mysql_JDBC_JAR包

适用于mysql的jdbc包 url后需添加?useUnicode=true&characterEncoding=utf8

五子棋算法（无ai）

五子棋胜利算法 public class goBang { //棋盘长度 private int length = 20; //创建棋盘 private String[][] goBang = new String[length][length]; //棋盘下标 private String[] nums = new String[] {"⒈","⒉","⒊","⒋","⒌","⒍","⒎","⒏","⒐","⒑","⒒","⒓","⒔","⒕","⒖","⒗","⒘","⒙","⒚","⒛"}; //棋盘素材 private String add = "╋"; private String black = "●"; private String white = "○"; { init(); print(); } //初始化数据 private void init() { for (int i = 0; i < goBang.length; i++) { for (int j = 0; j < goBang[i].length; j++) { if (j==length-1) { goBang[i][j] = nums[i]; }else if (i==length-1) { goBang[i][j] = nums[j]; }else { goBang[i][j] = add; } } } }

java小狗管理系统

面向对象的小狗管理系统 欢迎学习 public class Test002{ public static void main(String[] args) { DogManager dManager = new DogManager(5); int num =0; boolean flag = true; Scanner scanner = new Scanner(System.in); int id; String name; int age; System.out.println("-----------------------------------------"); System.out.println("| 欢迎使用狗舍管理系统 |"); System.out.println("| 1.添加小狗 |"); System.out.println("| 2.删除小狗 |"); System.out.println("| 3.修改小狗信息 |"); System.out.println("| 4.查询小狗 |"); System.out.println("| 5.打印所有小狗 |"); System.out.println("| 0.退出 |"); System.out.println("-----------------------------------------");