基于Mybatis的语音播报随机点到系统
引言
随机把数据库中的name列数据读取出来,实现随机性。
并把语音播报出来。每次语音播报,线程休眠2000毫秒,实现友好性。
懒人通道
正文
- 文件结构

- 前期准备
点击下载jacob工具
解压后,把所有jacob开头的文件复制到jdk安装目录的bin目录下
- 导入依赖
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.3.13</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.25</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.7</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>2.0.6</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.3.13</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.3.13</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.22</version>
</dependency>
<dependency>
<groupId>com.hynnet</groupId>
<artifactId>jacob</artifactId>
<version>1.18</version>
</dependency>
- Config类
import org.apache.ibatis.datasource.pooled.PooledDataSource;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import javax.sql.DataSource;
@ComponentScan("com.text")
//扫描mapper目录
@MapperScan("com.text.mapper")
//主配置类
@Configuration
public class Configration {
// 第一种方式
// 编写datasource
@Bean
public DataSource dataSource(){
PooledDataSource dataSource=new PooledDataSource();
// 加载驱动
dataSource.setDriver("com.mysql.cj.jdbc.Driver");
// 编写url,注意这里的db10是我的数据库名
dataSource.setUrl("jdbc:mysql://localhost:3306/db10?useUnicode=true&characterEncoding=UTF-8&userSSL=false&serverTimezone=GMT%2B8");
// 编写账号
dataSource.setUsername("root");
// 编写密码
dataSource.setPassword("123456");
return dataSource;
}
// 编写SqlSessionFactoryBean
@Bean
public SqlSessionFactoryBean sqlSessionFactoryBean(@Autowired DataSource dataSource){
SqlSessionFactoryBean bean=new SqlSessionFactoryBean();
bean.setDataSource(dataSource);
return bean;
}
}
- Student实体类
import lombok.Data;
//为了打印tostring方法
@Data
public class Student {
int id;
String name;
String sex;
}
- Mapper接口
import com.text.entry.Student;
import org.apache.ibatis.annotations.Select;
import java.util.List;
//mapper,这里是数据源,用来操作数据库
//这是一个接口
public interface Mapper {
@Select("select name from Student where id like #{sex}")
List<String> findByName(String sex);
}
- Service接口
import com.text.entry.Student;
import java.util.List;
//service接口
public interface Service {
List<String> findByName(String sex);
}
- Service接口实现类
import com.text.entry.Student;
import com.text.mapper.Mapper;
import com.text.service.Service;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.List;
//bean
@Component
//实现接口
public class ServiceImpl implements Service {
// 数据源
@Resource
Mapper mapper;
public List<String> findByName(String sex) {
return mapper.findByName("%");
}
}
- jacob工具类
import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import org.springframework.stereotype.Controller;
@Controller
public class JacobTestController {
/**
* 语音转文字并播放func
*
* @param text
*/
//点名系统的工具类-----网上抄的
public static void textToSpeech(String text) {
ActiveXComponent ax = null;
try {
ax = new ActiveXComponent("Sapi.SpVoice");
// 运行时输出语音内容
Dispatch spVoice = ax.getObject();
// 音量 0-100
ax.setProperty("Volume", new Variant(100));
// 语音朗读速度 -10 到 +10
ax.setProperty("Rate", new Variant(-4));
// 执行朗读
Dispatch.call(spVoice, "Speak", new Variant(text));
// 下面是构建文件流把生成语音文件
ax = new ActiveXComponent("Sapi.SpFileStream");
Dispatch spFileStream = ax.getObject();
ax = new ActiveXComponent("Sapi.SpAudioFormat");
Dispatch spAudioFormat = ax.getObject();
// 设置音频流格式
Dispatch.put(spAudioFormat, "Type", new Variant(22));
// 设置文件输出流格式
Dispatch.putRef(spFileStream, "Format", spAudioFormat);
// 调用输出 文件流打开方法,创建一个.wav文件
Dispatch.call(spFileStream, "Open", new Variant("./text.wav"), new Variant(3), new Variant(true));
// 设置声音对象的音频输出流为输出文件对象
Dispatch.putRef(spVoice, "AudioOutputStream", spFileStream);
// 设置音量 0到100
Dispatch.put(spVoice, "Volume", new Variant(100));
// 设置朗读速度
Dispatch.put(spVoice, "Rate", new Variant(-4));
// 开始朗读
Dispatch.call(spVoice, "Speak", new Variant(text));
// 关闭输出文件
Dispatch.call(spFileStream, "Close");
Dispatch.putRef(spVoice, "AudioOutputStream", null);
spAudioFormat.safeRelease();
spFileStream.safeRelease();
spVoice.safeRelease();
ax.safeRelease();
} catch (Exception e) {
e.printStackTrace();
}
}
}
- main方法
import com.text.config.Configration;
import com.text.service.Service;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import java.util.List;
import java.util.Random;
import static com.text.speaker.JacobTestController.textToSpeech;
public class Main {
public static void main(String[] args) throws InterruptedException {
// ===================1.前期准备,加载信息========================
// 加载配置类
AnnotationConfigApplicationContext context=new AnnotationConfigApplicationContext(Configration.class);
// 加载service接口,这里并没有直接调用service实现类
Service service = context.getBean(Service.class);
// 测试
// 接收数据库中的学生名字
List<String> and =service.findByName("1");
// ====================2.工具准备================================
// 标记变量,少写了一个数据库,所以这里要写一个标记变量
int sum=0;
// 哨兵,模仿自快排的哨兵,记录当前的姓名在数列中的索引
int[] solder =new int [service.findByName("1").size()];
// 随机数字,旨在生成一个随机变量,然后按照索引点名
Random random=new Random();
// ====================3.开始点名=======================
while (sum<service.findByName("1").size()){//记录数字在这里起作用
int a=random.nextInt((solder.length));//哨兵在这里起作用
if(solder[a]==0){
// System.out.println(a);//这行语句用于测试
System.out.println(and.get(a));//这里打印当前随机"点到"的姓名
textToSpeech(and.get(a));//这里把随机颠倒的姓名念出来,即语音生成文字
Thread.sleep(2000);//考虑到每次点名,需要按一次enter太麻烦,这里让它自动运行,时间间隔两秒
solder[a]=1;//哨兵再次起作用
sum++;//标记函数增加
}
}
}
}
- 数据库文件
/*
Navicat MySQL Data Transfer
Source Server : fiveGods
Source Server Version : 80016
Source Host : localhost:3306
Source Database : db10
Target Server Type : MYSQL
Target Server Version : 80016
File Encoding : 65001
Date: 2022-03-10 19:45:12
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for student
-- ----------------------------
DROP TABLE IF EXISTS `student`;
CREATE TABLE `student` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(255) DEFAULT NULL,
`sex` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=214 DEFAULT CHARSET=utf8;
-- ----------------------------
-- Records of student
-- ----------------------------
INSERT INTO `student` VALUES ('1', '魏振华', '男');
INSERT INTO `student` VALUES ('2', '王培贤', '男');
INSERT INTO `student` VALUES ('6', '蔡文博', '男');
INSERT INTO `student` VALUES ('7', '刘嘉骏', '男');
INSERT INTO `student` VALUES ('8', '苗宇阳', '男');
INSERT INTO `student` VALUES ('9', '王超燃', '男');
INSERT INTO `student` VALUES ('10', '刘泽宇', '男');
INSERT INTO `student` VALUES ('11', '吴宇科', '男');
INSERT INTO `student` VALUES ('12', '吕强', '男');
INSERT INTO `student` VALUES ('13', '董诗雨', '男');
INSERT INTO `student` VALUES ('14', '庞栋', '男');
INSERT INTO `student` VALUES ('15', '李文龙', '男');
INSERT INTO `student` VALUES ('16', '韩凯', '男');
INSERT INTO `student` VALUES ('17', '程霖', '男');
INSERT INTO `student` VALUES ('18', '范怡林', '男');
INSERT INTO `student` VALUES ('19', '李灏', '男');
INSERT INTO `student` VALUES ('20', '詹思雨', '男');
INSERT INTO `student` VALUES ('21', '李陆豪', '男');
INSERT INTO `student` VALUES ('22', '薛艺佳', '男');
INSERT INTO `student` VALUES ('23', '王昊宇', '男');
INSERT INTO `student` VALUES ('24', '靳亚冰', '男');
INSERT INTO `student` VALUES ('25', '马朋轩', '男');
INSERT INTO `student` VALUES ('26', '李洋', '男');
INSERT INTO `student` VALUES ('27', '刘博威', '男');
INSERT INTO `student` VALUES ('28', '王育捷', '男');
INSERT INTO `student` VALUES ('29', '路峥', '男');
INSERT INTO `student` VALUES ('30', '周晓宇', '男');
INSERT INTO `student` VALUES ('31', '王龙龙', '男');
INSERT INTO `student` VALUES ('32', '吴紫薇', '男');
INSERT INTO `student` VALUES ('33', '闫兴', '男');
INSERT INTO `student` VALUES ('34', '常席通', '男');
INSERT INTO `student` VALUES ('35', '胡玉成', '男');
INSERT INTO `student` VALUES ('36', '李晨龙', '男');
INSERT INTO `student` VALUES ('37', '赵薇', '男');
INSERT INTO `student` VALUES ('38', '周博', '男');
INSERT INTO `student` VALUES ('39', '冷晨铭', '男');
INSERT INTO `student` VALUES ('40', '郭帅', '男');
INSERT INTO `student` VALUES ('41', '李世豪', '男');
INSERT INTO `student` VALUES ('42', '徐彦明', '男');
INSERT INTO `student` VALUES ('43', '熊巍', '男');
INSERT INTO `student` VALUES ('44', '李鑫', '男');
INSERT INTO `student` VALUES ('45', '闰腾飞', '男');
INSERT INTO `student` VALUES ('46', '岳兴', '男');
INSERT INTO `student` VALUES ('47', '李伊凯', '男');
INSERT INTO `student` VALUES ('48', '闫国浩', '男');
INSERT INTO `student` VALUES ('49', '王敬业', '男');
INSERT INTO `student` VALUES ('50', '张苗苗', '男');
INSERT INTO `student` VALUES ('51', '赵圆鑫', '男');
INSERT INTO `student` VALUES ('52', '陈又夫', '男');
INSERT INTO `student` VALUES ('53', '李栋', '男');

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