package com.moral.andbrickslib.utils;
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import java.math.BigDecimal;
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import java.text.DecimalFormat;
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/**
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* 数字操作工具类
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* Created by haijiang on 2017/4/24.
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*/
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public class NumberUtils {
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public static int getIntValue(String strTemp) {
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int nRet = 0;
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try {
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if (strTemp == null) {
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return nRet;
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}
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nRet = Integer.parseInt(strTemp);
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} catch (Exception ex) {
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nRet = 0;
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}
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return nRet;
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}
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/**
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* 大数据金额保留小数位
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* @param strTemp
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* @param count
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* @return
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*/
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public static double getBigDecimalValue(String strTemp,int count) {
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BigDecimal temp = new BigDecimal(strTemp);
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double doubleNum = temp.setScale(count,
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BigDecimal.ROUND_HALF_UP)
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.doubleValue();
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return doubleNum;
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}
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public static String get2DecimalValue(double strTemp) {
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DecimalFormat df = new DecimalFormat("0.00");
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return df.format(strTemp);
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}
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/**
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* 大数据金额保留小数位
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* @param strTemp
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* @return
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*/
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public static float getFloatDecimalValue(float strTemp) {
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BigDecimal temp = new BigDecimal(strTemp);
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float floatNum = temp.setScale(2,
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BigDecimal.ROUND_HALF_UP)
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.floatValue();
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return floatNum;
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}
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public static long getLongValue(String strTemp) {
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long nRet = 0;
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try {
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if (strTemp == null) {
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return nRet;
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}
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nRet = Long.parseLong(strTemp);
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} catch (Exception ex) {
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nRet = 0;
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}
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return nRet;
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}
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public static double getDoubleValue(String strTemp) {
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double nRet = 0.0;
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try {
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nRet = Double.valueOf(strTemp);
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} catch (Exception ex) {
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}
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return nRet;
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}
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public static float getFloatValue(String strTemp) {
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float nRet = 0.0f;
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try {
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nRet = Float.parseFloat(strTemp);
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} catch (Exception ex) {
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nRet = 0.0f;
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}
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return nRet;
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}
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}
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