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SpringBoot如何实现调用controller和Service层方法

作者:北极的企鹅88

文章介绍了在SpringBoot中如何在工具类中调用Controller和Service层的方法,通过创建一个工具类SpringUtil,并在Spring Boot启动类中进行配置扫描注入,工具类就可以访问Controller和Service层的方法

SpringBoot调用controller和Service层方法

说明

实现

1.创建一个工具类:SpringUtil

package com.ruoyi.web.controller.employment.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringUtil implements ApplicationContextAware{
    private static ApplicationContext applicationContext = null;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(SpringUtil.applicationContext == null){
            SpringUtil.applicationContext  = applicationContext;
        }
    }


    //获取applicationContext
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    //通过name获取 Bean.
    public static Object getBean(String name){
        return getApplicationContext().getBean(name);
    }

    //通过class获取Bean.
    public static <T> T getBean(Class<T> clazz){
        return getApplicationContext().getBean(clazz);
    }

    //通过name,以及Clazz返回指定的Bean
    public static <T> T getBean(String name,Class<T> clazz){
        return getApplicationContext().getBean(name, clazz);
    }
}

2.SpringBoot启动类调用controller和service方法

package com.ruoyi;

import com.ruoyi.web.controller.employment.ProvportController1;
import com.ruoyi.web.controller.employment.ProvportController2;
import com.ruoyi.web.controller.employment.utils.SpringUtil;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.context.ApplicationContext;

/**
 * 启动程序
 * 
 * @author ruoyi
 */
@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })
public class RuoYiApplication
{
	//注入service
    private static TestService testService;
    //注入controller
    private static TestController testController;

    public static void main(String[] args) throws InterruptedException {
        SpringApplication.run(RuoYiApplication.class, args);
        ApplicationContext context = SpringUtil.getApplicationContext();
        testService= context.getBean(testService.class);
        testController= context.getBean(testController.class);
        //调用service方法
        testService.getService(); 
		//调用controller方法
        testController.getController();              
    }
}

总结

以上为个人经验,希望能给大家一个参考,也希望大家多多支持脚本之家。

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