dalulu1的博客

Java编程示例之整数浮点数布尔运算和字符串输出 /* Visual Studio Code */ public class mysecond { public static void main(String[] args) { int x = 1000; int i = (10 + 200) * (90 - 88); int n = 6 * (5 + (i -5)); double x1 = 5

Java编程示例之Hello World! public class HelloWorld { public static void main(String[] args) { System.out.println("Hello World!"); } } 编译结果 Hello World!