Convert numbers to Chinese _string

The general functionality of the code is implemented, but it is not good for continuous 0 processing and needs to be improved.

public class Numtostring {public numtostring () {//TODO auto-generated constructor stub}/** * @param args/Public St atic void Main (string[] args) {//TODO auto-generated Method Stub System.out.println (numtostring.tostring (1)); System.out.println (numtostring.tostring (10)); System.out.println (numtostring.tostring (115)); System.out.println (numtostring.tostring (1157)); System.out.println (numtostring.tostring (12845)); public static String toString (int i) {//string str = null; StringBuffer sb = new StringBuffer (""); string[] unit = {"Million", "thousand", "Hundred", "Ten"}; int unitlength = Unit.length; int unitcousor = 1; String istring = integer.tostring (i); int L = istring.length (); System.out.println (istring); For (i=l-1 i>=0; i--) {//system.out.println (Istring.charat (i));//system.out.println (Numtostring.numtostring ( Istring.charat (i))); Sb.insert (0, numtostring.numtostring (Istring.charat (i))); if (i!=0) {sb.insert (0, Unit[unitlength-unitcousor]); unitcousor++;} return sb.tostring (); } publiC Static string numtostring (char c) {string str = NULL; switch (c) {case ' 0 ': str = "0"; break; case ' 1 ': str = "one"; Bre Ak Case ' 2 ': str = "II"; Break Case ' 3 ': str = "three"; Break Case ' 4 ': str = "four"; Break Case ' 5 ': str = "V"; Break Case ' 6 ': str = "VI"; Break Case ' 7 ': str = "Seven"; Break Case ' 8 ': str = "eight"; Break Case ' 9 ': str = "Nine"; Break DEFAULT:STR = "Exception input"; Break return str; } }