本代码用于读取中国气象局SA雷达基数据，能够自由实现雷达产品显示和二次处理功能-This code is used to read the China Meteorological Administration, SA Leida Ji data, the freedom of radar product display and secondary processing

c++读取SA雷达基数据,处理成为格点形式-c++read SAradar data