用java写一个带输入输出函数的控制台程序,只写主函数里的程序(越简单
导入Java . io . *;
公共类Io
{
公共静态void main(String[] args)引发IOException
{
int a;
System.out.print("请输入整数:");
buffered reader strin = new buffered reader(new InputStreamReader(system . in));
a = integer . parse int(strin . readline());
System.out.println("输入的数字是:"+a);
双b;
System.out.print("请输入双精度类型:");
buffered reader string 1 = new buffered reader(new InputStreamReader(system . in));
b = double . parse double(strin . readline());
System.out.println("输入的双精度数为:"+b ");
字符串c;
System.out.print("请输入字符类型:");
buffered reader string 2 = new buffered reader(new InputStreamReader(system . in));
c = strin . readline();
System.out.println("输入的字符为:"+c ");
}
}