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进制转换

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用户7343477857

#1 Created at ... [Delete] [Delete and Lock User] 

static String toHex(int n) {    if (n == 0) {        return "0";    }    Deque<Character> stack = new LinkedList<>();    char[] hexChars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};    while (n != 0) {        stack.push(hexChars[n % 16]);        n = n / 16;    }    StringBuilder sb = new StringBuilder();    while (!stack.isEmpty()) {        sb.append(stack.pop());    }    return sb.toString();}

用户7343477857

#2 Created at ... [Delete] [Delete and Lock User] 
static String toHex(int n) {    if (n == 0) {        return "0";    }    Deque<Character> stack = new LinkedList<>();    char[] hexChars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};    while (n != 0) {        stack.push(hexChars[n % 16]);        n = n / 16;    }    StringBuilder sb = new StringBuilder();    while (!stack.isEmpty()) {        sb.append(stack.pop());    }    return sb.toString();}

用户7343477857

#3 Created at ... [Delete] [Delete and Lock User]

static String toHex(int n) {
     if (n == 0) {
         return "0";
}
     Deque<Character> stack = new LinkedList<>();
     char[] hexChars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
while (n != 0) {
         stack.push(hexChars[n % 16]);
n = n / 16;
}

     StringBuilder sb = new StringBuilder();
while (!stack.isEmpty()) {
         sb.append(stack.pop());
}
     return sb.toString();
}

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