Discuss / Java / 想了半天没想出来x9要用什么公式转换成默认值,结果return 0 就好......模仿得太呆板了

想了半天没想出来x9要用什么公式转换成默认值,结果return 0 就好......模仿得太呆板了

Topic source

package com.itranswarp.learnjava;

/**

 * Learn Java from https://www.liaoxuefeng.com/

 * 

 * @author liaoxuefeng

 */

public class Main {

public static void main(String[] args) {

String a = "12";

String b = "x9";

// TODO: 捕获异常并处理

int c = stringToInt(a);

int d = stringToInt(b);

System.out.println(c * d);

}

static int stringToInt(String s) {

try {

//用指定编码转换String为Int:

return Integer.parseInt(s);

}

catch (NumberFormatException e) {

}

System.out.println("Something wrong with your input number");

return 0;

}

}


  • 1

Reply