//if语句实例
import javax.swing.JOptionPane;
public class Java_3 {
public static void main( String args[] ){
String firstNumber, //存储第1个输入数据
secondNumber, //存储第2个输入数据
result; //字符串输出
int number1, //用来比较的第1个int型数据
number2; //用来比较的第2个int型数据
//以字符串格式读输入数据
firstNumber =
JOptionPane.showInputDialog( "请输入第1个整数:" );
secondNumber =
JOptionPane.showInputDialog( "请输入第2个整数:" );
//将字符串转换为int整数
//*********Found********
number1 = Integer.parseInt( firstNumber);
number2 = Integer.parseInt( secondNumber );
//用空字符串初始化结果变量
result = "";
if ( number1 == number2 )
result = number1 + " == " + number2;
if ( number1 != number2 )
result = number1 + " != " + number2;
if ( number1 < number2 )
result = result + "\n" + number1 + " < " + number2;
if ( number1 > number2 )
result = result + "\n" + number1 + " > " + number2;
if ( number1 <= number2 )
result = result + "\n" + number1 + " <= " + number2;
if ( number1 >= number2 )
result = result + "\n" + number1 + " >= " + number2;
//显示结果
JOptionPane.showMessageDialog(
null, result, "比较结果",
//*********Found********
JOptionPane.INFORMATION_MESSAGE);
System.exit( 0 );
}
}
Java两个整数比较大小
最新推荐文章于 2025-05-01 10:03:28 发布