在線等，哪里錯了，為啥不能運(yùn)行呢
package ddddddddddddddd;
public class dasdas {
public static void main( String[]args){
int num=1;
switch (num)?
? ?{case1:
System.out.println("獎勵電腦一臺");
break;
case2:
System.out.println("AD2一個");
break;
case3:
System.out.println("獎勵移動電源一個");
break;
default:
System.out.println("獎勵u盤1個");
}
}
package ddddddddddddddd;
public class dasdas {
public static void main( String[]args){
int num=1;
switch (num)?
? ?{case1:
System.out.println("獎勵電腦一臺");
break;
case2:
System.out.println("AD2一個");
break;
case3:
System.out.println("獎勵移動電源一個");
break;
default:
System.out.println("獎勵u盤1個");
}
}
}
}
2016-07-08
case 1不是case1，中間有空格