autowired报错

package com.om.o2ov2.config.dao;

import com.mchange.v2.c3p0.ComboPooledDataSource;
import com.om.o2ov2.util.DESUtil;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.beans.PropertyVetoException;

@Configuration
@MapperScan("com.om.o2ov2.dao")
public class DataSourceConfiguration {
    @Value("${myjdbc.driver}")
    private String jdbcDriver;
    @Value("${myjdbc.url}")
    private String jdbcUrl;
    @Value("${myjdbc.username}")
    private String jdbcUsername;
    @Value("${myjdbc.password}")
    private String jdbcPassword;

    /**
     * 生成spring-dao.xml对应的bean dataSource
     * @return
     */
    @Bean(name = "dataSource")
    public ComboPooledDataSource createDataSource() throws PropertyVetoException {
        ComboPooledDataSource dataSource = new ComboPooledDataSource();
        dataSource.setDriverClass(jdbcDriver);
        dataSource.setJdbcUrl(jdbcUrl);
        dataSource.setUser(DESUtil.getDecryptString(jdbcUsername));
        dataSource.setPassword(DESUtil.getDecryptString(jdbcPassword));
        dataSource.setMaxPoolSize(30);
        dataSource.setMinPoolSize(10);
        dataSource.setAutoCommitOnClose(false);
        dataSource.setCheckoutTimeout(10000);
        dataSource.setAcquireRetryAttempts(2);
        return dataSource;
    }
}

配置了路由