diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\351\237\246\345\244\251\347\277\224/Demo5.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\351\237\246\345\244\251\347\277\224/Demo5.java"
new file mode 100644
index 0000000000000000000000000000000000000000..f86907889b30b07e72b3bb51bc53267a7a77a129
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\351\237\246\345\244\251\347\277\224/Demo5.java"
@@ -0,0 +1,49 @@
+import java.util.Random;
+import java.util.Scanner;
+
+public class Demo5 {
+//销售员
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		Random ran = new Random();
+		int a[][][]=new int[4][4][4];
+		String b [] = {"销售员编号","销售货物编号","销售货物总数","销售货物百分比"};
+		for(int x=0;x<a.length;x++) {
+			for(int y=0;y<a.length;y++) {
+				a[x][y][0]=x;
+				a[x][y][1]=y+1+x*10;
+				a[x][y][2]=ran.nextInt(10);
+			}
+			
+		}
+		int sum=0;
+		int avg;
+		for(int x=0;x<a.length;x++) {
+			for(int y=0;y<a.length;y++) {
+				for(int z=0;z<a.length;z++){
+			sum=sum+a[x][y][2];}
+			}
+		}
+		for(int x=0;x<a.length;x++) {
+			for(int y=0;y<a.length;y++) {
+			a[x][y][3]=(a[x][y][2]*100)/sum;}
+		}
+		
+		for(int x=0;x<b.length;x++) {
+			System.out.print(b[x]);
+			System.out.print("  ");
+		}
+		System.out.println();
+		for(int x=0;x<a.length;x++) {
+			for(int y=0;y<a.length;y++) {
+				System.out.println();
+				for(int z=0;z<a.length;z++) {
+				System.out.print(a[x][y][z]);
+				System.out.print("            ");}
+			}
+			System.out.println();
+		}
+		System.out.println(sum);
+	}
+
+}