java编程 素数键盘输入判断

java编程 素数键盘输入判断 package sushu; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class test { public static void main(String[] args) { test s = new test(); s.test(); } public void test(){ System.out.println("Ý”ÈëÒ?‚?”µ?º"); int inNum = 0; try{ inNum = this.readInt(); }catch(NumberFormatException e){ System.out.println("Ý”ÈëÒ?‚?”µ,??ÒªÓÐÆäËû–|Î?"); return; }catch(IOException e){ e.printStackTrace(); return; } sushu su = new sushu(); int result = su.isPrime(inNum); if(result == 1){ System.out.println(inNum+"ÊÇËØ”µ"); }else{ System.out.println(inNum+"??ÊÇËØ”µ"); } } public int readInt() throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); return Integer.parseInt(in.readLine()); } } package sushu; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class test { public static void main(String[] args) { test s = new test(); s.test(); } public void test(){ System.out.println("Ý”ÈëÒ?‚?”µ?º"); int inNum = 0; try{ inNum = this.readInt(); }catch(NumberFormatException e){ System.out.println("Ý”ÈëÒ?‚?”µ,??ÒªÓÐÆäËû–|Î?"); return; }catch(IOException e){ e.printStackTrace(); return; } sushu su = new sushu(); int result = su.isPrime(inNum); if(result == 1){ System.out.println(inNum+"ÊÇËØ”µ"); }else{ System.out.println(inNum+"??ÊÇËØ”µ"); } } public int readInt() throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); return Integer.parseInt(in.readLine()); } }