public class TestSwitch { /** * @param args */ public static void main(String[] args) { // TODO 自动生成方法存根 int i = 0;
while(i<5)//当i值小于5的时候开始循环; { i++;//i值自加 switch(i) { case 0: System.out.println("第一个数" + i); break; case 1: System.out.println("第一个数" + i); break; case 2: System.out.println("第一个数" + i); break; case 3: System.out.println("第一个数" + i); break; case 4: System.out.println("第一个数" + i); break; } } } } JF~~
注: 每个 case要匹配一个break;或者 一个continue;
class SwitchDemo { public static void main(String[] args) { int month = 8; switch (month) { case 1: System.out.println("January"); break; case 2: System.out.println("February"); break; case 3: System.out.println("March"); break; case 4: System.out.println("April"); break; case 5: System.out.println("May"); break; case 6: System.out.println("June"); break; case 7: System.out.println("July"); break; case 8: System.out.println("August"); break; case 9: System.out.println("September"); break; case 10: System.out.println("October"); break; case 11: System.out.println("November"); break; case 12: System.out.println("December"); break; default: System.out.println("Invalid month.");break; } } }
楼主【Forever_Once】截止到2008-07-11 09:20:41的历史汇总数据(不包括此帖):
发帖的总数量:2 发帖的总分数:30 每贴平均分数:15
回帖的总数量:2 得分贴总数量:0 回帖的得分率:0%
结贴的总数量:2 结贴的总分数:30
无满意结贴数:1 无满意结贴分:100
未结的帖子数:0 未结的总分数:0
结贴的百分比:100.00% 结分的百分比:100.00%
无满意结贴率:50.00 % 无满意结分率:333.33%
敬礼!
* @param args
*/
public static void main(String[] args) {
// TODO 自动生成方法存根
int i = 0;
while(i<5)//当i值小于5的时候开始循环;
{
i++;//i值自加
switch(i)
{
case 0: System.out.println("第一个数" + i);
break;
case 1: System.out.println("第一个数" + i);
break;
case 2: System.out.println("第一个数" + i);
break;
case 3: System.out.println("第一个数" + i);
break;
case 4: System.out.println("第一个数" + i);
break;
}
}
}
}
JF~~
class SwitchDemo {
public static void main(String[] args) { int month = 8;
switch (month) {
case 1: System.out.println("January"); break;
case 2: System.out.println("February"); break;
case 3: System.out.println("March"); break;
case 4: System.out.println("April"); break;
case 5: System.out.println("May"); break;
case 6: System.out.println("June"); break;
case 7: System.out.println("July"); break;
case 8: System.out.println("August"); break;
case 9: System.out.println("September"); break;
case 10: System.out.println("October"); break;
case 11: System.out.println("November"); break;
case 12: System.out.println("December"); break;
default: System.out.println("Invalid month.");break;
}
}
}