int ii = Character.getNumericValue(ss);
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orint ii =Integer.parseInt(String.valueOf(ss));
prompt:
getNumericValue(char) in java.lang.Character cannot be applied to (int)Why?
BufferedReader br = new BufferedReder(new OutputStreamReader(System.in)));
String theNum = br.readLine();
int num = Integer.parseInt(theNum);
can i view your code about this?
symbol: class OutputStreamReader
location: class Test
BufferedReader br = new BufferedReader(new OutputStreamReader(System.in)); ^
import java.io.*;public class Test{
public static void main(String[] args){
int i = 0;
try{
i = System.in.read();
System.out.println("Your input is:"+i);
}
catch(IOException e){} System.out.println("Length will be:"+i);
}
}
import java.io.*;public class Test5{
public static void main(String[] args){
int i = 0;
char c;
int ii=0;
try{
i = System.in.read();
c=(char) i;
ii = Character.getNumericValue(c);
//ii =Integer.parseInt(String.valueOf(c));
System.out.println("Your input is:"+c+" ascii is "+i);
}
catch(IOException e){} System.out.println("Length will be:"+ii);
}
}
i = System.in.read();得到的是ascii码,所以你必须转换成char,再转存为int。