diff --git a/22.StrategyPattern/1.Picture/策略模式UML图.png b/22.StrategyPattern/1.Picture/策略模式UML图.png
new file mode 100644
index 0000000..fb9a11a
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diff --git a/22.StrategyPattern/1.Picture/策略模式实例UML图.png b/22.StrategyPattern/1.Picture/策略模式实例UML图.png
new file mode 100644
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diff --git a/22.StrategyPattern/2.Code/Context.h b/22.StrategyPattern/2.Code/Context.h
new file mode 100644
index 0000000..a2923ef
--- /dev/null
+++ b/22.StrategyPattern/2.Code/Context.h
@@ -0,0 +1,44 @@
+#ifndef __CONTEXT_H__
+#define __CONTEXT_H__
+
+#include "Strategy.h"
+#include <stdio.h>
+
+// ��������
+class Context
+{
+public:
+	Context(){
+		arr = NULL;
+		N = 0;
+	}
+	Context(int iArr[], int iN){
+		this->arr = iArr;
+		this->N = iN;
+	}
+	void setSortStrategy(Strategy* iSortStrategy){
+		this->sortStrategy = iSortStrategy;
+	}
+	void sort(){
+		this->sortStrategy->sort(arr, N);
+		printf("����� ");
+		this->print();
+	}
+	void setInput(int iArr[], int iN){
+		this->arr = iArr;
+		this->N = iN;
+	}
+	void print(){
+		for (int i = 0; i < N; i++){
+			printf("%3d ", arr[i]);
+		}
+		printf("\n");
+	}
+
+private:
+	Strategy* sortStrategy;
+	int* arr;
+	int N;
+};
+
+#endif // __CONTEXT_H__
\ No newline at end of file
diff --git a/22.StrategyPattern/2.Code/Strategy.h b/22.StrategyPattern/2.Code/Strategy.h
new file mode 100644
index 0000000..c610fd4
--- /dev/null
+++ b/22.StrategyPattern/2.Code/Strategy.h
@@ -0,0 +1,87 @@
+#ifndef __STRATEGY_H__
+#define __STRATEGY_H__
+
+#include <stdio.h>
+
+// ���������
+class Strategy
+{
+public:
+	Strategy(){}
+	virtual void sort(int arr[], int N) = 0;
+};
+
+// ������ԣ�ð������
+class BubbleSort :public Strategy
+{
+public:
+	BubbleSort(){
+		printf("����\n");
+	}
+	void sort(int arr[], int N){
+		for (int i = 0; i<N; i++)
+		{
+			for (int j = 0; j<N - i - 1; j++)
+			{
+				if (arr[j]>arr[j + 1]){
+					int tmp = arr[j];
+					arr[j] = arr[j + 1];
+					arr[j + 1] = tmp;
+				}
+			}
+		}
+	}
+};
+
+// ������ԣ�ѡ������
+class SelectionSort :public Strategy
+{
+public:
+	SelectionSort(){
+		printf("ѡ������\n");
+	}
+	void sort(int arr[], int N){
+		int i, j, k;
+		for (i = 0; i<N; i++)
+		{
+			k = i;
+			for (j = i + 1; j<N; j++)
+			{
+				if (arr[j] < arr[k]){
+					k = j;
+				}
+			}
+			int temp = arr[i];
+			arr[i] = arr[k];
+			arr[k] = temp;
+		}
+	}
+};
+
+// ������ԣ���������
+class InsertSort :public Strategy
+{
+public:
+	InsertSort(){
+		printf("��������\n");
+	}
+	void sort(int arr[], int N){
+		int i, j;
+		for (i = 1; i<N; i++)
+		{
+			for (j = i - 1; j >= 0; j--)
+			{
+				if (arr[i]>arr[j]){
+					break;
+				}
+			}
+			int temp = arr[i];
+			for (int k = i - 1; k > j; k--){
+				arr[k + 1] = arr[k];
+			}
+			arr[j + 1] = temp;
+		}
+	}
+};
+
+#endif
\ No newline at end of file
diff --git a/22.StrategyPattern/2.Code/main.cpp b/22.StrategyPattern/2.Code/main.cpp
new file mode 100644
index 0000000..01f3bfd
--- /dev/null
+++ b/22.StrategyPattern/2.Code/main.cpp
@@ -0,0 +1,28 @@
+#include "Context.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+	Context* ctx = new Context();
+	int arr[] = { 10, 23, -1, 0, 300, 87, 28, 77, -32, 2 };
+	ctx->setInput(arr, sizeof(arr)/sizeof(int));
+	printf("���룺");
+	ctx->print();
+
+	// ����
+	ctx->setSortStrategy(new BubbleSort());
+	ctx->sort();
+
+	// ѡ������
+	ctx->setSortStrategy(new SelectionSort());
+	ctx->sort();
+
+	// ��������
+	ctx->setSortStrategy(new InsertSort());
+	ctx->sort();
+
+	printf("\n\n");
+	system("pause");
+	return 0;
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index a352a24..1ab3adb 100644
--- a/README.md
+++ b/README.md
@@ -97,4 +97,8 @@ Jungle设计模式系列
 
 24.设计模式（二十四）——状态模式
 
-博客地址：https://blog.csdn.net/sinat_21107433/article/details/102966121
\ No newline at end of file
+博客地址：https://blog.csdn.net/sinat_21107433/article/details/102966121
+
+25.设计模式（二十五）——策略模式
+
+博客地址：https://blog.csdn.net/sinat_21107433/article/details/102984862
\ No newline at end of file