如题所述
package com;import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader;public class MyUtil { public static void main(String[] args) { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); while(true){ try { int number = Integer.parseInt(reader.readLine()); switch (number) { case 1: System.out.println("一"); break; case 2: System.out.println("二"); break; case 3: System.out.println("三"); break; case 4: System.out.println("四"); break; case 5: System.out.println("五"); break; default: break; } } catch (NumberFormatException e) { System.out.println("请输入一个数字!"); } catch (IOException e) { System.out.println("读取错误!"); } } } } 按你提示,刚写的,看看是不是你想要的。追问
刚没说清楚,是要用String的方法,如split,或者indexOf,或者subString方法结合,其实我都是一头雾水,今天才学的这块,不能用于实际应用
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