weixin_44017407的博客

Java入门6：LogicOperation 代码学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=52文件名:LogicOperation.javapublic class LogicOperation { public static void main(String[] agrs) { int i = 8; System.out.println((5>7)&&(i++==2)); //

Java入门5：LogicOperation 代码学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=52文件名:LogicOperation.javapublic class LogicOperation { public static void main(String[] agrs) { int i = 8; System.out.println((5>7)&&(i++==2)); //

Java入门4：AddPlus 代码学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=48文件名:AddPlus.java // ++ 操作符 不建议用于表达式的赋值运算或复杂运算public class AddPlus { public static void main(String[] args) { int a = 5; // 5 + 6 System.out.println(a++ +

Java入门3：AddOperator代码学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=47文件名:AddOperator.javapublic class AddOperator { public static void main(String[] args) { System.out.println(+5); // 5 System.out.println(5+6);// 11 Syst

Java入门2：PersonInfo学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=44文件名:PersonInfo.javaimport java.util.Scanner;public class PersonInfo{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); System.out.prin

Java入门: GetInput 代码学习视频：https://www.bilibili.com/video/BV1FZ4y1H7rh?p=43文件名:GetInput.javaimport java.util.Scanner; // 导包public class GetInput{ public static void main(String[] args){ final double PI = 3.14; // 获得一个文本扫描器 Sca