摘要：public static String formatLong(Long value) {String str = value.toString();StringBuffer strb = new StringBuffer(str);StringBuffer outStr = new StringBuffer();int start =0;int len = strb.length();int ys=len%3;while((start+1)<=len){if(ys==0){ys=3;}outStr.append(strb.subSequence(start, ys+start));ou 阅读全文