)){
//初始化上个月点击按钮是上年12月
newLastYearMonth = String.valueOf(lastYear)+"12";
//同理下个月是下一年的1月
newNextYearMonth = String.valueOf(nextYear)+"01";
//初始化查询条件
StringBuilder sb = new StringBuilder();
for(int j=0; j < BusinessUtils.months.length;j++){
if(j!=11){
sb.append("'"+currentYear+BusinessUtils.months[j]+"',");
}else{
sb.append("'"+currentYear+BusinessUtils.months[j]+"'");
}
// showYearMonth.add(currentYear+"年"+OrderModule.months[j]+"月");
showYearMonth.add(currentYear+"."+BusinessUtils.months[j]+"");//为了节省界面空间，将”年“，”月“二字省略，陈乜云，2014-08-18
}
sqlYearMonth=sb.toString();
}else{
SimpleDateFormat yyyymm = new SimpleDateFormat("yyyyMM");
//点击上个月减一
if(StringUtils.isNotBlank(lastYearMonth)){
Calendar calendar = Calendar.getInstance();
Date lastMM = null;
try {
lastMM = yyyymm.parse(lastYearMonth);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
calendar.setTime(lastMM);
calendar.add(Calendar.MONTH, -1);
//重置“上一个”按钮月为当前月减一
newLastYearMonth = yyyymm.format(calendar.getTime());
//重置“下一个”按钮月为当前月加12个月
Date nextMM = null;
try {
nextMM = yyyymm.parse(lastYearMonth);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
calendar.setTime(nextMM);
calendar.add(Calendar.MONTH, 12);
newNextYearMonth = yyyymm.format(calendar.getTime());
String subM = lastYearMonth.substring(4, lastYearMonth.length());
String subY = lastYearMonth.substring(0, 4);
//初始化查询条件
StringBuilder sb = new StringBuilder();
//以当前月往后取
int count=0;
for(int j=0; j < BusinessUtils.months.length; j++){
if( Integer.parseInt(BusinessUtils.months[j]) < Integer.parseInt(subM) ){
continue;
}
count++;
// showYearMonth.add(subY+"年"+OrderModule.months[j]+"月");//为了节省界面空间，将”年“，”月“二字省略，陈乜云，2014-08-18
showYearMonth.add(subY+"."+BusinessUtils.months[j]+"");
if(count==12){
sb.append("'"+subY+BusinessUtils.months[j]+"'");
}else{
sb.append("'"+subY+BusinessUtils.months[j]+"',");
}
}
if(count < 12){
int subCount = 12 - count;
int nyear = Integer.parseInt(subY) + 1;
//从前往后取，补全12个月
for(int j=0; j < subCount; j++){
if(j == (subCount-1) ){
sb.append("'"+nyear+BusinessUtils.months[j]+"'");
}else{
sb.append("'"+nyear+BusinessUtils.months[j]+"',");
}
// showYearMonth.add(nyear+"年"+OrderModule.months[j]+"月");//为了节省界面空间，将”年“，”月“二字省略，陈乜云，2014-08-18
showYearMonth.add(nyear+"."+BusinessUtils.months[j]+"");
}
}
sqlYearMonth=sb.toString();
}else if(StringUtils.isNotBlank(nextYearMonth)){
//点击下个月加一
Calendar calendar = Calendar.getInstance();
Date nextMM = null;
try {
nextMM = yyyymm.parse(nextYearMonth);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
calendar.setTime(nextMM);
calendar.add(Calendar.MONTH, 1);
//重置下一个月为当前月加一
newNextYearMonth = yyyymm.format(calendar.getTime());
//重置上一个月为当前月减去12个月
Date lastMM = null;
try {
lastMM = yyyymm.parse(nextYearMonth);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
calendar.setTime(lastMM);
calendar.add(Calendar.MONTH, -12);
newLastYearMonth = yyyymm.format(calendar.getTime());
String subM = nextYearMonth.substring(4, nextYearMonth.length());
String subY = nextYearMonth.substring(0, 4);
//初始化查询条件
StringBuilder sb = new StringBuilder();
//从前往后取
int count=0;
//如果点击下一月刚好是12月，那么不取去年的数据
if(!"12".equals(subM)){
int nyear = Integer.parseInt(subY) - 1;
//从后往前取，补全12个月
for(int j=0; j < BusinessUtils.months.length; j++){
if(Integer.parseInt(BusinessUtils.months[j]) <= Integer.parseInt(subM)){
continue;
}
count++;
sb.append("'"+nyear+BusinessUtils.months[j]+"',");
// showYearMonth.add(nyear+"年"+OrderModule.months[j]+"月");//为了节省界面空间，将”年“，”月“二字省略，陈乜云，2014-08-18
showYearMonth.add(nyear+"."+BusinessUtils.months[j]+"");
}
}
//补余下的月份
for(int j=0; j < (BusinessUtils.months.length-count); j++){
// showYearMonth.add(subY+"年"+OrderModule.months[j]+"月");//为了节省界面空间，将”年“，”月“二字省略，陈乜云，2014-08-18
showYearMonth.add(subY+"."+BusinessUtils.months[j]+"");
if(subM.equals(BusinessUtils.months[j])){
sb.append("'"+subY+BusinessUtils.months[j]+"'");
break;
}else{
sb.append("'"+subY+BusinessUtils.months[j]+"',");
}
}
sqlYearMonth=sb.toString();
}
}
result.put("lastYearMonth",newLastYearMonth);
result.put("nextYearMonth",newNextYearMonth);
result.put("showYearMonth",showYearMonth);
result.put("sqlYearMonth",sqlYearMonth);
return result;
}
/**
* 根据传进来的字符串分解组装为sql里面的in字符串
* @param string ("abc,12d,ddd")
* @return String ("'abc','12d','ddd'")
*/
public static String getSplitString(String string){
String reString ="";
String[] splitArray=string.split(",");
if(splitArray!=null && splitArray.length>0){
//初始化查询条件
StringBuilder sb = new StringBuilder();
for(int i=0; i<splitArray.length ; i++){
if(i != (splitArray.length-1)){
sb.append("'"+splitArray[i]+"',");
}else{
sb.append("'"+splitArray[i]+"'");
}
}
reString=sb.toString();
}
return reString;
}
/**
* 根据传进来的数字类型，获取对应的人民币大写
* : 抽象类 Number 是 BigDecimal、BigInteger、Byte、Double、Float、Integer、Long 和 Short 类的超类
* @param Number number
* @return String
*/
public static String toChineseCurrency(Number number) {
String s = new DecimalFormat("#.00").format(number);
//System.out.println(s);
s = s.replaceAll("\\.", "");
char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
String unit = "仟佰拾兆仟佰拾亿仟佰拾万仟佰拾元角分";
int l = unit.length();
StringBuffer sb = new StringBuffer(unit);
for (int i = s.length() - 1; i >= 0; i--)
sb = sb.insert(l - s.length() + i, digit[(s.charAt(i) - 0x30)]);
s = sb.substring(l - s.length(), l + s.length());
s = s.replaceAll("零[拾佰仟]", "零").replaceAll("零{2,}", "零").replaceAll("零([兆万元])", "$1").replaceAll("零[角分]", "");
if (s.endsWith("角"))
s += "零分";
if (!s.contains("角") && !s.contains("分") && s.contains("元"))
s += "整";
if (s.contains("分") && !s.contains("整") && !s.contains("角"))
s = s.replace("元", "元零");
return s;
}
/**
* 根据传进来的银行账号，格式化后输出
* 原则：保留前4位和后4位，中间的其他数字格式化为注释号(*)
* 原来：6225121212127891
* 返回：6225********7891
* @param String account
* @return String
*/
public static String forMatBankAccount(String account) {
if(account != null && !"".equals(account.trim()) && account.length() > 8){
String prefix = account.substring(0, 4);
String suffix = account.substring(account.length()-4, account.length());
StringBuilder sb = new StringBuilder();
sb.append(prefix);
for(int i=0;i<account.length()-8;i++){
sb.append("*");
}
sb.append(suffix);
String lastFormat =sb.toString();
return lastFormat;
}
return account;
}
/**
* @param args
*/
public static void main(String[] args) {
/*Scanner s = new Scanner(System.in);
System.out.println("请输入人民币金额:");
double number = 1;
while (number > 0.000000001) {
number = s.nextDouble();
System.out.println(toChineseCurrency(new Double(number)));
}
System.exit(0);*/
/*String tempD = String.valueOf(0.106 * 100);
int dian=tempD.indexOf(".");
//获取小数点后一位，判断如果是0，那么只取，整数
String subString = tempD.substring(dian+1, dian+2);
if("0".equals(subString)){
tempD=tempD.substring(0, dian);
}
System.out.println(tempD);*/
/* System.out.println("四舍五入取整:(2.4)=" + new BigDecimal(0.244).setScale(2, BigDecimal.ROUND_HALF_UP));
System.out.println("四舍五入取整:(2.5)=" + new BigDecimal(0.255).setScale(2, BigDecimal.ROUND_HALF_UP));
System.out.println("四舍五入取整:(2.9)=" + new BigDecimal(0.299).setScale(2, BigDecimal.ROUND_HALF_UP));*/
}
}