diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo02.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo02.java"
new file mode 100644
index 0000000000000000000000000000000000000000..d1c1a85a3329f0696569d1ccb835e026961767b3
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo02.java"
@@ -0,0 +1,20 @@
+package dsfasf;
+
+public class dfssaddfdsadf {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int a[]= {10,20,30,40,50};
+		clss(a);
+}
+	public static void clss(int[] a) {
+		int asc[]= {11,22,33,44,55};
+		System.out.print("[");
+		for (int i = 0; i < asc.length; i++) {
+			System.out.print(asc[i]);
+			System.out.print(" ");
+		}
+		System.out.print("]");
+	}
+
+}
\ No newline at end of file
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo03.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo03.java"
new file mode 100644
index 0000000000000000000000000000000000000000..94a1b3a2b04c011a78b03f84bfd63308e9ab0f2c
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/demo03.java"
@@ -0,0 +1,22 @@
+package dsfasf;
+
+public class ewfsafd {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int a[]= {10,20,30,40,50};
+		System.out.println(clss(a));
+}
+	public static int clss(int[] a) {
+		int max=a[0];
+		for (int i = 0; i < a.length; i++) {
+			if (max<a[i]) {
+				max=a[i];
+			}
+		}
+		
+		return max;
+	}
+
+
+}
\ No newline at end of file
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/dome1.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/dome1.java"
new file mode 100644
index 0000000000000000000000000000000000000000..1639ab696273c41d1210dfc52ef0a9d7cc7b6275
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/dome1.java"
@@ -0,0 +1,21 @@
+package dong;
+
+import java.util.Random;
+
+public class Bian {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+//需求：设计一个方法用于数组遍历，要求遍历的结果是打印输出在一行上的。例如：[11, 22, 33, 44, 55] 
+bianl();
+
+	}	
+	public static void bianl() {
+		Random random = new Random();
+		int[]a=new int[5];
+		for(int i=0;i<5;i++) {
+		a[i]=random.nextInt(50)+10;
+		System.out.print(a[i]+",");
+	}
+}
+}
\ No newline at end of file
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/\347\273\203\344\271\2401.java.txt" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/\347\273\203\344\271\2401.java.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..254c939d91c0df60e68d6ae18a878b329c4f73fe
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\347\216\213\351\200\270\351\243\236/\347\273\203\344\271\2401.java.txt"
@@ -0,0 +1,30 @@
+package 露芦露芦;
+
+public class And {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+int a[]= {10,20,55,78,95};
+
+int b[]=dong(a);
+System.out.println("脳卯麓贸脰碌"+b[0]);
+System.out.println("脳卯脨隆脰碌"+b[1]);
+	}
+public static int[] dong(int a[]) {
+int max=a[0];
+int min=a[0];
+for (int i = 0; i < a.length; i++) {
+	if(a[0]<a[i]) {
+		max=a[i];	
+	}
+	if(a[0]>a[i]) {
+		min=a[i];
+	}
+}
+int b[] =new int[2]; 
+b[0]=max;
+b[1]=min;
+return b;
+	}
+
+}