改动main.m文件
#import <Foundation/Foundation.h>
#import "Root.h"
int main(int argc, const char * argv[])
{
@autoreleasepool
{
Root *rt = [[Root alloc] init];
[rt desc];
}
return 0;
}
OC文件:Root.h
#import <Foundation/Foundation.h>
//Objective-c 的头文件假设须要引用Swift的类。则能够使用以下这样的方式
@class Person;
@interface Root : NSObject
-(Person *)returnPerson;
-(void)desc;
@end
Root.m
#import "Root.h"
//Objective-c调用Swift
//须要导入固定的头文件。此头文件项目里面找不到,但却是存在。
而且会自己主动把Swift类转换成OC的类,在里面能找到 //格式为 #ProductName#-Swift.h #import <OC_Swift-Swift.h> @implementation Root -(void)desc { Person *ps = [[Person alloc] initWithName:@"Rose"]; ps.name = @"Jack"; [ps desc]; } -(Person *)returnPerson { Person *ps = [[Person alloc] initWithName:@"Tom"]; return ps; } @end
Swift文件:Person.swift
import Foundation
//假设此类须要被OC的类来调用。一定要继承自NSObject
class Person : NSObject
{
var name: String
{
willSet
{
NSLog("将要把名字设置为:" + name)
}
}
override init()
{
self.name = ""
}
init(name: String)
{
self.name = name
}
func desc()
{
print("这是一个Swift的类,name: " + self.name)
}
}