public class 循环输出实心矩形框 {标签:星星,JAVA,int,System,矩形框,print,out From: https://www.cnblogs.com/txa2003/p/16953936.html
public static void main(String[] args) {
for (int i = 0; i <=5; i++) {
for (int j = 0; j <=5 ; j++) {
System.out.print("*");
System.out.print(" ");
}
System.out.println("");
}
}
}