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changeOne.java
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changeOne.java
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package ex1;
public class changeOne{
String a;
String[] arr=new String[20];
public int onedigit(String a) {
this.a=a;
if(a.equals("零"))
return 0;
else if(a.equals("一"))
return 1;
else if(a.equals("二"))
return 2;
else if(a.equals("三"))
return 3;
else if(a.equals("四"))
return 4;
else if(a.equals("五"))
return 5;
else if(a.equals("六"))
return 6;
else if(a.equals("七"))
return 7;
else if(a.equals("八"))
return 8;
else if(a.equals("九"))
return 9;
else if(a.equals("十"))
return 10;
return (Integer) null;
}
public int twodigit(String a) {
this.a=a;
arr=a.split("十");
if(a.length()==2&&arr.length==1)
return onedigit(arr[0])*10;
else if(a.length()==2&&arr.length==2)
return onedigit(arr[1])+10;
else
return onedigit(arr[0])*10+onedigit(arr[1]);
}
public int threedigit(String a) {
this.a=a;
arr=a.split("百");
if(a.length()==2)
return onedigit(arr[0])*100;
else if(arr[1].contains("零"))
return onedigit(arr[0])*100+onedigit(arr[1].substring(1));
else if(arr[1].length()==1)
return onedigit(arr[0])*100+onedigit(arr[1])*10;
else
return onedigit(arr[0])*100+twodigit(arr[1]);
}
public int fourdigit(String a) {
this.a=a;
arr=a.split("千");
if(a.length()==2)
return onedigit(arr[0])*1000;
else if(arr[1].contains("零")&&a.length()==4)
return onedigit(arr[0])*1000+onedigit(arr[1].substring(1));
else if(arr[1].contains("零")&&!arr[1].substring(1).contains("零"))
return onedigit(arr[0])*1000+twodigit(arr[1].substring(1));
else if(arr[1].length()==1)
return onedigit(arr[0])*1000+onedigit(arr[1])*100;
else
return onedigit(arr[0])*1000+threedigit(arr[1]);
}
public int changeInt(String a) {
this.a=a;
if(a.contains("千"))
return fourdigit(a);
else if(a.contains("百"))
return threedigit(a);
else if(a.contains("十")&&a.length()>1)
return twodigit(a);
else
return onedigit(a);
}
}