From 1fe8a64412638c14fb5517d3b776a7b23325aaf0 Mon Sep 17 00:00:00 2001
From: "@luoshitian" <908631923@qq.com>
Date: Sat, 2 Jan 2021 17:04:24 +0800
Subject: [PATCH] first commit

---
 .../Demo01.java"                              | 19 +++++++++++++++++
 .../Demo02.java"                              | 15 +++++++++++++
 .../Demo03.java"                              | 13 ++++++++++++
 .../Demo04.java"                              | 21 +++++++++++++++++++
 .../Demo05.java"                              | 16 ++++++++++++++
 .../Demo06.java"                              | 10 +++++++++
 6 files changed, 94 insertions(+)
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo01.java"
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo02.java"
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo03.java"
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo04.java"
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo05.java"
 create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo06.java"

diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo01.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo01.java"
new file mode 100644
index 0000000..f7d92ca
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo01.java"
@@ -0,0 +1,19 @@
+package com.md.lesssion;
+
+import java.util.Scanner;
+
+public class Demo01 {
+
+	public static void main(String[] args) {
+		// 正方形
+		Scanner scanner = new Scanner(System.in);
+		
+		System.out.println("请输入正方形的边长");
+		int a = scanner.nextInt();
+		
+		for (int i = 0; i <a; i++) {
+			System.out.print("*");
+		}
+		System.out.println();
+   }
+}
diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo02.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo02.java"
new file mode 100644
index 0000000..7af58ce
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo02.java"
@@ -0,0 +1,15 @@
+package com.md.lesssion;
+
+public class Demo02 {
+
+	public static void main(String[] args) {
+		// 九九乘法表
+		for (int i = 1; i <9; i++) {
+			for (int j = 1; j <i; j++) {
+			System.out.print(i+"*"+j+"="+i*j+"/t");
+			}
+			System.out.println();
+		}
+	}
+
+}
diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo03.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo03.java"
new file mode 100644
index 0000000..b8abea0
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo03.java"
@@ -0,0 +1,13 @@
+package com.md.lesssion;
+
+public class Demo03 {
+
+	public static void main(String[] args) {
+		//索引
+		int[] a = {53,1,13,25,56,56};
+		double [] b = new double[10];
+		
+		System.out.print(a[5]);
+	}
+
+}
diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo04.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo04.java"
new file mode 100644
index 0000000..026f72b
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo04.java"
@@ -0,0 +1,21 @@
+package com.md.lesssion;
+
+public class Demo04 {
+
+	public static void main(String[] args) {
+		//水仙花数
+		int a;
+		int b;
+		int c;
+		for (int i = 100; i <1000; i++) {
+			a=i/100;
+			b=i/10;
+			b=b%10;
+			c=i%10;
+			if(a*a*a+b*b*b+c*c*c==i);{
+				System.out.println(i);
+			}
+		}
+	}
+
+}
diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo05.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo05.java"
new file mode 100644
index 0000000..5535cc1
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo05.java"
@@ -0,0 +1,16 @@
+package com.md.lesssion;
+
+public class Demo05 {
+
+	public static void main(String[] args) {
+		// 猴子吃桃
+		int a = 1;
+		for (int i = 1; i <10; i++) {
+			a = (a+1)*2;
+			System.out.println("第"+(10-1)+"天，桃子数是:"+a);
+			
+		}
+		System.out.println("最终结果:"+a);
+	}
+
+}
diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo06.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo06.java"
new file mode 100644
index 0000000..d918cca
--- /dev/null
+++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\347\275\227\344\273\225\345\244\251/Demo06.java"
@@ -0,0 +1,10 @@
+package com.md.lesssion;
+
+public class Demo06 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+	}
+
+}
-- 
Gitee