参考手册

参考手册

实例 Java 带 if...else 的方法

​x
 
public class Main {
​
  // Create a checkAge() method with an integer parameter called age
  static void checkAge(int age) {
​
    // If age is less than 18, print "access denied"
    if (age < 18) {
      System.out.println("Access denied - You are not old enough!"); 
      
    // If age is greater than, or equal to, 18, print "access granted"
    } else {
      System.out.println("Access granted - You are old enough!"); 
    }
    
  } 
​
  public static void main(String[] args) { 
    checkAge(20); // Call the checkAge method and pass along an age of 20
  } 
}
​
                    

输出结果

Access granted - You are old enough!