double转换为科学计数法
摘要:
publicclassScienceCount{publicstaticstringKXJSF(doublenum){doublebef=System.Math.Abs(num);intaft=0;while(bef>=10||(bef<1&&bef!=0)){if(bef>=10){bef=bef/10;aft++;}else{bef=bef*10;aft--;}}returnstring.Concat(num>=0?"":"-",ReturnBef(bef),"E",ReturnAft(af 阅读全文
posted @ 2011-10-18 14:57 CANYOUNG 阅读(3401) 评论(0) 推荐(0) 编辑