relational.java

这是一张java应用教程的随书光盘

public class Relational {
public static void main(String[] args) {
//定义几个数
int i = 36;
int j = 48;
String a="it";
String b="It";
System.out.println("变量数值...");
System.out.println(" i = " + i);
System.out.println(" j = " + j);
System.out.println(" a = " +a);
System.out.println(" b = " +b);
//大于
System.out.println("大于...");
System.out.println(" i > j = " + (i > j));//false
System.out.println(" j > i = " + (j > i)); //true
//大于等于
System.out.println("大于等于...");
System.out.println(" i >= j = " + (i >= j)); //false
System.out.println(" j >= i = " + (j >= i)); //true
//小于
System.out.println("小于...");
System.out.println(" i < j = " + (i < j)); //true
System.out.println(" j < i = " + (j < i)); //false
//小于等于
System.out.println("小于等于...");
System.out.println(" i <= j = " + (i <= j)); //true
System.out.println(" j <= i = " + (j <= i)); //false
//等于
System.out.println("等于...");
System.out.println(" i == j = " + (i == j)); //false
System.out.println(" a == b = " + (a == b)); //true
//不等于
System.out.println("不等于...");
System.out.println(" i != j = " + (i != j)); //true
System.out.println(" a!= b = " + (a != b)); //false
}
}