Import Java.io.bufferedreader;import java.io.inputstreamreader;//InputStreamReader class in java.io public class Rawinput { /** receive console input data * Determine if this two data is equal */public static void main (string[] args) {Try{inputstreamreader ISR = new InputStreamReader (Sy stem.in);//use BufferedReader to put data into buffer bufferedreader br = new BufferedReader (ISR); System.out.println ("Please enter a number:"); String S1 = Br.readline (); String s2 = Br.readline ();//The data entered by the console is treated as a string by default and needs to be converted to a number//string to Floatfloat F1 = float.parsefloat (S1); Float F2 = F Loat.parsefloat (S2); if (f1 = = F2) {System.out.println ("equal");} Else{system.out.println ("unequal");}} catch (Exception e) {e.printstacktrace ();}}
Java receive console input parameter InputStreamReader