Java 作业 金额的中文大写方式

 

源自：allenle (个人网站) 标签：java

题意:

读入一个浮点数值,将其转化为中文金额的大写方式.

试验要求:

当金额为整数时,只表示整数部分,省略小数部分,并添加"整"字.

当金额中含有连续的0时,只需要一个"零"即可.

10的表示方式.例如110--壹佰一拾元整,10---一拾元整

---

  1import java.io.*;
  2class chineseMoney...{
  3    private String number[]=...{"","壹","贰","叁","肆","伍","陆","柒","捌","玖"};
  4    private String unit[]=...{"","拾","佰","仟"};
  5    private String small[]=...{"角","分"};
  6    //private String strNumber,strUnit,strAll;
  7
  8    //是否在number中
  9    private boolean IsInNumber(String strNumber)
10    ...{
11        boolean inNumber=false;
12        for (int i=0;i<9;i++)
13        ...{
14            if (strNumber.compareTo (number[i])==0) inNumber=true;
15        }
16        return inNumber;
17    }
18   
19   
20    private String SplitChineseNumber(int intUnit,String strInt)
21    ...{
22        int l=strInt.length ();
23        int j,k,zeorCountTemp=0;
24        String strUnit="",strNumber="",strAll="";
25       
26        //判断在千万到万位 是否全为0，是的话，不返回“万”，返回“”；
27        boolean temp=false;
28        for (k=0;k<l;k++)
29        ...{
30            String strTemp=strInt.substring(k,k+1);
31            int intTemp=Integer.parseInt(strTemp);
32           
33            if (intTemp!=0) temp=true;
34        }
35        if (temp==false)
36        ...{
37            if (intUnit==5)return "";
38        }
39       
40       
41        int checkK=0;
42        //正式开始转换
43        for (k=0;k<l;k++)
44        ...{
45            String strTemp=strInt.substring(k,k+1);
46            int intTemp=Integer.parseInt(strTemp);
47            strNumber= number[intTemp];
48           
49            //j 从
50            j=l-1-k;
51           
52            strUnit=unit[j];
53           
54           
55            //数值＋单位
56            //如果数值＝0，数值＝“”
57            if (intTemp==0)
58            ...{
59                    //
60                    if (zeorCountTemp==0)
61                    ...{
62                        //单位＝零
63                        strUnit=strUnit.replace('拾','零');
64                        strUnit=strUnit.replace('佰','零');
65                        strUnit=strUnit.replace('仟','零');
66                    }
67                    else
68                    ...{
69                        //多零情况下，单位＝“”
70                        strUnit=strUnit.replaceAll("拾","");
71                        strUnit=strUnit.replaceAll("佰","");
72                        strUnit=strUnit.replaceAll("仟","");   
73                    }
74                    zeorCountTemp++;           
75            }       
76            checkK=k;
77            strAll+=strNumber+strUnit;
78        }
79       
80        return strAll;
81    }
82   
83    private String onlyInt(int intInt)
84    ...{
85        String strInt;
86        strInt=String.valueOf(intInt);
87        int l=strInt.length();
88       
89        String strAll="";
90        //按照四位 一分隔 来计算
91        if (l>8)//亿
92        ...{
93            strAll+=this.SplitChineseNumber(9,strInt.substring(0,l-8))+"亿";
94            strAll+=this.SplitChineseNumber(5,strInt.substring(l-8,l-4));
95            strAll+=this.SplitChineseNumber(1,strInt.substring(l-4,l))+"元";
96        }
97        else if (l>4)//万
98        ...{
99            strAll+=this.SplitChineseNumber(5,strInt.substring(0,l-4));
100            strAll+=this.SplitChineseNumber(1,strInt.substring(l-4,l))+"元";
101           
102        }
103        else if (l>0)
104        ...{
105            strAll+=this.SplitChineseNumber(1,strInt)+"元";
106        }
107//
108//       
109//       
110//
111//        100101000
112        int checkL=strAll.length();
113       
114        char strTemp2;
115        for (int k=1;k<checkL;k++)
116        ...{
117            strTemp2=strAll.charAt(k);
118            if (strTemp2=='零')
119            ...{
120                //判断零的前后是否有数字，无数字则删除这个零
121                String strBeforeTemp=strAll.substring(k-1,k);
122                String strAfterTemp=strAll.substring(k+1,k+2);
123                if (!this.IsInNumber(strBeforeTemp)&&!this.IsInNumber(strAfterTemp))
124                ...{
125                    strBeforeTemp=strAll.substring(0,k);
126                    strAfterTemp=strAll.substring(k+1,checkL);
127                    strAll= strBeforeTemp+strAfterTemp;
128                    break;
129                }
130                   
131            }
132        }
133       
134        return strAll;
135   
136    }
137   
138    private String onlySmall(int intSmall)
139    ...{
140        String strNumber,strUnit,strAll;
141        strNumber="";strUnit="";strAll="";
142        String strSmall,strTemp;
143        strSmall=String.valueOf(intSmall);
144        int i;
145        if (intSmall>=10)
146        ...{
147            for (i=0;i<strSmall.length();i++)
148            ...{
149                strTemp=String.valueOf(intSmall).substring(i,i+1);
150                if (Integer.parseInt(strTemp)!=0)
151                ...{
152                    strNumber=number[Integer.parseInt(strTemp)];
153                    strUnit=small[i];   
154                    strAll+=strNumber+strUnit;
155                }
156            }
157        }
158        else
159        ...{
160            if (intSmall!=0)
161            ...{
162                strNumber=number[intSmall];
163                strUnit=small[1];   
164                strAll+=strNumber+strUnit;
165            }
166        }
167
168        return strAll;
169    }
170   
171    public String getChineseMoney(double number)
172    ...{
173        //四舍五入
174        number=(number*100+0.5)/100;
175       
176        String strAll,strChineseInt,strChineseSmall,strZheng;;
177        int intInt,intSmall;
178        strChineseInt="";strChineseSmall="";strZheng="";
179       
180        //整数部分
181        intInt=(int)( number*100/100);
182        if (intInt!=0)
183        ...{
184            strChineseInt=onlyInt(intInt);
185        }
186        //小数部分
187        double temp=(number-intInt)*100*100/100;
188        //对小数部分四舍五入
189        intSmall=(int)(temp*100+0.5)/100;
190        if (intSmall!=0)
191        ...{
192            strChineseSmall=onlySmall(intSmall);
193        }
194        else
195        ...{
196            strZheng="整";
197        }
198        strAll=strChineseInt+strChineseSmall+strZheng;
199        return strAll;
200    }
201    public static void main(String args[]) throws IOException
202    ...{
203        chineseMoney cm=new chineseMoney();
204        double money;
205        String strMoney,strChineseMoney;
206        strMoney="";
207        //读取
208        System.out.println("输入货币(四舍五入):");
209        BufferedReader cin = new BufferedReader(new InputStreamReader( System.in));
210        strMoney = cin.readLine();
211        money=Double.parseDouble(strMoney);
212        //money=12346.465;//Double.parseDouble(strMoney);
213        strChineseMoney=cm.getChineseMoney(money);
214        System.out.println(strChineseMoney);
215    }
216}