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Rect.java

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/*打印矩形

*/

public class Rect {

public static void main(String[] args) {

//外层循环 每次输出一行*

for (int i = 1; i <= 5; i++) {

System.out.print("*");

//内层循环 每次输出一个*

for (int j = 1; j <= 5; j++) {

System.out.print("*");

}

System.out.println();

}

}

}