// model模型转字典 实现代码
-(NSDictionary*)dicFromObject:(NSObject*)object {
NSMutableDictionary *dic = [NSMutableDictionary dictionary];
unsignedintcount;
objc_property_t*propertyList =class_copyPropertyList([objectclass], &count);
for(inti =0; i < count; i++) {
objc_property_tproperty = propertyList[i];
constchar*cName =property_getName(property);
NSString*name = [NSStringstringWithUTF8String:cName];
NSObject*value = [objectvalueForKey:name];//valueForKey返回的数字和字符串都是对象
if([valueisKindOfClass:[NSStringclass]] || [valueisKindOfClass:[NSNumberclass]]) {
//string , bool, int ,NSinteger
[dicsetObject:valueforKey:name];
}elseif([valueisKindOfClass:[NSArrayclass]] || [valueisKindOfClass:[NSDictionaryclass]]) {
//字典或字典
[dicsetObject:[selfarrayOrDicWithObject:(NSArray*)value]forKey:name];
}elseif(value ==nil) {
//null
//[dic setObject:[NSNull null] forKey:name];//这行可以注释掉?????
}else{
//model
[dicsetObject:[selfdicFromObject:value]forKey:name];
}
}
return[diccopy];
}
//将可能存在model数组转化为普通数组
-(id)arrayOrDicWithObject:(id)origin {
if([originisKindOfClass:[NSArrayclass]]) {
//数组
NSMutableArray *array = [NSMutableArray array];
for(NSObject*objectinorigin) {
if([objectisKindOfClass:[NSStringclass]] || [objectisKindOfClass:[NSNumberclass]]) {
//string , bool, int ,NSinteger
[arrayaddObject:object];
}elseif([objectisKindOfClass:[NSArrayclass]] || [objectisKindOfClass:[NSDictionaryclass]]) {
//数组或字典
[arrayaddObject:[selfarrayOrDicWithObject:(NSArray*)object]];
}else{
//model
[arrayaddObject:[selfdicFromObject:object]];
}
}
return[arraycopy];
}elseif([originisKindOfClass:[NSDictionaryclass]]) {
//字典
NSDictionary*originDic = (NSDictionary*)origin;
NSMutableDictionary *dic = [NSMutableDictionary dictionary];
for(NSString*keyinoriginDic.allKeys) {
idobject = [originDicobjectForKey:key];
if([objectisKindOfClass:[NSStringclass]] || [objectisKindOfClass:[NSNumberclass]]) {
//string , bool, int ,NSinteger
[dicsetObject:objectforKey:key];
}elseif([objectisKindOfClass:[NSArrayclass]] || [objectisKindOfClass:[NSDictionaryclass]]) {
//数组或字典
[dicsetObject:[selfarrayOrDicWithObject:object]forKey:key];
}else{
//model
[dicsetObject:[selfdicFromObject:object]forKey:key];
}
}
return[diccopy];
}
return[NSNullnull];
}
来至：https://blog.csdn.net/minggeqingchun/article/details/80280737