diff --git "a/24 \345\220\264\346\206\266\350\261\252/20221127java\345\217\230\351\207\217.md" "b/24 \345\220\264\346\206\266\350\261\252/20221127java\345\217\230\351\207\217.md"
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..27c1b5adcccd3381f4007c97faee96801cdd3e7f 100644
--- "a/24 \345\220\264\346\206\266\350\261\252/20221127java\345\217\230\351\207\217.md"	
+++ "b/24 \345\220\264\346\206\266\350\261\252/20221127java\345\217\230\351\207\217.md"	
@@ -0,0 +1,63 @@
+# java
+
+## 变量
+
+1.字符
+
+```
+char
+```
+
+2.整数
+
+```
+byte short int[默认] long
+```
+
+3.小数
+
+```
+float double[默认]
+```
+
+4.字符串
+
+```
+string
+```
+
+5.布尔
+
+```
+bollean
+```
+
+## 作业
+
+```
+
+```
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git "a/24 \345\220\264\346\206\266\350\261\252/20221129java\346\215\242\347\256\227.md" "b/24 \345\220\264\346\206\266\350\261\252/20221129java\346\215\242\347\256\227.md"
new file mode 100644
index 0000000000000000000000000000000000000000..8802b53a15a7a4805b25d8d9f5c84d445c73d99c
--- /dev/null
+++ "b/24 \345\220\264\346\206\266\350\261\252/20221129java\346\215\242\347\256\227.md"	
@@ -0,0 +1,70 @@
+# java
+
+## 变量
+
++
+
+```
+加
+```
+
+
+
+-
+
+```
+减
+```
+
+*
+
+```
+乘
+```
+
+/
+
+```
+除
+```
+
+%
+
+```
+余
+```
+
+## 作业
+
+```java homework1
+import java.util.Scanner;
+
+public class homework1 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("请输入一个四位数");
+        int number =sc.nextInt();
+        System.out.println("个:"+(number%10)+"十:"+(number/10%10)+"百:"+(number/100%10)+"千"+(number/1000%10));
+    }
+}
+```
+
+
+
+```java homework2
+import java.util.Scanner;
+
+public class homework2 {
+    public static void main(String[] args) {
+        Scanner sc=new Scanner(System.in);
+        System.out.println("请输入华氏度");
+        int Fahrenheit =sc.nextInt();
+        System.out.println("摄氏度"+(Fahrenheit-32*5/9));
+        System.out.println("请输入摄氏度");
+        int centigrade =sc.nextInt();
+        System.out.println("华氏度"+(centigrade*9/5+32));
+    }
+}
+```
+
+