iOS文字 转 语音

AVSpeechSynthesizer *av = [[AVSpeechSynthesizer alloc]init];
AVSpeechUtterance *utterance = [[AVSpeechUtterance alloc]initWithString:@"Hello qingjoin"]; //需要转换的文本
[av speakUtterance:utterance];
//以上三行代码就可以搞定文本转语音   有API就是省事。哈哈

/*******************************************************/
//具体可参考以下demo   记得.h文件里别忘记了这个哦
#import <AVFoundation/AVSpeechSynthesis.h>

//
//  ViewController.m
//  AVideoSpeechDemo
//
//  Created by qingyun on 6/28/13.
//  Copyright (c) 2013 qingyun. All rights reserved.
//
#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad
{
[super viewDidLoad];
_textS.delegate = self;
// Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

- (IBAction)textToSpeechBtnPress:(id)sender
{
AVSpeechSynthesizer *av = [[AVSpeechSynthesizer alloc]init];
AVSpeechUtterance *utterance = [[AVSpeechUtterance alloc]initWithString:_textS.text];  //需要转换的文本
[av speakUtterance:utterance];
}

-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}

@end