java基础—几种for循环编程思想

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几种for循环编程思想
public class TextDemos1 {public static void main(String[] args) {// TODO Auto-generated method stubmed7();}private static void med7() {// TODO Auto-generated method stubfor(int i=0;i<=8;i++){for(int j =0;j<i;j++){System.out.print(" ");}for(int j=8;j>=i;j--){System.out.print("* ");}System.out.println();}/* * * * * * * * * *  * * * * * * * *   * * * * * * *    * * * * * *     * * * * *      * * * *       * * *        * *         *                 * */}private static void med6() {// 输出九九乘法表for(int i =1;i<=9;i++){for(int j =1;j<=i;j++){System.out.print(j+" * "+i+" = "+i*j+"  ");}System.out.println();}/*1 * 1 = 1  1 * 2 = 2  2 * 2 = 4  1 * 3 = 3  2 * 3 = 6  3 * 3 = 9  1 * 4 = 4  2 * 4 = 8  3 * 4 = 12  4 * 4 = 16  1 * 5 = 5  2 * 5 = 10  3 * 5 = 15  4 * 5 = 20  5 * 5 = 25  1 * 6 = 6  2 * 6 = 12  3 * 6 = 18  4 * 6 = 24  5 * 6 = 30  6 * 6 = 36  1 * 7 = 7  2 * 7 = 14  3 * 7 = 21  4 * 7 = 28  5 * 7 = 35  6 * 7 = 42  7 * 7 = 49  1 * 8 = 8  2 * 8 = 16  3 * 8 = 24  4 * 8 = 32  5 * 8 = 40  6 * 8 = 48  7 * 8 = 56  8 * 8 = 64  1 * 9 = 9  2 * 9 = 18  3 * 9 = 27  4 * 9 = 36  5 * 9 = 45  6 * 9 = 54  7 * 9 = 63  8 * 9 = 72  9 * 9 = 81   * */}private static void med5() {// TODO Auto-generated method stubfor(int i =0;i<=6;i++){for(int j =0;j<i;j++){System.out.print(i);}System.out.println();}/*122333444455555666666  **/}private static void med4() {// TODO Auto-generated method stubfor(int i =0;i<=6;i++){for(int j =6;j>i;j--){System.out.print(j);}System.out.println();}/*654321654326543654656 * */}private static void med3() {// TODO Auto-generated method stubfor(int i =0;i<=6;i++){for(int j =6-i;j>0;j--){System.out.print(j);}System.out.println();}/*654321543214321321211 **/}private static void med2() {// TODO Auto-generated method stubfor(int i =0;i<=10;i++){for(int j =0;j<=i;j++){System.out.print("*");}System.out.println();}/*** ******************************************************************/}private static void med1() {// for(int i =0;i<=10;i++){for(int j =0;j<=10-i;j++){System.out.print("*");}System.out.println();}}/********************************************************************/}
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