我也不知道是什么

crazy · crazy · commit 03077dcb03be · 2017-05-23T07:39:31.000+08:00
diff --git a/JavaBase/src/com/xinan/array/TestJavasort.java b/JavaBase/src/com/xinan/array/TestJavasort.java
@@ -0,0 +1,21 @@
+package com.xinan.array;
+
+import java.util.Arrays;
+
+public class TestJavasort {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		int[] a = { 4, 7, 3, 6, 4 };
+		System.out.println("数组排序前：");
+		for (int i = 0; i < a.length; i++) {
+			System.out.println(a[i] + "");
+		}
+		Arrays.sort(a);
+		System.out.println("排序之后的顺序：");
+		for (int i = 0; i < a.length; i++) {
+			System.out.println(a[i]+"");
+			/* System.out.println(a[a.length-i-1] + "");可以实现倒序输出 */
+		}
+	}
+}
