发表于： 2018-04-08 20:15:57
3 718
今天完成的事情：（一定要写非常细致的内容，比如说学会了盒子模型，了解了Margin）
后台内容接口的编写.
package com.ptteng.polyFinance.lgd.controller;
import com.ptteng.polyFinance.lgd.model.Content;
import com.ptteng.polyFinance.lgd.service.ContentService;
import com.ptteng.polyFinance.lgd.utils.CommonUtil;
import com.ptteng.polyFinance.lgd.utils.DynamicUtil;
import com.ptteng.polyFinance.lgd.utils.FilesUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MultipartFile;
import java.util.List;
import java.util.Map;
/**
* Content crud
*
* @author magenm
* @Date 2014-4-16 13:43
*/
@Controller
public class ContentController {
private static final Log log = LogFactory.getLog(ContentController.class);
@Autowired
private ContentService contentService;
/**内容列表
* @param model
* @param title 标题
* @param type 类型
* @param status 状态
* @param updateBy 编辑者
* @param updateAtStart 编辑时间起限
* @param updateAtEnd 编辑时间终限
* @param page 页数
* @param size 每页数量
* @return
*/
@RequestMapping(value = " /a/u/content/list", method = RequestMethod.GET)
public String getContentList(ModelMap model, String title, String type, String status, String updateBy, String updateAtStart, String updateAtEnd, Integer page, Integer size) {
if (CommonUtil.isEmpty(page)) {
page = 1;
}
if (CommonUtil.isEmpty(size)) {
size = 10;
}
int start = (page - 1) * size;
if (start < 0) {
start = 0;
}
Map<String, Object> map = DynamicUtil.getContentSql(title, type, status, updateBy, updateAtStart, updateAtEnd);
try {
List<Long> ids = contentService.getIdsByDynamicCondition(Content.class, map, start, size);
List<Content> list = contentService.getObjectsByIds(ids);
model.addAttribute("contentList", list);
model.addAttribute("code", 0);
model.addAttribute("total", contentService.countContentIds());
model.addAttribute("size", size);
} catch (Throwable e) {
model.addAttribute("code", -100);
e.printStackTrace();
}
return "polyFinance-lgd-server/content/json/contentListJson";
}
/**
* 获取单条内容详情
*
* @param modelMap
* @param id 内容id
* @return
*/
@RequestMapping(value = "/a/u/content", method = RequestMethod.GET)
public String getContent(ModelMap modelMap, Long id) {
if (CommonUtil.isEmpty(id)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/contentDetailJson";
}
try {
modelMap.addAttribute("content", contentService.getObjectById(id));
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
return "polyFinance-lgd-server/content/json/contentDetailJson";
}
/**
* 新增内容
*
* @param modelMap
* @param createBy 创建者
* @param title 标题
* @param type 类型 0:banner 1:帮助中心 2:关于我们
* @param coverPic 封面
* @param pic 内容
* @param status 状态
* @return
*/
@RequestMapping(value = "/a/u/content", method = RequestMethod.POST)
public String addContent(ModelMap modelMap, String createBy, String title, Integer type, MultipartFile coverPic, MultipartFile pic, Integer status) {
if (CommonUtil.isEmpty(createBy, title, type, pic)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
if (type == 0) {
if (CommonUtil.isEmpty(coverPic)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
Content content = new Content();
try {
Long time = System.currentTimeMillis();
content.setContentCoverPic(FilesUtil.upLoadFile(coverPic));
content.setContentPic(FilesUtil.upLoadFile(pic));
content.setTitle(title);
content.setCreateBy(createBy);
content.setUpdateBy(createBy);
content.setType(type);
content.setStatus(status);
content.setCreateAt(time);
content.setUpdateAt(time);
contentService.insert(content);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
} else {
Content content = new Content();
try {
Long time = System.currentTimeMillis();
content.setContentPic(FilesUtil.upLoadFile(pic));
content.setTitle(title);
content.setCreateBy(createBy);
content.setUpdateBy(createBy);
content.setType(type);
content.setStatus(status);
content.setCreateAt(time);
content.setUpdateAt(time);
contentService.insert(content);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
}
return "polyFinance-lgd-server/content/json/ContentJson";
}
/**
* 修改内容接口
*
* @param id 需要修改的内容ID
* @param modelMap
* @param updateBy 更新者
* @param title 标题
* @param type 类型
* @param coverPic 封面
* @param pic 内容
* @param status 状态
* @return
*/
@RequestMapping(value = "/a/u/content/{id}", method = RequestMethod.POST)
public String updateContent(@PathVariable Long id, ModelMap modelMap, String updateBy, String title, Integer type, MultipartFile coverPic, MultipartFile pic, Integer status) {
if (CommonUtil.isEmpty(id, updateBy, title, type, pic)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
if (type == 0) {
if (CommonUtil.isEmpty(coverPic)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
try {
Content content = contentService.getObjectById(id);
Long time = System.currentTimeMillis();
content.setContentCoverPic(FilesUtil.upLoadFile(coverPic));
content.setContentPic(FilesUtil.upLoadFile(pic));
content.setTitle(title);
content.setUpdateBy(updateBy);
content.setType(type);
content.setStatus(status);
content.setUpdateAt(time);
content.setId(id);
contentService.update(content);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
} else {
try {
Content content = contentService.getObjectById(id);
Long time = System.currentTimeMillis();
content.setContentPic(FilesUtil.upLoadFile(pic));
content.setTitle(title);
content.setUpdateBy(updateBy);
content.setType(type);
content.setStatus(status);
content.setUpdateAt(time);
content.setId(id);
contentService.update(content);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
}
return "polyFinance-lgd-server/content/json/ContentJson";
}
/**
* 修改内容上下线状态
* @param id 内容ID
* @param modelMap
* @return
*/
@RequestMapping(value = "/a/u/content/{id}", method = RequestMethod.PUT)
public String onContent(@PathVariable Long id, ModelMap modelMap) {
if (CommonUtil.isEmpty(id)) {
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
try {
Content content = contentService.getObjectById(id);
if (content.getStatus() == 0) {
content.setStatus(1);
} else {
content.setStatus(0);
}
contentService.update(content);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
return "polyFinance-lgd-server/content/json/ContentJson";
}
/**
* 删除内容
* @param id 内容ID
* @param modelMap
* @return
*/
@RequestMapping(value = "/a/u/content/{id}", method = RequestMethod.DELETE)
public String delContent(@PathVariable Long id,ModelMap modelMap){
if(CommonUtil.isEmpty(id)){
modelMap.addAttribute("code", -200);
return "polyFinance-lgd-server/content/json/ContentJson";
}
try {
contentService.delete(id);
modelMap.addAttribute("code", 0);
} catch (Throwable e) {
modelMap.addAttribute("code", -100);
e.printStackTrace();
}
return "polyFinance-lgd-server/content/json/ContentJson";
}
}
明天计划的事情：（一定要写非常细致的内容）
还剩下10个接口一起写完.
遇到的问题：（遇到什么困难，怎么解决的）
null.
收获：（通过今天的学习，学到了什么知识）
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