public class WhileDemo01 {
public static void main(String[] args) {
//输出1-100
int i = 0 ;
while (i<100){
i++;
System.out.println(i);
}
}
}
=========================================================
public class WhileDemo02 {
public static void main(String[] args) {
while(true){
//等待客户端链接
//定时检查
//........
}
}
}
=========================================================
public class WhileDemo03 {
public static void main(String[] args) {
//计算1+2+3+.....+100=?
int i = 0;
int sum = 0;
while (i<=100) {
sum = sum +i;
i++;
}
System.out.println(sum);
}
}