From c5643546b4695b048a96bf80e253817b16fa5ed2 Mon Sep 17 00:00:00 2001
From: wei-changkun <1810878212@qq.com>
Date: Fri, 16 Apr 2021 07:34:05 +0800
Subject: [PATCH] first commit

---
 .../Demo1.java"                               | 22 +++++++++++++
 .../Demo2.java"                               | 27 ++++++++++++++++
 .../Demo3.java"                               | 31 +++++++++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo1.java"
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo2.java"
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo3.java"

diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo1.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo1.java"
new file mode 100644
index 0000000..5d1678e
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo1.java"
@@ -0,0 +1,22 @@
+
+public class Demo1 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int [] array = {3,26,20,1,9,2};
+		int num = max(array);
+		System.out.println(num);	
+	}
+		public static int max(int array []) {
+			int max = array[0];
+			for (int i = 1; i < array.length; i++) {
+				if(max<array[i]) {
+					max = array[i];
+				}
+				
+			}
+			return max;
+
+	}
+
+}
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo2.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo2.java"
new file mode 100644
index 0000000..b0c98de
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo2.java"
@@ -0,0 +1,27 @@
+
+public class Demo2 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int [] arr = {11,22,33,44,55};
+		ll(arr);
+	
+
+	}
+	public static void ll(int[] arr) {
+		System.out.print("[");
+		for (int i = 0; i < arr.length; i++) {
+			if(i==arr.length-1) {
+				System.out.print(arr[i]);
+			}
+			else {
+				System.out.print(arr[i]+",");
+			}
+			
+
+		}
+		System.out.print("]");
+
+	}
+
+}
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo3.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo3.java"
new file mode 100644
index 0000000..7fb5f69
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\351\237\246\346\230\214\345\235\244/Demo3.java"
@@ -0,0 +1,31 @@
+
+public class Demo3 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int [] arr = {20,2,9,2,26 };
+		hh(arr);
+		System.out.println("数组最大值"+arr[0]+"数组最小值"+arr[1]);
+		
+	}
+	public static int[] hh(int arr []){
+		int max = arr[0];
+		int min = arr[0];
+		for (int i = 0; i < arr.length; i++) {
+			if(max<arr[i]) {
+				max = arr[i];
+			}
+		}
+		for (int i = 0; i < arr.length; i++) {
+			if(min>arr[i]) {
+				min = arr[i];
+			}	
+	}
+		int [] result = new int [2];
+			result[0]=max;
+			result[1]=min;
+			return result;
+
+	}
+
+}
-- 
Gitee