while do while和for语句用法

//循环
int i = 10;

while(i > 0){

if(i==8)
{i--;
continue;//跳过
}
System.out.println(--i);
if(i==5)
break;
}//if循环语句

do{
System.out.println("++i");
}
while(i < 10 );

for (int m = 10;m > 0; --m){

if (m==8)continue;

System.out.println("m = " + m);
}