jash.liao的JAVA整理教學:JAVA控制結構-選擇結構(if-else) – jashliao部落格

public class HelloWorld{
public static void main(String []args){
char a = 'h';
char b = 'k';
if (a != b)
{
System.out.println("Welcome to my world!");
}
else
{
System.out.println("How do you do?");
}
if (a == b)
{
System.out.println("Welcome to my world!");
}
else
{
System.out.println("How do you do?");
}
}
}