zhf.create-unique-char v1.0.0

生成唯一字符

const createUniqueChar = require('zhf.create-unique-char');
console.log(createUniqueChar());
console.log(createUniqueChar(2)); // 2进制
console.log(createUniqueChar(8)); // 8进制
console.log(createUniqueChar(10)); // 10进制
console.log(createUniqueChar(16)); // 16进制
console.log(createUniqueChar(36)); // 36进制