动态控制表格列

package org.ansj.test;public class aa {public static void main(String[] args) {String[] str={"1","2","3","4","5","6","7","8","9","10","11","12"};int num=12;int r=0;int c=5;if(num%c==0){r=num/c;}else{r=num/c+1;}for(int i=0;i<r;i++){System.out.print("第"+(i+1)+"行:");for(int j=0;j<c;j++){if((i)*c+(j)<num){System.out.print("第"+(j+1)+"列"+str[i*c+j]+"第"+(i*c+j)+"个元素,");}}System.out.println();}}}