package?com.homehealth.patient.util.app;

/**
?*?Created?zhanghuagang?on?2017/3/16.
?*?byte[]?to?decimals
?*?byte[]?to?hex
?*?hex?to?byte[]
?*?hex?to?decimal
?*/

public?class?ValueUtil?{

????private?static?ValueUtil?instance?=?null;

????private?ValueUtil（）{
????}

????public?static?ValueUtil?getInstance（）?{
????????synchronized?（ValueUtil.class）?{
????????????if?（instance?==?null）?{
????????????????instance?=?new?ValueUtil（）;
????????????}
????????}
????????return?instance;
????}

????public?static?void?destroy（）{
????????if?（null!=instance）?{
????????????instance?=?null;
????????}
????}

????//byte[]?轉十進制
????public?int[]?bytesToDemicals（byte[]?bytes）
????{
????????int[]?array?=?new?int[bytes.length];
????????int?i?=?0;
????????for?（byte?b?:?bytes）
????????????array[i++]?=?b?&?0xff;
????????return?array;
????}

????//十六進制轉十進制
????public??int?hexToDecimal（String?s）?{
????????String?digits?=?“0123456789ABCDEF“;
????????s?=?s.toUpperCase（）;
????????int?val?=?0;
????????for?（int?i?=?0;?i?????????????char?c?=?s.charAt（i）;
????????????int?d?=?digits.indexOf（c）;
????????????val?=?16*val?+?d;
????????}
????????return?val;
????}

????//十進制轉十六進制
????public??String?decimalToHex（int?d）?{
????????String?digits?=?“0123456789ABCDEF“;
?