diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo01.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo01.java"
new file mode 100644
index 0000000000000000000000000000000000000000..71623794c6a6a6a2c085df247ce515f3026be89c
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo01.java"
@@ -0,0 +1,21 @@
+package fang;
+
+public class Demo01 {
+//	 某公司季度和月份统计的数据如下：单位(万元)
+//		第一季度：22,66,44
+//		第二季度：77,33,88
+//		第三季度：25,45,65
+//		第四季度：11,66,99
+	public static void main(String[] args) {
+	
+		int [][]arr= {{22,66,44},{77,33,88},{25,45,65},{11,66,99}};
+		int sum=0;
+		for (int i = 0; i < arr.length; i++) {
+			for (int j = 0; j < arr[i].length; j++) {
+				sum=arr[i][j]+sum;
+			}
+		}
+		System.out.println(sum);
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo02.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo02.java"
new file mode 100644
index 0000000000000000000000000000000000000000..e8664ecbbb839943aadb1b81a1136cd1b26a6158
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo02.java"
@@ -0,0 +1,17 @@
+package fang;
+
+public class Demo02 {
+//	鈥�	宸茬煡涓�涓簩缁存暟缁� arr = {{11, 22, 33}, {33, 44, 55}};
+//
+//	鈥�	閬嶅巻璇ユ暟缁勶紝鍙栧嚭鎵�鏈夊厓绱犲苟鎵撳嵃
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int [][]arr= {{22,66,44},{77,33,88},{25,45,65},{11,66,99}};
+		for (int i = 0; i < arr.length; i++) {
+			for (int j = 0; j < arr[i].length; j++) {
+				System.out.println(arr[i][j]);
+			}
+		}
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo03.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo03.java"
new file mode 100644
index 0000000000000000000000000000000000000000..5dea9380015f23592fb95068649bb513fabd54b8
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo03.java"
@@ -0,0 +1,51 @@
+package fang;
+
+import java.util.Scanner;
+
+public class Demo03 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		Scanner sc = new Scanner(System.in);
+		int [][]arr=new int [5][6];
+		for (int i = 0; i <arr.length; i++) {
+			System.out.println("请输入第"+(i+1)+"个员工的编号");
+			int num=sc.nextInt();
+			arr[i][0]=num;
+		}
+		for (int i = 0; i <arr.length; i++) {
+			System.out.println("请输入第"+(i+1)+"个员工的忘打卡次数");
+			int num=sc.nextInt();
+			arr[i][1]=num;
+		}
+		for (int i = 0; i <arr.length; i++) {
+			System.out.println("请输入第"+(i+1)+"个员工的迟到次数");
+			int num=sc.nextInt();
+			arr[i][2]=num;
+		}
+		for (int i = 0; i <arr.length; i++) {
+			System.out.println("请输入第"+(i+1)+"个员工的早退次数");
+			int num=sc.nextInt();
+			arr[i][3]=num;
+		}
+		for (int i =0 ;i <arr.length; i++) {
+			System.out.println("请输入第"+(i+1)+"个员工的旷工次数");
+			int num=sc.nextInt();
+			arr[i][4]=num;
+		}
+		for (int i = 0; i <arr.length; i++) {
+			int fk=0;
+			arr[i][5]=arr[i][1]*10+arr[i][2]*20+arr[i][3]*20+arr[i][4]*100;
+		}
+		System.out.println("***************年度*********************");
+		System.out.println("");
+		for (int i = 0; i < arr.length; i++) {
+			for (int j = 0; j < arr[i].length; j++) {
+				System.out.print(arr[i][j]+"\t");
+		
+			}
+			System.out.println();
+		}
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo04.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo04.java"
new file mode 100644
index 0000000000000000000000000000000000000000..2ec79df79b8380469ddb7a58f2416ec03dabf4b9
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\346\226\271\350\215\243\346\230\237/Demo04.java"
@@ -0,0 +1,79 @@
+package dsfasdfsdafsadfsa;
+
+import java.util.Scanner;
+
+public class rgesgser {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+		// 接收并输出某公司本月的考勤和扣款信息， 假设公司有5个员工， 
+				//	每个员工的考勤项有上下班忘打卡、 迟到、 早退、 旷工， 
+				//	其中上下班忘打卡扣款10元/次， 
+				//	迟到和早退扣款为20元/次， 旷工100元/天， 
+				Scanner scan = new Scanner(System.in);
+				
+				int[][] arr = new int[5][5];
+				
+				for (int i = 0; i < arr.length; i++) {
+					
+						System.out.println("请输入第"+(i + 1)+"个员工的编号：");
+						arr[i][0] = scan.nextInt();
+						
+						System.out.println("请输入第"+(i + 1)+"个员工的忘记打卡次数：");
+						arr[i][1] = scan.nextInt();
+						
+						System.out.println("请输入第"+(i + 1)+"个员工的迟到次数：");
+						arr[i][2] = scan.nextInt();
+						
+						System.out.println("请输入第"+(i + 1)+"个员工的早退次数：");
+						arr[i][3] = scan.nextInt();
+						
+						System.out.println("请输入"+(i + 1)+"个员工的旷工次数：");
+						arr[i][4] = scan.nextInt();
+					
+				}
+				
+				System.out.println("****************本月考勤信息***************");
+				System.out.println("员工编号"+"	"
+									+"忘打卡"+"	"
+									+"迟到"+"	"
+									+"早退"+"	"
+									+"旷工"+"	"
+									+"总罚款（单位元）");
+				
+				System.out.println();
+				
+				for (int i = 0; i < arr.length; i++) {
+						
+						System.out.print(arr[i][0]);
+						System.out.print("	");
+						
+						
+						System.out.print(arr[i][1]);
+						System.out.print("	");
+						
+						
+						System.out.print(arr[i][2]);
+						System.out.print("	");
+						
+						
+						System.out.print(arr[i][3]);
+						System.out.print("	");
+						
+						
+						System.out.print(arr[i][4]);
+						System.out.print("	");
+						
+						int fakuan = 0;
+						fakuan = (arr[i][1] * 10) 
+								+ ((arr[i][2] + arr[i][3]) * 20) 
+								+ (arr[i][4] * 100);
+						System.out.print(fakuan);
+						System.out.println();
+				}
+				
+				
+	}}
+				
+				
\ No newline at end of file