package com.zy.common.utils;
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import com.core.common.RadixTools;
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import java.math.BigDecimal;
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/**
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* Created by vincent on 2020-06-03
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*/
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public class CommonUtils {
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public static Integer parseInt(Object value){
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if(null == value){
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return null;
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}
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String name = value.getClass().getSimpleName().toLowerCase();
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if(name.equals("float")){
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return ((Float)value).intValue();
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} else if(name.equals("double")){
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return ((Double)value).intValue();
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} else if(name.equals("bigdecimal")) {
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return ((BigDecimal)value).intValue();
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} else if(name.equals("long")) {
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return ((Long)value).intValue();
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} else if(name.contains("int")) {
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return (Integer)value;
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} else {
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return Double.valueOf(""+value).intValue();
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}
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}
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//int转short数组
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public static short[] intToShorts(int num) {
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//先将int转为byte数组，再将byte数组转成两个short，分别占用4和5空间
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byte[] bytes = RadixTools.intToBytes(num);
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byte[] tmp1 = {bytes[0], bytes[1]};
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short byteToShort = RadixTools.byteToShort(tmp1);
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byte[] tmp2 = {bytes[2], bytes[3]};
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short byteToShort2 = RadixTools.byteToShort(tmp2);
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return new short[]{byteToShort2, byteToShort};
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}
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}
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