diff --git "a/56 \350\265\265\346\225\217/20221203   Java. \344\275\234\344\270\232.md" "b/56 \350\265\265\346\225\217/20221203   Java. \344\275\234\344\270\232.md"
deleted file mode 100644
index cd02e342d4ab44976a7d9d5b7892af39f288233a..0000000000000000000000000000000000000000
--- "a/56 \350\265\265\346\225\217/20221203   Java. \344\275\234\344\270\232.md"	
+++ /dev/null
@@ -1,16 +0,0 @@
-import java.util.Scanner;
-
-public class ll {
-    public static void main(String[] args) {
-        Scanner sc = new Scanner(System.in);
-        System.out.println("请输入年份");
-        int year=sc.nextInt();
-        if (year%4==0&&year%100!=0||year%400==0){
-            System.out.println("该年是闰年");
-
-        }else{
-            System.out.println("该年是平年");
-        }
-    }
-
-}
diff --git "a/56 \350\265\265\346\225\217/20221203   Java. \351\227\260\345\271\264.md" "b/56 \350\265\265\346\225\217/20221203   Java. \351\227\260\345\271\264.md"
new file mode 100644
index 0000000000000000000000000000000000000000..20d8da12a0ef73193834bf89809c3f98c7d5dd40
--- /dev/null
+++ "b/56 \350\265\265\346\225\217/20221203   Java. \351\227\260\345\271\264.md"	
@@ -0,0 +1,63 @@
+
+
+```年份
+import java.util.Scanner;
+
+public class DD2 {
+    public static void main(String[] args) {
+        Scanner a=new Scanner(System.in);
+        System.out.println("请输入年");
+        int nian=a.nextInt();
+        Scanner b=new Scanner(System.in);
+        System.out.println("请输入月");
+        int yue=b.nextInt();
+        Scanner c=new Scanner(System.in);
+        System.out.println("请输入日");
+        int ri=a.nextInt();
+        int ey;
+        if(nian % 4==0 &&nian %100!=0||nian%400==0){
+            ey=29;
+        }else ey=28;
+
+            switch (yue){
+                case 1:
+                    System.out.println(ri);
+                    break;
+                case 2:
+                    System.out.println(ri+31);
+                    break;
+                case 3:
+                    System.out.println(ri+ey+31);
+                    break;
+                case 4:
+                    System.out.println(ri+ey+31*2);
+                    break;
+                case 5:
+                    System.out.println(ri+ey+31*2+30);
+                    break;
+                case 6:
+                    System.out.println(ri+ey+31*3+30);
+                    break;
+                case 7:
+                    System.out.println(ri+ey+31*3+30*2);
+                    break;
+                case 8:
+                    System.out.println(ri+ey+31*4+30*2);
+                    break;
+                case 9:
+                    System.out.println(ri+ey+31*5+30*2);
+                    break;
+                case 10:
+                    System.out.println(ri+ey+31*5+30*3);
+                    break;
+                case 11:
+                    System.out.println(ri+ey+31*6+30*3);
+                    break;
+                case 12:
+                    System.out.println(ri+ey+31*6+30*4);
+                    break;
+            }
+        }
+
+}
+```
diff --git "a/56 \350\265\265\346\225\217/20221205  Java.\344\271\230\346\263\225\350\241\250.md" "b/56 \350\265\265\346\225\217/20221205  Java.\344\271\230\346\263\225\350\241\250.md"
new file mode 100644
index 0000000000000000000000000000000000000000..c0e1b84cde6a53c90e66307ab8f930d3b2caac40
--- /dev/null
+++ "b/56 \350\265\265\346\225\217/20221205  Java.\344\271\230\346\263\225\350\241\250.md"	
@@ -0,0 +1,54 @@
+九九乘法表
+
+```
+public class D8 {
+    public static void main(String[] args) {
+        int i;
+        int j;
+        for (i=1;i<10;i++){
+            for (j=1;j<i;j++){
+                System.out.print(i+"*"+j+"="+(i*j)+"\t");
+            }
+            System.out.println(" ");
+        }
+    }
+}
+
+
+
+```
+
+```循环
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+import java.util.Scanner;
+
+public class D9 {
+    public static void main(String[] args) {
+        //1.让用户输入一个数字,根据这个数字,循环输出"我爱学习,我爱 java",
+        // 比如,用户输入数字 9 就在控制台输出9行"我爱学习,我爱 java"
+        Scanner num=new Scanner(System.in);
+        System.out.println("请输入循环的次数");
+        int i;
+        int cs= num.nextInt();
+        for (i=0;i<cs;i++){
+            System.out.println("赵敏大美女66");
+        }
+    }
+}
+```
+
+
diff --git "a/56 \350\265\265\346\225\217/20221206  Java.\347\214\234\346\225\260.md" "b/56 \350\265\265\346\225\217/20221206  Java.\347\214\234\346\225\260.md"
new file mode 100644
index 0000000000000000000000000000000000000000..4fa6f4dd7855768bde249038e8e433b06cfa0eab
--- /dev/null
+++ "b/56 \350\265\265\346\225\217/20221206  Java.\347\214\234\346\225\260.md"	
@@ -0,0 +1,48 @@
+```
+:
+import java.util.Random;
+import java.util.Scanner;
+
+public class d13 {
+    public static void main(String[] args) {
+        int num;
+        int shuru;
+        int count=0;
+        Random ran = new Random();
+        num = ran.nextInt(100);
+        Scanner Sc = new Scanner(System.in);
+        while (true){
+            System.out.println("请输入一个数");
+            shuru = Sc.nextInt();
+            if (shuru>num){
+                System.out.println("你猜的数字太大了");
+            } else if (shuru<num) {
+                System.out.println("你猜的数字太小了");
+            }else{
+                System.out.println("恭喜你猜对了");
+                break;
+            }
+            count++;
+        }
+      if (count==1){
+          System.out.println("你太聪明了");
+      } else if (count>=2&&count<=6) {
+          System.out.println("你一点点聪明");
+      }else{
+          System.out.println("你真蠢");
+      }
+    }
+}
+
+
+
+
+```
+
+
+
+
+
+```
+
+```