From 9748a1036d0b5765584d9c4987341ad7dc95adb3 Mon Sep 17 00:00:00 2001
From: xiaojiuxu <2997735823@qq.com>
Date: Tue, 20 Apr 2021 17:11:56 +0800
Subject: [PATCH] =?UTF-8?q?Java=E7=AC=AC=E5=9B=9B=E6=AC=A1?=
MIME-Version: 1.0
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---
 .../\345\217\266\347\234\237/Demo01.java"     |  25 +++++
 .../\345\217\266\347\234\237/Demo02.java"     |  28 +++++
 .../\345\217\266\347\234\237/Demo03.java"     |  70 ++++++++++++
 .../\345\217\266\347\234\237/Demo04.java"     | 105 ++++++++++++++++++
 4 files changed, 228 insertions(+)
 create mode 100644 "\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo01.java"
 create mode 100644 "\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo02.java"
 create mode 100644 "\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo03.java"
 create mode 100644 "\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo04.java"

diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo01.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo01.java"
new file mode 100644
index 0000000..eef74d6
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo01.java"
@@ -0,0 +1,25 @@
+
+public class Demo01 {
+
+	public static void main(String[] args) {
+		// ​	已知一个二维数组 arr = {{11, 22, 33}, {33, 44, 55}};
+		//​	遍历该数组，取出所有元素并打印
+		int[][] arr = {{11,22,33},{33,44,55}};
+		
+		for (int i = 0; i < arr.length; i++) {
+			System.out.print("[");
+			for (int j = 0; j < arr[i].length; j++) {
+				if (j == arr[i].length - 1) {
+					System.out.print(arr[i][j]);
+				}else {
+					System.out.print(arr[i][j]);
+					System.out.print(",");
+				}
+			}
+			System.out.print("]");
+		}
+		
+		
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo02.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo02.java"
new file mode 100644
index 0000000..d75f618
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo02.java"
@@ -0,0 +1,28 @@
+
+public class Demo02 {
+
+	public static void main(String[] args) {
+		//  ij��˾���Ⱥ��·�ͳ�Ƶ��������£���λ(��Ԫ)
+		//	��һ���ȣ�22,66,44
+		//	�ڶ����ȣ�77,33,88
+		//	�������ȣ�25,45,65
+		//	���ļ��ȣ�11,66,99
+		
+		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++) {
+			System.out.print("��"+(i + 1)+"���ȣ�");
+			for (int j = 0; j < arr[i].length; j++) {
+				sum = arr[i][j] + sum;
+				if (j == arr[i].length - 1) {
+					System.out.println(arr[i][j]);
+				}else {
+					System.out.print(arr[i][j]);
+					System.out.print(",");
+				}
+			}
+		}
+		System.out.println("��������"+sum);
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo03.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo03.java"
new file mode 100644
index 0000000..102a906
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo03.java"
@@ -0,0 +1,70 @@
+import java.util.Scanner;
+
+public class Demo03 {
+
+	public static void main(String[] args) {
+		// ���ղ����ij��˾���µĿ��ںͿۿ���Ϣ�� ���蹫˾��5��Ա���� 
+		//	ÿ��Ա���Ŀ����������°����򿨡� �ٵ��� ���ˡ� ������ 
+		//	�������°����򿨿ۿ�10Ԫ/�Σ� 
+		//	�ٵ������˿ۿ�Ϊ20Ԫ/�Σ� ����100Ԫ/��
+		Scanner scan = new Scanner(System.in);
+		
+		int[][] arr = new int[5][5];
+		
+		for (int i = 0; i < arr.length; i++) {
+		
+				System.out.println("�������"+(i + 1)+"��Ա���ı�ţ�");
+				arr[i][0] = scan.nextInt();
+				
+				System.out.println("�������"+(i + 1)+"��Ա�������Ǵ򿨴�����");
+				arr[i][1] = scan.nextInt();
+				
+				System.out.println("�������"+(i + 1)+"��Ա���ijٵ�������");
+				arr[i][2] = scan.nextInt();
+				
+				System.out.println("�������"+(i + 1)+"��Ա�������˴�����");
+				arr[i][3] = scan.nextInt();
+				
+				System.out.println("������"+(i + 1)+"��Ա���Ŀ���������");
+				arr[i][4] = scan.nextInt();
+			
+		}
+		
+		System.out.println("****************���¿�����Ϣ***************");
+		System.out.println("Ա�����"+"	"
+							+"����"+"	"
+							+"�ٵ�"+"	"
+							+"����"+"	"
+							+"����"+"	"
+							+"�ܷ����λԪ��");
+		
+		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();
+		}
+		
+		System.out.println("end");
+	}
+
+}
diff --git "a/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo04.java" "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo04.java"
new file mode 100644
index 0000000..1bc151b
--- /dev/null
+++ "b/\344\272\214\347\273\264\346\225\260\347\273\204/\345\217\266\347\234\237/Demo04.java"
@@ -0,0 +1,105 @@
+import java.util.Scanner;
+
+public class Demo04 {
+
+	public static void main(String[] args) {
+		// 1.	һ��ó�׹�˾����λ����Ա��ÿλ����Ա���������ļ���Ʒ��
+//		��дһ�����򣬽���ÿ������Ա���۵ĸ����Ʒ����������ӡ��Ʒ������ϸ����
+//		��ϸ������ÿ���Ʒ�������������Լ�ÿλ����Ա���۵IJ�Ʒ����ռ�����۵İٷֱȡ�
+//		ʹ�����¹�ʽ��
+//		����ԱN���۵IJ�ƷA�İٷֱ�=������ԱN�۳��IJ�ƷA��������/����������*100
+//		��������ָ�����Ʒ���������ܺͣ�ʹ�ö�ά���飩
+		Scanner scan = new Scanner(System.in);
+		
+		int[][] arr = new int[4][5];
+		
+		for (int i = 0; i < arr.length; i++) {
+			System.out.println("�������"+(i + 1)+"λԱ���ı�ţ�");
+			arr[i][0] = scan.nextInt();
+			
+			System.out.println("�������"+(i + 1)+"λԱ��A��Ʒ�����۶� ��");
+			arr[i][1] = scan.nextInt();
+			
+			System.out.println("�������"+(i + 1)+"λԱ��B��Ʒ�����۶� ��");
+			arr[i][2] = scan.nextInt();
+			
+			System.out.println("�������"+(i + 1)+"λԱ��C��Ʒ�����۶� ��");
+			arr[i][3] = scan.nextInt();
+			
+			System.out.println("�������"+(i + 1)+"λԱ��D��Ʒ�����۶� ��");
+			arr[i][4] = scan.nextInt();
+		}
+		
+		int Asum = 0;
+		int Bsum = 0;
+		int Csum = 0;
+		int Dsum = 0;
+		
+		for (int i = 0; i < arr.length; i++) {
+			Asum = arr[i][1] + Asum;
+			Bsum = arr[i][2] + Bsum;
+			Csum = arr[i][3] + Csum;
+			Dsum = arr[i][4] + Dsum;
+		}
+		
+		System.out.println("****************��Ʒ������ϸ��***************");
+		System.out.println("Ա�����"+"\t"
+							+"��ƷA���۶�"+"\t"
+							+"��ƷB���۶�"+"\t"
+							+ "��ƷC���۶�"+"\t"
+							+"��ƷD���۶�"+"\t"
+							+"��ƷA�����۶�"+"\t"
+							+"��ƷAռ�����۶�İٷֱ�"+"\t"
+							+"��ƷB�����۶�"+"	"
+							+"��ƷBռ�����۶�İٷֱ�"+"\t"
+							+"��ƷC�����۶�"+"	"
+							+"��ƷCռ�����۶�İٷֱ�"+"\t"
+							+"��ƷD�����۶�"+"	"
+							+"��ƷDռ�����۶�İٷֱ�"+"\t");
+		System.out.println();
+		
+		for (int i = 0; i < arr.length; i++) {
+			System.out.print(arr[i][0]);
+			System.out.print("\t");
+			
+			System.out.print(arr[i][1]);
+			System.out.print("\t");
+			
+			System.out.print(arr[i][2]);
+			System.out.print("\t");
+			
+			System.out.print(arr[i][3]);
+			System.out.print("\t");
+			
+			System.out.print(arr[i][4]);
+			System.out.print("\t");
+			
+			System.out.print(Asum);
+			System.out.print("\t");
+			
+			System.out.print((arr[i][1]/Asum)*100);
+			System.out.print("\t");
+			
+			System.out.print(Bsum);
+			System.out.print("\t");
+			
+			System.out.print((arr[i][2]/Asum)*100);
+			System.out.print("\t");
+			
+			System.out.print(Csum);
+			System.out.print("\t");
+			
+			System.out.print((arr[i][3]/Asum)*100);
+			System.out.print("\t");
+			
+			System.out.print(Dsum);
+			System.out.print("\t");
+			
+			System.out.print((arr[i][4]/Asum)*100);
+			System.out.print("\t");
+			
+			System.out.println();
+		}
+	}
+
+}
-- 
Gitee