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@@ -225,7 +225,9 @@ console.log(person)                                 // 移除后的数组   [ 'D
 
 
 
+#### 2.7、重排序方法
 
+排序方法 reverse() 和 sort()
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@@ -225,7 +225,9 @@ console.log(person) // 移除后的数组 [ 'D
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	228	+ #### 2.7、重排序方法
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	230	+ 排序方法 reverse() 和 sort()
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