Simplify java code in Chapter 02 section 03.

liuyubobobo · liuyubobobo · commit 58865b025197 · 2018-01-17T00:17:30.000-08:00
diff --git a/02-Sorting-Basic/Course Code (Java)/03-Selection-Sort-Generate-Test-Cases/src/bobo/algo/SelectionSort.java b/02-Sorting-Basic/Course Code (Java)/03-Selection-Sort-Generate-Test-Cases/src/bobo/algo/SelectionSort.java
@@ -7,7 +7,7 @@ public class SelectionSort {
     // 我们的算法类不允许产生任何实例
     private SelectionSort(){}
 
-    public static <T extends Comparable<T>> void sort(T[] arr){
+    public static void sort(Comparable[] arr){
 
         int n = arr.length;
         for( int i = 0 ; i < n ; i ++ ){
