421 lines
10 KiB
Java
421 lines
10 KiB
Java
package com.tenwa.reckon.util;
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import java.math.BigDecimal;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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public class Tools {
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public static String getStr(String str) // request字符串中文处理
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{
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try {
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String temp_p = str;
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byte[] temp_t = temp_p.getBytes("ISO8859-1");
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String temp = new String(temp_t);
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return temp;
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} catch (Exception e) {
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}
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return "";
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}
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public static String getSystemDate(int rtype) // 返回系统时间 0--返回时间字符串
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// 1--返回sql时间字符串
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{
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try {
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Calendar cal = Calendar.getInstance();
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String module = "yyyy/MM/dd";
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if (rtype == 2) {
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module = "yyyyMMdd";
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}
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if (rtype == 3) {
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module = "yyyyMMddHHmmss";
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}
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SimpleDateFormat formatter1 = new SimpleDateFormat(module);
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String fld_date = formatter1.format(cal.getTime());
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if (rtype == 0)
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return fld_date;
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else if (rtype == 1)
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return "'" + fld_date + "'"; // sql server
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// return "to_date("+fld_date+",'yyyy-mm-dd')"; //oracle
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else
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return fld_date;
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} catch (Exception e) {
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}
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return "null";
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}
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public static String getDBStr(String str1) // DB字符串取出处理
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{
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try {
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String temp_n = str1;
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if ((temp_n == null) || (temp_n.equals(""))
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|| (temp_n.equals("null"))) {
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temp_n = "";
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} else {
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}
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return temp_n;
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} catch (Exception e) {
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}
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return "";
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}
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public static String getDBDateStr(String datestr) // DB时间字符串取出处理
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{
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try {
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String temp_date = datestr;
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if ((temp_date == null) || (temp_date.equals(""))
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|| (temp_date.indexOf("1900") >= 0)) {
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temp_date = "";
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} else {
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temp_date = temp_date.substring(0, 10);
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}
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return temp_date;
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} catch (Exception e) {
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}
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return "";
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}
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public static BigDecimal getDBDecStr(BigDecimal decstr) // DB数字Decimal字符串取出处理
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{
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try {
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BigDecimal temp_dec = decstr;
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if (temp_dec == null) {
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temp_dec = new BigDecimal("0.00");
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} else {
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temp_dec = decstr;
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}
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return temp_dec;
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} catch (Exception e) {
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}
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return new BigDecimal("0.00");
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}
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public static String formatNumberDoubleTwo(String str) {
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try {
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String temp_num = str;
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if ((temp_num == null) || (temp_num.equals(""))) {
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temp_num = "";
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} else {
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temp_num = new BigDecimal(temp_num).setScale(2,
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BigDecimal.ROUND_HALF_UP).toString();
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}
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return temp_num;
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} catch (Exception e) {
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}
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return "";
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}
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public static String formatNumberDoubleFour(String str) {
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try {
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String temp_num = str;
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if ((temp_num == null) || (temp_num.equals(""))) {
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temp_num = "";
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} else {
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temp_num = new BigDecimal(temp_num).setScale(4,
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BigDecimal.ROUND_HALF_UP).toString();
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}
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return temp_num;
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} catch (Exception e) {
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}
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return "";
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}
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public static String formatNumberDoubleSix(String str) {
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try {
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String temp_num = str;
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if ((temp_num == null) || (temp_num.equals(""))) {
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temp_num = "";
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} else {
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temp_num = new BigDecimal(temp_num).setScale(6,
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BigDecimal.ROUND_HALF_UP).toString();
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}
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return temp_num;
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} catch (Exception e) {
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}
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return "";
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}
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public static String formatNumberDoubleZero(String str) {
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try {
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String temp_num = str;
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if ((temp_num == null) || (temp_num.equals(""))) {
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temp_num = "";
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} else {
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temp_num = new BigDecimal(temp_num).setScale(0,
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BigDecimal.ROUND_HALF_UP).toString();
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}
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return temp_num;
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} catch (Exception e) {
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}
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return "";
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}
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public static String dateAdd(String type, int leng, String strDate) {
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Date addDate = null;
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Date date = null;
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
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try {
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date = sdf.parse(strDate);
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} catch (Exception e) {
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System.out.println(e);
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}
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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if (type.equals("year")) {
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cal.add(Calendar.YEAR, leng);
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} else if (type.equals("month")) {
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cal.add(Calendar.MONTH, leng);
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} else if (type.equals("we")) {
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cal.add(Calendar.WEEK_OF_YEAR, leng);
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} else if (type.equals("day")) {
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cal.add(Calendar.DAY_OF_YEAR, leng);
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} else if (type.equals("hh")) {
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cal.add(Calendar.HOUR_OF_DAY, leng);
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} else if (type.equals("mi")) {
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cal.add(Calendar.MINUTE, leng);
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} else if (type.equals("ss")) {
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}
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addDate = cal.getTime();
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return sdf.format(addDate);
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}
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public static String getSumList(List list1) {
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String r_turn = "0";
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for (int i = 0; i < list1.size(); i++) {
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String tmp = (String) list1.get(i);
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if (null == tmp || tmp.equals("")) {
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tmp = "0";
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}
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r_turn = String.valueOf(Double.parseDouble(r_turn)
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+ Double.parseDouble(tmp));
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}
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return r_turn;
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}
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public static String smsReplace(String message) {
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return message.replaceAll("722", "7 22").replaceAll("7.22", "7. 22")
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.replaceAll("64", "6 4").replaceAll("6.4", "6. 4").replaceAll(
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"425", "4 25").replaceAll("4.25", "4. 25").replaceAll(
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"130", "1 30").replaceAll("133", "1 33");
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}
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public static long dateDiff(String type, String b_date, String e_date) {
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long r_turn = -1;
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String b_year = b_date.substring(0, 4);
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String e_year = e_date.substring(0, 4);
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String b_month = b_date.substring(5, 7);
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String e_month = e_date.substring(5, 7);
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if (type.equals("year")) {
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r_turn = Long.parseLong(e_year) - Long.parseLong(b_year);
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} else if (type.equals("month")) {
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r_turn = Long.parseLong(e_year) * 12 + Long.parseLong(e_month)
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- Long.parseLong(b_year) * 12 - Long.parseLong(b_month);
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} else if (type.equals("day")) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
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try {
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Date begin_date = sdf.parse(b_date);
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Date end_date = sdf.parse(e_date);
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r_turn = (end_date.getTime() - begin_date.getTime()) / 24 / 60
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/ 60 / 1000;
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} catch (ParseException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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return r_turn;
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}
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/**
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*
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* @param calcRate
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* 所要计算的年利率或都是irr之类的
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* @param lease_interval
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* 租金间隔
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* @return
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*/
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@SuppressWarnings("unused")
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public static String getPreRate(String calcRate, String lease_interval) {
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return String.valueOf(Double.parseDouble(calcRate) / 12 / 100
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* Integer.parseInt(lease_interval));
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}
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/**
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*
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* @param str
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* 要处理的数值
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* @param num
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* 精确到小数点后位数
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* @return
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*/
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public static String formatNumberDoubleScale(String str, int num) {
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try {
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String temp_num = str;
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if ((temp_num == null) || (temp_num.equals(""))) {
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temp_num = "";
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} else {
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temp_num = new BigDecimal(temp_num).setScale(num,
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BigDecimal.ROUND_HALF_UP).toString();
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}
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return temp_num;
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} catch (Exception e) {
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}
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return "";
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}
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public static String getLastDayOfMonth(String year, String month) {
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Calendar cal = Calendar.getInstance();
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//年
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cal.set(Calendar.YEAR, Integer.parseInt(year));
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//月，因为Calendar里的月是从0开始，所以要-1
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cal.set(Calendar.MONTH, Integer.parseInt(month) - 1);
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//日，设为一号
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cal.set(Calendar.DATE, 1);
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//月份加一，得到下个月的一号
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cal.add(Calendar.MONTH,1);
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//下一个月减一为本月最后一天
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cal.add(Calendar.DATE, -1);
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return String.valueOf(cal.get(Calendar.DAY_OF_MONTH));//获得月末是几号
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}
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//计划罚息
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public static BigDecimal getPlanRentPenalty(){
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return BigDecimal.ZERO;
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}
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public static void main(String[] args) {
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// String st = "2009-1-29";
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// //System.out.println(Tools.dateAdd("day", 1, st));
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// //System.out.println(Tools.dateAdd("month", 1, st));
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// //System.out.println(Tools.dateAdd("year", 1, st));
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// System.out.println(st.substring(0,st.lastIndexOf("-")+1));
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// System.out.println(st.substring(0,st.indexOf("-")));
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// System.out.println(st.substring(st.indexOf("-")+1,st.lastIndexOf("-")));
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//
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// System.out.println(Tools.dateAdd("month", 1, st));
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//
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//
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// System.out.println(getLastDayOfMonth("2009","8")+"=="+st.substring(st.lastIndexOf("-")+1, st.length()));
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/*String asdas = Tools.formatNumberDoubleScale(String.valueOf(Double.parseDouble("-0.25")*
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(1+Double.parseDouble("-0.05"))), 8);*/
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//System.out.println("asdasasdas:"+asdas);
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}
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/**
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* <p>判断字符串是否为空或者空串。</p>
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*
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* @param strObj
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* @return boolean 为空TRUE 不为FALSE
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* @author sea
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*/
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public static boolean isNullOrEmpty(Object strObj) {
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if (strObj == null) {
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return true;
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}
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if (strObj instanceof String) {
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return isNull(strObj.toString()) || isEmpty(strObj.toString());
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}
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return false;
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}
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/**
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* <p>判断字符串是否为空。</p>
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*
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* @param str
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* @return boolean
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* @author sea
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*/
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public static boolean isNull(String str) {
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return str == null;
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}
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/**
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* <p>判断是否为空串。</p>
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*
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* @param str
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* @return boolean
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* @author sea
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*/
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public static boolean isEmpty(String str) {
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return str != null && str.trim().equals("");
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}
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/**
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* <p>将空值转换成空串。</p>
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*
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* @param str
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* @return String
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* @author sea
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*/
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public static String nullToEmpty(String str) {
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if (str == null) {
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return "";
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}
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if ("null".equals(str)) {
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return "";
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}
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return str.trim();
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}
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/**
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* <p>计算两个日期之间的天数。</p>
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* @author sea
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* @param date1
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* @param date2
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* @return long
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*/
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public static long DateDays(String date1, String date2){
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SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd");
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long myTime;
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Date aDate2;
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Date aDate;
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long myTime2;
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long days = 0;
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try {
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aDate = formatter.parse(date1);// 任意日期，包括当前日期
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myTime = (aDate.getTime() / 1000);
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// SimpleDateFormat formatter =new SimpleDateFormat("yyyy/MM/dd");
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aDate2 = formatter.parse(date2);// 任意日期，包括当前日期
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myTime2 = (aDate2.getTime() / 1000);
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if (myTime > myTime2) {
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days = (myTime - myTime2) / (1 * 60 * 60 * 24);
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} else {
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days = (myTime2 - myTime) / (1 * 60 * 60 * 24);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return days;
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}
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public static void removeList(List<?> list,int startList){
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for(int i=startList-1;i<list.size();i++){
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list.remove(i);
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}
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}
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}
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