print character diamond java job

describe

        Given a character, use it to construct a rhombus whose diagonal is 5 characters long and placed obliquely.

enter

        The input is only one line, containing one character.

output

        The characters form a rhombus.

sample input

        *

sample output

          *
         ***
        *****
         ***
          *

Idea: Similar to the character triangle.

public class Main09 {
    public static void main(String[] args) {
        java.util.Scanner s = new java.util.Scanner(System.in);
        char ch = s.next().charAt(0);
        System.out.print("  "+ch +"\n"+" "+ch+ch+ch+"\n"+ch + ch + ch +ch + ch+"\n"+" "+ch+ch+ch+"\n"+"  "+ch);
        //错误演示，原因可以自行查阅，这里不做赘述
        //System.out.println(ch + ch + ch +ch + ch +"\n"+" "+ch+ch+ch+"\n"+"  "+ch );
    }
}