错在哪儿哪
public class lianxi02 {
public static void main(String[] ags){
int count =0;
for(int i =101;i <200;i=2){
boolean b =false;
for(int j=2; j<=Math.sqrt(i);j++){
}
if(i % j ==0){b=false;break;}
else {b=true;}
}
if(b ==true){count++;System.out.println(i);}
System.out.println("素数个数是:"+count); }
}