spring的”依赖注入”

java学习知识积累-初识spring框架的”依赖注入”

By admin 2015年9月11日 java

2345

控制层注入式@Autowired 控制层代码如下：

package com.springapp.mvc;

import com.springapp.core.FinArticleService;
import com.springapp.model.News;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import java.util.List;

@Controller
@RequestMapping("/")
public class HelloController {

	@Autowired
	private FinArticleService finArticleService;

	@RequestMapping(value = "index.html", method = RequestMethod.GET)
	public String printWelcome(ModelMap model) {

		List<News> newses = finArticleService.getArticleByPage();
		model.addAttribute("newses", newses);

		return "index/index";
	}




}

package com.springapp.mvc;

import com.springapp.core.FinArticleService;

import com.springapp.model.News;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import java.util.List;

@Controller

@RequestMapping("/")

public class HelloController {

@Autowired

private FinArticleService finArticleService;

@RequestMapping(value = "index.html", method = RequestMethod.GET)

public String printWelcome(ModelMap model) {

List<News> newses = finArticleService.getArticleByPage();

model.addAttribute("newses", newses);

return "index/index";

}

注入业务service文件 “FinArticleService&#…

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java学习知识积累-初识spring框架的”依赖注入”