一个完整的极简后台框架,方便做小项目的时候可以快速开发。
这里面多贴图片和代码,做个参考吧,代码可以下载下来自己看看,里面这套后台模板不错,喜欢的拿去。
先放几张图
项目介绍
SpringBoot,实现了一个极简单的后台框架
项目配置
maven配置pox.xml
4.0.0
com.moxi
moxi
0.0.1-SNAPSHOT
jar
moxi
mox
org.springframework.boot
spring-boot-starter-parent
1.5.2.RELEASE
UTF-8
UTF-8
1.8
org.springframework.boot
spring-boot-starter-web
org.springframework.boot
spring-boot-starter-test
test
org.springframework.boot
spring-boot-devtools
org.mybatis.spring.boot
mybatis-spring-boot-starter
1.2.0
mysql
mysql-connector-java
runtime
org.springframework.boot
spring-boot-starter-thymeleaf
commons-io
commons-io
2.4
org.springframework.boot
spring-boot-maven-plugin
项目配置文件application.properties
#DataBase start
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/moxi?useUnicode=true&characterEncoding=UTF-8
spring.datasource.username=root
spring.datasource.password=Shu1shu2
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
#DataBase end
#thymeleaf start
spring.thymeleaf.mode=HTML5
spring.thymeleaf.encoding=UTF-8
spring.thymeleaf.content-type=text/html
#开发时关闭缓存,不然没法看到实时页面
spring.thymeleaf.cache=false
#thymeleaf end
#uploadFileSize start
spring.http.multipart.maxFileSize=10Mb
spring.http.multipart.maxRequestSize=100Mb
#uploadFileSize end
项目分层
Controller层,追求极简,分页自己进行了一个简单封装
package com.moxi.controller;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpSession;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import com.moxi.model.NewsCategory;
import com.moxi.service.NewsCategoryService;
import com.moxi.util.PageUtil;
@Controller
@RequestMapping("/admin")
public class NewsController {
@Autowired
private NewsCategoryService newsCategoryService;
@RequestMapping("/newsManage_{pageCurrent}_{pageSize}_{pageCount}")
public String newsManage(@PathVariable Integer pageCurrent,@PathVariable Integer pageSize,@PathVariable Integer pageCount, Model model) {
return "/news/newsManage";
}
/**
* 文章分类列表
* @param newsCategory
* @param pageCurrent
* @param pageSize
* @param pageCount
* @param model
* @return
*/
@RequestMapping("/newsCategoryManage_{pageCurrent}_{pageSize}_{pageCount}")
public String newsCategoryManage(NewsCategory newsCategory,@PathVariable Integer pageCurrent,@PathVariable Integer pageSize,@PathVariable Integer pageCount, Model model) {
//判断
if(pageSize == 0) pageSize = 10;
if(pageCurrent == 0) pageCurrent = 1;
int rows = newsCategoryService.count(newsCategory);
if(pageCount == 0) pageCount = rows%pageSize == 0 ? (rows/pageSize) : (rows/pageSize) + 1;
//查询
newsCategory.setStart((pageCurrent - 1)*pageSize);
newsCategory.setEnd(pageSize);
List list = newsCategoryService.list(newsCategory);
//输出
model.addAttribute("list", list);
String pageHTML = PageUtil.getPageContent("newsCategoryManage_{pageCurrent}_{pageSize}_{pageCount}?name="+newsCategory.getName(), pageCurrent, pageSize, pageCount);
model.addAttribute("pageHTML",pageHTML);
model.addAttribute("newsCategory",newsCategory);
return "/news/newsCategoryManage";
}
/**
* 文章分类新增、修改跳转
* @param model
* @param newsCategory
* @return
*/
@GetMapping("newsCategoryEdit")
public String newsCategoryEditGet(Model model,NewsCategory newsCategory) {
if(newsCategory.getId()!=0){
NewsCategory newsCategoryT = newsCategoryService.findById(newsCategory);
model.addAttribute("newsCategory",newsCategoryT);
}
return "/news/newsCategoryEdit";
}
/**
* 文章分类新增、修改提交
* @param model
* @param newsCategory
* @param imageFile
* @param httpSession
* @return
*/
@PostMapping("newsCategoryEdit")
public String newsCategoryEditPost(Model model,NewsCategory newsCategory, @RequestParam MultipartFile[] imageFile,HttpSession httpSession) {
for (MultipartFile file : imageFile) {
if (file.isEmpty()) {
System.out.println("文件未上传");
} else {
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
Date date = new java.util.Date();
String strDate = sdf.format(date);
String fileName = strDate + file.getOriginalFilename().substring(
file.getOriginalFilename().indexOf("."),
file.getOriginalFilename().length());
String realPath = httpSession.getServletContext().getRealPath("/userfiles");
System.out.println("realPath : "+realPath);
try {
FileUtils.copyInputStreamToFile(file.getInputStream(),new File(realPath, fileName));
newsCategory.setImage("/userfiles/"+fileName);
} catch (IOException e) {
e.printStackTrace();
}
}
}
if(newsCategory.getId()!=0){
newsCategoryService.update(newsCategory);
} else {
newsCategoryService.insert(newsCategory);
}
return "redirect:newsCategoryManage_0_0_0";
}
}
Model层(pure类)
package com.moxi.model;
import java.sql.Date;
public class NewsCategory extends BaseObject {
private long id;
private String name;
private String description;
private String image;
private Date addDate;
private int state;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
public Date getAddDate() {
return addDate;
}
public void setAddDate(Date addDate) {
this.addDate = addDate;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
}
Service层,一切追求极简,所以这里Mybatis用得是注解,我觉得注解也挺好用的。
package com.moxi.service;
import java.util.List;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import com.moxi.model.NewsCategory;
@Mapper
public interface NewsCategoryService {
@Select("SELECT * FROM `moxi`.`news_category` where id = #{id};")
NewsCategory findById(NewsCategory newsCategory);
@Select({
""
})
List list(NewsCategory newsCategory);
@Select({
""
})
int count(NewsCategory newsCategory);
@Insert("INSERT INTO `moxi`.`news_category` (`id`, `name`, `description`, `image`, `addDate`, `state`) VALUES (null, #{name}, #{description}, #{image}, now(), 0);")
int insert(NewsCategory newsCategory);
@Update("UPDATE `moxi`.`news_category`SET `name` = #{name}, `description` = #{description}, `image` = #{image}, `state` = #{state} WHERE `id` = #{id};")
int update(NewsCategory newsCategory);
}
View层,使用的thymeleaf的标签,挺好用的,本来打算全站用ajax,不过开发效率稍微慢了些。
MOXI
文章分类
分页封装,一切为了极简,做了个util类
package com.moxi.util;
public class PageUtil {
public static String getPageContent(String url,int pageCurrent,int pageSize,int pageCount){
if (pageCount == 0) {
return "";
}
String urlNew = url.replace("{pageSize}", pageSize+"").replace("{pageCount}", pageCount+"");
String first = urlNew.replace("{pageCurrent}", 1+"");
String prev = urlNew.replace("{pageCurrent}", (pageCurrent - 1)+"");
String next = urlNew.replace("{pageCurrent}", (pageCurrent + 1)+"");
String last = urlNew.replace("{pageCurrent}", pageCount+"");
StringBuffer html = new StringBuffer();
html.append("« ");
html.append("‹ ");
for(int i = 0 ;i < pageCount; i++){
String urlItem = urlNew.replace("{pageCurrent}", (i+1)+"");
html.append(""+(i+1)+" ");
}
html.append("› ");
html.append("» ");
return html.toString().replaceAll("null", "");
}
}
就这些,足够简单。包含登录、列表、分页、新增、修改、上传文件等……接下来会不断进行完善。
sql语句放到项目里面了。