摘要:
1.if条件语句package daigua2;/* * if条件语句有三种写法 * */public class IfElse1 { public static void main(String[] args) { int a = 10; int b = 10; // 写法1 if(a==b) { System.... 阅读全文
摘要:
1.初体验编写HelloWorld程序public class HelloWorld{ public static void main(String[] args) { System.out.println("Hello World"); }}2.变量类型public class VariableDemo { public static void main(Stri... 阅读全文