public class client( public static void main(String [] argw){ System.out.println("2 = "+numCase(2));} public static String n ...
public class client(
public static void main(String [] argw){
System.out.println("2 = "+numCase(2));
}
public static String numCase(int n){
String ChinessNumber="";
swith(n){
case 0:ChinessNumber="零";
case 0:ChinessNumber="壹";
case 0:ChinessNumber="贰";
case 0:ChinessNumber="叁";
case 0:ChinessNumber="肆";
case 0:ChinessNumber="伍";
case 0:ChinessNumber="陆";
case 0:ChinessNumber="柒";
case 0:ChinessNumber="捌";
case 0:ChinessNumber="玖";
}
return ChinessNumber;
}
)
结果 是 2=玖
case语句后边一定要加上break;
可以这样解决:修改IDE的警告级别,例如在Eclipse中,可以以Performaces-java-compiler-Errors/Warnings-Potential Programming problems,然后修改‘swith’ case fall-through 这Errors级别,如果你胆敢不在case语句中加入break,那么Eclipse直接就报个红叉给你看看
原标题:break 千万不能忘
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