SpringBoot使用JdbcTemplate的双数据源配置

spring.datasource.primary.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.primary.url=jdbc:mysql://read:3306/sevend?useUnicode=true&characterEncoding=utf8&autoReconnect=true&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false
spring.datasource.primary.username=aaa
spring.datasource.primary.password=aaa
spring.datasource.primary.max-active=40
spring.datasource.primary.max-idle=5
spring.datasource.primary.min-idle=5
spring.datasource.primary.initial-size=5

spring.datasource.secondary.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.secondary.url=jdbc:mysql://write:3306?useUnicode=true&characterEncoding=utf8&autoReconnect=true&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false
spring.datasource.secondary.username=root
spring.datasource.secondary.password=
spring.datasource.secondary.max-active=10
spring.datasource.secondary.max-idle=5
spring.datasource.secondary.min-idle=5
spring.datasource.secondary.initial-size=5

package com.dafy.sevend.boss.customer.manager.dao;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.jdbc.core.JdbcTemplate;

import javax.sql.DataSource;

@Configuration
public class DataSourceConfig {
@Bean(name = "primaryDataSource")
@Qualifier("primaryDataSource")
@ConfigurationProperties(prefix = "spring.datasource.primary")
public DataSource primaryDataSource(){
return DataSourceBuilder.create().build();
}

@Bean(name = "secondaryDataSource")
@Qualifier("secondaryDataSource")
@Primary
@ConfigurationProperties(prefix = "spring.datasource.secondary")
public DataSource secondaryDataSource(){
return DataSourceBuilder.create().build();
}

@Bean(name = "primaryJdbcTemplate")
public JdbcTemplate primaryJdbcTemplate(@Qualifier("primaryDataSource")DataSource primaryDataSource){
return new JdbcTemplate(primaryDataSource);
}

@Bean(name = "secondaryJdbcTemplate")
public JdbcTemplate secondaryJdbcTemplate(@Qualifier("secondaryDataSource")DataSource secondaryDataSource){
return new JdbcTemplate(secondaryDataSource);
}
}

@Autowired
@Qualifier("primaryJdbcTemplate")
private JdbcTemplate jdbcTemplate;

@Autowired
@Qualifier("secondaryJdbcTemplate")
private JdbcTemplate writableJdbcTemplate;