图图图图图

试试这个吧

char  oneLetter='A';      //A---65        a---97

int index=0;

int letterLength=26;

int A_value=65,

a_value=97;

while(index<(a_value+letterLength-A_value)){

if(index>=letterLength&&index

System_out.println();

}else{

System_out.print(oneLetter);

}

oneLetter++;

index++;

}