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package struct; public class BreakDemo { public static void main(String[] args) { int i = 0; while (i<100){ i++; System.out.println(i); if (i==30){ Sy 阅读全文
posted @ 2023-11-18 23:21
Cloudhahaha
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package struct; public class ForDemo05 { public static void main(String[] args) { //定义：数据类型+变量名 int[] numbers = {10,20,30,40,50};//定义一个数组 for (int i=0 阅读全文
posted @ 2023-11-18 19:06
Cloudhahaha
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posted @ 2023-11-18 18:37
Cloudhahaha
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package struct; //所有的for循环都可以用while循环代替只不过For循环更加高效 public class ForDemo01 { public static void main(String[] args) { int a = 1;//初始化条件 while (a<=100) 阅读全文
posted @ 2023-11-18 18:35
Cloudhahaha
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package struct; public class DoWhileDemo01 { public static void main(String[] args) { int i = 0; int sum = 0; do{ sum = sum+i; i++; }while (i<=100); S 阅读全文
posted @ 2023-11-18 15:37
Cloudhahaha
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package struct; public class WhileDemo01 { public static void main(String[] args) { int i = 0; while(i<100){ i++; System.out.println(i); } //0-100的数 } 阅读全文
posted @ 2023-11-18 13:10
Cloudhahaha
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posted @ 2023-11-18 12:17
Cloudhahaha
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