2023年12月21日发(作者：)

StringBuffer sb = new StringBuffer(); for (int i = 0; i < 23; i++) { if (i == mobit) ("."); char b = (i); (b); } String valstr = "1" + ng(); int s = f(".") - 1;// 指数 Double dval = 0d; for (int i = 0; i < (); i++) { if ((i) == '.') continue; Double d = (2, s); int f = f((i) + ""); // n( f ); d = d * f; // n( "c:=" + ( i ) + ",s=" + s + // ",val=" + d + ", ( 2, s )=" + ( 2, s ) ); s = s - 1; dval = dval + d; } if (("1")) dval = 0 - dval; return round(dval); } public static String hexString2binaryString(String hexString) { if (hexString == null || () % 2 != 0) return null; String bString = "", tmp; for (int i = 0; i < (); i++) { tmp = "0000" + ryString(nt(ing(i, i + 1), 16)); bString += ing(() - 4); } return bString; }

public static Double round(double dt){ DecimalFormat df=new DecimalFormat(".####"); String strdt=(dt); return ouble(strdt); }

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