proxy

maligh · maligh · commit fc374808b45a · 2017-09-05T00:54:31.000+08:00
proxy
diff --git a/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/Ticket.h b/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/Ticket.h
@@ -10,4 +10,6 @@
 
 @protocol Ticket <NSObject>
 
+- (void)sell;
+
 @end
diff --git a/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TicketOutlets.h b/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TicketOutlets.h
@@ -7,7 +7,8 @@
 //
 
 #import <Foundation/Foundation.h>
+#import "Ticket.h"
 
-@interface TicketOutlets : NSObject
+@interface TicketOutlets : NSObject<Ticket>
 
 @end
diff --git a/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TicketOutlets.m b/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TicketOutlets.m
@@ -7,7 +7,26 @@
 //
 
 #import "TicketOutlets.h"
+#import "TrainStation.h"
+
+@interface TicketOutlets()
+
+@property (nonatomic, strong) TrainStation *trainStain;
+
+@end
 
 @implementation TicketOutlets
 
+- (instancetype)init {
+    if (self = [super init]) {
+        _trainStain = [[TrainStation alloc] init];
+    }
+    return self;
+}
+
+- (void)sell {
+    NSLog(@"收取代售手续费5元");
+    [_trainStain sell];
+}
+
 @end
diff --git a/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TrainStation.h b/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TrainStation.h
@@ -7,7 +7,8 @@
 //
 
 #import <Foundation/Foundation.h>
+#import "Ticket.h"
 
-@interface TrainStation : NSObject
+@interface TrainStation : NSObject<Ticket>
 
 @end
diff --git a/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TrainStation.m b/MLDesignPatterns-OC/MLDesignPatterns-OC/Proxy/TrainStation.m
@@ -10,4 +10,8 @@
 
 @implementation TrainStation
 
+- (void)sell {
+    NSLog(@"火车票已经成功卖出");
+}
+
 @end
