大整数（可高效计算数万位整数）四则运算的实现，采用了高效的9位并行计算。除法的实现更是采用了高效的二分试商-Large integer (which can be tens of thousands of high-performance computing-bit integer) arithmetic to achieve efficient use of parallel computing 9. The division is the adoption of a more efficie

此代码完成了大整数（BigInt）的计算功能。作为N进制计算的基础代码，可继续拓展。-Completed a large integer code (BigInt) of computing. As the basis for calculating N binary code, can continue to expand.