Litter modify

CoderMJLee · CoderMJLee · commit b204c2d821ac · 2015-09-14T15:40:28.000+08:00
Litter modify
diff --git a/MJExtension/MJFoundation.m b/MJExtension/MJFoundation.m
@@ -38,7 +38,6 @@ + (BOOL)isClassFromFoundation:(Class)c
     
     __block BOOL result = NO;
     [[self foundationClasses] enumerateObjectsUsingBlock:^(Class foundationClass, BOOL *stop) {
-         // isSubclassOfClass已经包含了是本类的情况了
         if ([c isSubclassOfClass:foundationClass]) {
             result = YES;
             *stop = YES;
diff --git a/MJExtension/MJProperty.m b/MJExtension/MJProperty.m
@@ -37,19 +37,12 @@ - (NSMutableDictionary *)objectClassInArrayDict
 #pragma mark - 缓存
 + (instancetype)cachedPropertyWithProperty:(objc_property_t)property
 {
-    // 每个属性中的objc_property_t都代表不同的地址,也就是说,即使属性名,属性类型相同,地址也是不一样的
-    // 所以,objc_getAssociatedObject得到的对象总为空
-    
-//    MJProperty *propertyObj = objc_getAssociatedObject(self, property);
-//    if (propertyObj == nil) {
-//        propertyObj = [[self alloc] init];
-//        propertyObj.property = property;
-//        objc_setAssociatedObject(self, property, propertyObj, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
-//    }
-    
-    
-    MJProperty *propertyObj = [[self alloc] init];
-    propertyObj.property = property;
+    MJProperty *propertyObj = objc_getAssociatedObject(self, property);
+    if (propertyObj == nil) {
+        propertyObj = [[self alloc] init];
+        propertyObj.property = property;
+        objc_setAssociatedObject(self, property, propertyObj, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+    }
     return propertyObj;
 }
 
diff --git a/MJExtension/MJPropertyType.m b/MJExtension/MJPropertyType.m
@@ -45,8 +45,6 @@ - (void)setCode:(NSString *)code
         _code = [code substringWithRange:NSMakeRange(2, code.length - 3)];
         _typeClass = NSClassFromString(_code);
         _fromFoundation = [MJFoundation isClassFromFoundation:_typeClass];
-        
-        // isSubclassOfClass已经包含了是本类的情况了
         _numberType = [_typeClass isSubclassOfClass:[NSNumber class]];
         
     } else if ([code isEqualToString:MJPropertyTypeSEL] ||
diff --git a/MJExtensionExample/MJExtensionExample.xcodeproj/project.xcworkspace/xcuserdata/mj.xcuserdatad/UserInterfaceState.xcuserstate b/MJExtensionExample/MJExtensionExample.xcodeproj/project.xcworkspace/xcuserdata/mj.xcuserdatad/UserInterfaceState.xcuserstate
