package project;
public class Mproject {
// 整數部分
private String integerPart;
// 小數部分
private String floatPart;
// 將數字轉化爲漢字的數組,因爲各個實例都要使用所以設爲靜態
private static final char[] cnNumbers={'零','壹','貳','叄','肆','伍','陸','柒','捌','玖'};
// 供分級轉化的數組,因爲各個實例都要使用所以設爲靜態
private static final char[] series={'元','拾','百','仟','萬','拾','百','仟','億'};
/**
* 構造函數,通過它將阿拉伯數字形式的字符串傳入
* @param original
*/
public Mproject(String original){
// 成員變量初始化
integerPart="";
floatPart="";
if(original.contains(".")){
// 如果包含小數點
int dotIndex=original.indexOf(".");
integerPart=original.substring(0,dotIndex);
floatPart=original.substring(dotIndex+1);
}
else{
// 不包含小數點
integerPart=original;
}
}
/**
* 取得大寫形式的字符串
* @return
*/
public String getCnString(){
// 因爲是累加所以用StringBuffer
StringBuffer sb=new StringBuffer();
// 整數部分處理
for(int i=0;i<integerPart.length();i++){
int number=getNumber(integerPart.charAt(i));
sb.append(cnNumbers[number]);
sb.append(series[integerPart.length()-1-i]);
}
// 小數部分處理
if(floatPart.length()>0){
sb.append("點");
for(int i=0;i<floatPart.length();i++){
int number=getNumber(floatPart.charAt(i));
sb.append(cnNumbers[number]);
}
}
// 返回拼接好的字符串
return sb.toString();
}
/**
* 將字符形式的數字轉化爲整形數字
* 因爲所有實例都要用到所以用靜態修飾
* @param c
* @return
*/
private static int getNumber(char c){
String str=String.valueOf(c);
return Integer.parseInt(str);
}
/**
* @param args
*/
public static void main(String[] args) {
System.out.println(new Mproject("123456789.12345").getCnString());
System.out.println(new Mproject("123456789").getCnString());
System.out.println(new Mproject(".123456789").getCnString());
System.out.println(new Mproject("0.1234").getCnString());
System.out.println(new Mproject("1").getCnString());
System.out.println(new Mproject("12").getCnString());
System.out.println(new Mproject("123").getCnString());
System.out.println(new Mproject("1234").getCnString());
System.out.println(new Mproject("12345").getCnString());
System.out.println(new Mproject("123456").getCnString());
System.out.println(new Mproject("1234567").getCnString());
System.out.println(new Mproject("12345678").getCnString());
System.out.println(new Mproject("123456789").getCnString());
}
}