编辑代码

public class lsy {
	public static void main(String[] args) {
        showTitle();
        showHeader();
        drawLine();
        showData();
	}
    private static void showData(){
        for(int i=1;i<10;i++){
            System.out.print(String.format("     %d |",i));
            for(int j=1;j<10;j++){
                if(j>i){
                    System.out.println();
                    break;
                }
                System.out.print(String.format("   %2d",i*j));
            }
        }
    }
        private static void drawLine(){
        System.out.println("——————————————————————————————————————");
        }
    private static void showHeader(){
        for(int i=0;i<10;i++){
            if(i==0){
                System.out.print("     ");
                continue;
            }
            System.out.print(String.format("    %d",i));
        }
        System.out.println();
    }
    private static void showTitle(){
        System.out.println("\t\t\t    99乘法表");
        System.out.println("14pwc");
    }
}