宠物领养救助管理系带万字文档java项目基于springboot+vue的宠物管理系统java课程设计java毕业设计

文章目录

  • 宠物领养救助管理系统
    • 一、项目演示
    • 二、项目介绍
    • 三、万字项目文档
    • 四、部分功能截图
    • 五、部分代码展示
    • 六、底部获取项目源码带万字文档(9.9¥带走)

宠物领养救助管理系统

一、项目演示

宠物领养救助系统

二、项目介绍

基于springboot+vue的宠物领养救助管理

系统角色:管理员、用户

1、管理员:首页,个人中心,宠物分类管理,商品分类管理,宠物用品管理,宠物商店管理,宠物领养管理,用户管理,宠物寄存管理,用户管理系统,宠物挂失管理,论坛管理

2、用户:注册登录、首页,宠物用品,宠物商店,宠物领养,宠物挂失,论坛信息,宠物咨询,个人中心,购物车

项目技术
语言:java
前端技术 : Vue2 + ElementUl
后端技术 : SpringBoot2 + MyBatisPlus
数据库:MySQL

三、万字项目文档

在这里插入图片描述

在这里插入图片描述

四、部分功能截图

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

五、部分代码展示

package com.controller;import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;import com.entity.AddressEntity;
import com.entity.view.AddressView;import com.service.AddressService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 地址* 后端接口* @author * @email * @date 2021-01-16 09:02:06*/
@RestController
@RequestMapping("/address")
public class AddressController {@Autowiredprivate AddressService addressService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,AddressEntity address, HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {address.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();PageUtils page = addressService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, address), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,AddressEntity address, HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {address.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();PageUtils page = addressService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, address), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( AddressEntity address){EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();ew.allEq(MPUtil.allEQMapPre( address, "address")); return R.ok().put("data", addressService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(AddressEntity address){EntityWrapper< AddressEntity> ew = new EntityWrapper< AddressEntity>();ew.allEq(MPUtil.allEQMapPre( address, "address")); AddressView addressView =  addressService.selectView(ew);return R.ok("查询地址成功").put("data", addressView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){AddressEntity address = addressService.selectById(id);return R.ok().put("data", address);}/*** 前端详情*/@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){AddressEntity address = addressService.selectById(id);return R.ok().put("data", address);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody AddressEntity address, HttpServletRequest request){address.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(address);address.setUserid((Long)request.getSession().getAttribute("userId"));Long userId = (Long)request.getSession().getAttribute("userId");if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", userId));}address.setUserid(userId);addressService.insert(address);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody AddressEntity address, HttpServletRequest request){address.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(address);address.setUserid((Long)request.getSession().getAttribute("userId"));Long userId = (Long)request.getSession().getAttribute("userId");if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", userId));}address.setUserid(userId);addressService.insert(address);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody AddressEntity address, HttpServletRequest request){//ValidatorUtils.validateEntity(address);if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", request.getSession().getAttribute("userId")));}addressService.updateById(address);//全部更新return R.ok();}/*** 获取默认地址*/@RequestMapping("/default")public R defaultAddress(HttpServletRequest request){Wrapper<AddressEntity> wrapper = new EntityWrapper<AddressEntity>().eq("isdefault", "是").eq("userid", request.getSession().getAttribute("userId"));AddressEntity address = addressService.selectOne(wrapper);return R.ok().put("data", address);}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){addressService.deleteBatchIds(Arrays.asList(ids));return R.ok();}/*** 提醒接口*/@RequestMapping("/remind/{columnName}/{type}")public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, @PathVariable("type") String type,@RequestParam Map<String, Object> map) {map.put("column", columnName);map.put("type", type);if(type.equals("2")) {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Calendar c = Calendar.getInstance();Date remindStartDate = null;Date remindEndDate = null;if(map.get("remindstart")!=null) {Integer remindStart = Integer.parseInt(map.get("remindstart").toString());c.setTime(new Date()); c.add(Calendar.DAY_OF_MONTH,remindStart);remindStartDate = c.getTime();map.put("remindstart", sdf.format(remindStartDate));}if(map.get("remindend")!=null) {Integer remindEnd = Integer.parseInt(map.get("remindend").toString());c.setTime(new Date());c.add(Calendar.DAY_OF_MONTH,remindEnd);remindEndDate = c.getTime();map.put("remindend", sdf.format(remindEndDate));}}Wrapper<AddressEntity> wrapper = new EntityWrapper<AddressEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}if(!request.getSession().getAttribute("role").toString().equals("管理员")) {wrapper.eq("userid", (Long)request.getSession().getAttribute("userId"));}int count = addressService.selectCount(wrapper);return R.ok().put("count", count);}}
package com.controller;import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;import com.entity.ChatEntity;
import com.entity.view.ChatView;import com.service.ChatService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 客服聊天表* 后端接口* @author * @email * @date 2021-01-16 09:02:06*/
@RestController
@RequestMapping("/chat")
public class ChatController {@Autowiredprivate ChatService chatService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,ChatEntity chat, HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {chat.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<ChatEntity> ew = new EntityWrapper<ChatEntity>();PageUtils page = chatService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chat), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,ChatEntity chat, HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {chat.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<ChatEntity> ew = new EntityWrapper<ChatEntity>();PageUtils page = chatService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chat), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( ChatEntity chat){EntityWrapper<ChatEntity> ew = new EntityWrapper<ChatEntity>();ew.allEq(MPUtil.allEQMapPre( chat, "chat")); return R.ok().put("data", chatService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(ChatEntity chat){EntityWrapper< ChatEntity> ew = new EntityWrapper< ChatEntity>();ew.allEq(MPUtil.allEQMapPre( chat, "chat")); ChatView chatView =  chatService.selectView(ew);return R.ok("查询客服聊天表成功").put("data", chatView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){ChatEntity chat = chatService.selectById(id);return R.ok().put("data", chat);}/*** 前端详情*/@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){ChatEntity chat = chatService.selectById(id);return R.ok().put("data", chat);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody ChatEntity chat, HttpServletRequest request){chat.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chat);if(StringUtils.isNotBlank(chat.getAsk())) {chatService.updateForSet("isreply=0", new EntityWrapper<ChatEntity>().eq("userid", request.getSession().getAttribute("userId")));chat.setUserid((Long)request.getSession().getAttribute("userId"));chat.setIsreply(1);}if(StringUtils.isNotBlank(chat.getReply())) {chatService.updateForSet("isreply=0", new EntityWrapper<ChatEntity>().eq("userid", chat.getUserid()));chat.setAdminid((Long)request.getSession().getAttribute("userId"));}chatService.insert(chat);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody ChatEntity chat, HttpServletRequest request){chat.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chat);chat.setUserid((Long)request.getSession().getAttribute("userId"));if(StringUtils.isNotBlank(chat.getAsk())) {chatService.updateForSet("isreply=0", new EntityWrapper<ChatEntity>().eq("userid", request.getSession().getAttribute("userId")));chat.setUserid((Long)request.getSession().getAttribute("userId"));chat.setIsreply(1);}if(StringUtils.isNotBlank(chat.getReply())) {chatService.updateForSet("isreply=0", new EntityWrapper<ChatEntity>().eq("userid", chat.getUserid()));chat.setAdminid((Long)request.getSession().getAttribute("userId"));}chatService.insert(chat);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody ChatEntity chat, HttpServletRequest request){//ValidatorUtils.validateEntity(chat);chatService.updateById(chat);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){chatService.deleteBatchIds(Arrays.asList(ids));return R.ok();}/*** 提醒接口*/@RequestMapping("/remind/{columnName}/{type}")public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, @PathVariable("type") String type,@RequestParam Map<String, Object> map) {map.put("column", columnName);map.put("type", type);if(type.equals("2")) {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Calendar c = Calendar.getInstance();Date remindStartDate = null;Date remindEndDate = null;if(map.get("remindstart")!=null) {Integer remindStart = Integer.parseInt(map.get("remindstart").toString());c.setTime(new Date()); c.add(Calendar.DAY_OF_MONTH,remindStart);remindStartDate = c.getTime();map.put("remindstart", sdf.format(remindStartDate));}if(map.get("remindend")!=null) {Integer remindEnd = Integer.parseInt(map.get("remindend").toString());c.setTime(new Date());c.add(Calendar.DAY_OF_MONTH,remindEnd);remindEndDate = c.getTime();map.put("remindend", sdf.format(remindEndDate));}}Wrapper<ChatEntity> wrapper = new EntityWrapper<ChatEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}int count = chatService.selectCount(wrapper);return R.ok().put("count", count);}}
package com.controller;import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;import com.entity.ChongwuguashiEntity;
import com.entity.view.ChongwuguashiView;import com.service.ChongwuguashiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 宠物挂失* 后端接口* @author * @email * @date 2021-01-16 09:02:06*/
@RestController
@RequestMapping("/chongwuguashi")
public class ChongwuguashiController {@Autowiredprivate ChongwuguashiService chongwuguashiService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,ChongwuguashiEntity chongwuguashi, HttpServletRequest request){String tableName = request.getSession().getAttribute("tableName").toString();if(tableName.equals("yonghu")) {chongwuguashi.setYonghuming((String)request.getSession().getAttribute("username"));}EntityWrapper<ChongwuguashiEntity> ew = new EntityWrapper<ChongwuguashiEntity>();PageUtils page = chongwuguashiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chongwuguashi), params), params));return R.ok().put("data", page);}/*** 前端列表*/@IgnoreAuth@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,ChongwuguashiEntity chongwuguashi, HttpServletRequest request){EntityWrapper<ChongwuguashiEntity> ew = new EntityWrapper<ChongwuguashiEntity>();PageUtils page = chongwuguashiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chongwuguashi), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( ChongwuguashiEntity chongwuguashi){EntityWrapper<ChongwuguashiEntity> ew = new EntityWrapper<ChongwuguashiEntity>();ew.allEq(MPUtil.allEQMapPre( chongwuguashi, "chongwuguashi")); return R.ok().put("data", chongwuguashiService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(ChongwuguashiEntity chongwuguashi){EntityWrapper< ChongwuguashiEntity> ew = new EntityWrapper< ChongwuguashiEntity>();ew.allEq(MPUtil.allEQMapPre( chongwuguashi, "chongwuguashi")); ChongwuguashiView chongwuguashiView =  chongwuguashiService.selectView(ew);return R.ok("查询宠物挂失成功").put("data", chongwuguashiView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){ChongwuguashiEntity chongwuguashi = chongwuguashiService.selectById(id);return R.ok().put("data", chongwuguashi);}/*** 前端详情*/@IgnoreAuth@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){ChongwuguashiEntity chongwuguashi = chongwuguashiService.selectById(id);return R.ok().put("data", chongwuguashi);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody ChongwuguashiEntity chongwuguashi, HttpServletRequest request){chongwuguashi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chongwuguashi);chongwuguashiService.insert(chongwuguashi);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody ChongwuguashiEntity chongwuguashi, HttpServletRequest request){chongwuguashi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chongwuguashi);chongwuguashiService.insert(chongwuguashi);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody ChongwuguashiEntity chongwuguashi, HttpServletRequest request){//ValidatorUtils.validateEntity(chongwuguashi);chongwuguashiService.updateById(chongwuguashi);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){chongwuguashiService.deleteBatchIds(Arrays.asList(ids));return R.ok();}/*** 提醒接口*/@RequestMapping("/remind/{columnName}/{type}")public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, @PathVariable("type") String type,@RequestParam Map<String, Object> map) {map.put("column", columnName);map.put("type", type);if(type.equals("2")) {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");Calendar c = Calendar.getInstance();Date remindStartDate = null;Date remindEndDate = null;if(map.get("remindstart")!=null) {Integer remindStart = Integer.parseInt(map.get("remindstart").toString());c.setTime(new Date()); c.add(Calendar.DAY_OF_MONTH,remindStart);remindStartDate = c.getTime();map.put("remindstart", sdf.format(remindStartDate));}if(map.get("remindend")!=null) {Integer remindEnd = Integer.parseInt(map.get("remindend").toString());c.setTime(new Date());c.add(Calendar.DAY_OF_MONTH,remindEnd);remindEndDate = c.getTime();map.put("remindend", sdf.format(remindEndDate));}}Wrapper<ChongwuguashiEntity> wrapper = new EntityWrapper<ChongwuguashiEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}String tableName = request.getSession().getAttribute("tableName").toString();if(tableName.equals("yonghu")) {wrapper.eq("yonghuming", (String)request.getSession().getAttribute("username"));}int count = chongwuguashiService.selectCount(wrapper);return R.ok().put("count", count);}}

六、底部获取项目源码带万字文档(9.9¥带走)

有问题,或者需要协助调试运行项目的也可以

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.rhkb.cn/news/361238.html

如若内容造成侵权/违法违规/事实不符,请联系长河编程网进行投诉反馈email:809451989@qq.com,一经查实,立即删除!

相关文章

WEB与低代码:B/S架构在开发中的应用与优势

在互联网迅猛发展的今天&#xff0c;WEB应用已经成为人们日常生活和工作中不可或缺的一部分。随着技术的进步和需求的多样化&#xff0c;开发高效、灵活且易于维护的WEB应用变得尤为重要。B/S架构&#xff08;Browser/Server Architecture&#xff09;作为一种常见的WEB应用架构…

Chatopera 云服务实现类海尔服务智能客服的功能点比较 | Chatopera

在上一篇文章中&#xff0c;我分享了《智能客服体验分析&#xff0c;使用小程序海尔服务完成电器报修》。如果使用 Chatopera 云服务实现一个类似的应用&#xff0c;如何做呢&#xff1f;借助 Chatopera 云服务 可以实现一个智能客服&#xff0c;那么和现在的海尔服务小程序会有…

WordPress软件下载主题Inpandora

Inpandora&#xff08;中文名为潘多拉&#xff09;是一款基于软件下载站定制的WordPress主题&#xff0c;帮助站长使用WordPress快速搭建一个专业的WordPress软件博客。Inpandora这款WordPress主题可以说是因软件而生&#xff0c;从UI设计到后台设置功能&#xff0c;都充分体现…

云计算运维工程师的突发状况处理

云计算运维工程师在应对突发的故障和紧急情况时,需要采取一系列迅速而有效的措施来最小化服务中断的时间并恢复系统的稳定性。 以下是一些关键步骤和策略: 快速响应: 立即识别并确认故障的性质和范围。通知团队成员和相关的利益相关者,确保所有人了解当前情况。故障诊断:…

MD5加密接口

签名算法 app_key和app_secret由对方系统提供 MD5_CALCULATE_HASH_FOR_CHAR&#xff08;中文加密与JAVA不一致&#xff09; 代码&#xff1a; *获取传输字段名的ASCII码&#xff0c;根据ASCII码对字段名进行排序SELECT * FROM zthr0051WHERE functionid iv_functionidINTO …

想布局短视频赛道,云微客AI矩阵系统告诉你诀窍

随着人工智能技术的不断发展&#xff0c;越来越多的企业和个人创作者开始意识到智能化的重要性。而现阶段&#xff0c;随着短视频市场的膨胀扩大&#xff0c;批量成片、智能创作、定时发布是当下重要的趋势&#xff0c;企业如果想在短视频赛道分一杯羹&#xff0c;智能化的平台…

首次30米空间分辨率生成中国年度耕地栅格数据1986-2021

中国1986-2021年30米分辨率年度耕地数据集 数据介绍 精确、详细且及时的耕地范围信息对于粮食安全保障和环境可持续性至关重要。然而&#xff0c;由于农业景观的复杂性和足够训练样本的缺乏&#xff0c;在大范围下进行高时空分辨率的耕地动态监测仍然具有挑战性&#xff0c;尤其…

kafka进阶核心原理详解:案例解析(第11天)

系列文章目录 kafka高级&#xff08;重点&#xff09; kafka核心概念汇总 kafka的数据位移offset Kafka的基准/压力测试 Kafka的分片副本机制 kafka如何保证数据不丢失 kafka的消息存储及查询机制 生产者数据分发策略 消费者负载均衡机制 kafka的监控工具:kafka-eagle…

台灯学生用哪个牌子最好?五款学生专用台灯大全分享

随着科技的持续进步&#xff0c;电子产品无疑为我们的生活带来了极大的便利&#xff0c;同时也暗藏了不少隐患。其中最令广大家长忧心的便是孩子视力的健康&#xff0c;他们从小就面临着手机和电视等屏幕对孩子视力的潜在威胁。为了应对这一问题&#xff0c;家长们不遗余力地寻…

Python:基于TSFEL库对时间序列进行特征分析

1. TSFEL 时间序列作为主要TSFEL提取方法的输入传递&#xff0c;要么作为先前加载在内存中的数组传递&#xff0c;要么存储在数据集中的文件中。 由于TSFEL可以处理多维时间序列&#xff0c;因此随后应用了一套预处理方法&#xff0c;以确保信号质量足够和时间序列同步&#xf…

Linux上搭建邮件服务

欢迎来到我的博客&#xff0c;代码的世界里&#xff0c;每一行都是一个故事 &#x1f38f;&#xff1a;你只管努力&#xff0c;剩下的交给时间 &#x1f3e0; &#xff1a;小破站 Linux上搭建邮件服务 前言电子邮件的工作原理和基本组成部分1. 电子邮件的工作原理2. 电子邮件的…

Redis-实战篇-缓存雪崩

文章目录 1、缓存雪崩2、解决方案&#xff1a; 1、缓存雪崩 缓存雪崩是指在同一时段大量的缓存key同时失效或者Redis服务宕机&#xff0c;导致大量请求到达数据库&#xff0c;带来巨大压力。 2、解决方案&#xff1a; 给不同的key的TTL添加随机值利用Redis集群提高服务的可用性…

Git->git pull 和 git pull --rebase的详解

Git拉取代码的坑 格式&#xff1a;git xx指令 origin/远程仓库分支名称假如本地仓库和远程仓库都是空的 本地仓库向远程仓库提交一个文件 git commit -a -m "local first commit"&#xff1a;-a暂存修改文件到暂存区&#xff0c;准备本地提交。-m表示提交信息git pu…

Jackson和fastjson解决序列化时字段属性大小写改变的问题

在部分特殊场景下&#xff0c;我们可能会把实体的字段属性改成全部大写&#xff0c;但是在返回前端时&#xff0c;字段会被序列化成小写。 比如我们有一个这个类属性都是大写&#xff1a; 后端接口是这样的 然后我们请求后&#xff0c;会发现我们的字段被变成全部小写的。 …

jenkins环境搭建--关于jenkins在Ubuntu下的安装篇(一)

在ubuntu下使用命令进行下载安装包&#xff1a; 关于jenkins的安装有多种&#xff0c;可以借助docker容器进行安装&#xff0c;也可以通过传统方法手动一步步的进行安装&#xff0c;以下介绍手动一步步的安装方法&#xff0c;后续我们将解释关于jenkins的相关配置以及实战使用…

VCS编译bug汇总

‘typedef’ is not expected to be used in this contex 注册前少了分号。 Scope resolution error resolution : 声明指针时 不能与类名同名&#xff0c;即 不能声明为adapter. cannot find member "type_id" 忘记注册了 拼接运算符使用 关键要加上1b&#xff0…

Arduino - MG996R

Arduino - MG996R In this tutorial, we are going to learn how to use the MG996R high-torque servo motor with Arduino. 在本教程中&#xff0c;我们将学习如何将MG996R高扭矩伺服电机与Arduino一起使用。 Hardware Required 所需硬件 1Arduino UNO or Genuino UNO Ard…

WPF 深入理解六、ControlTemplate控件模板

ControlTemplate 定义 控件模板用于来定义控件的外观、样式&#xff0c;还可通过控件模板的触发器(ControlTemplate.Triggers)修改控件的行为、响应动画等。 对与WPF当中,每个控件都是无外观的,这意味着我们可以完全自定义其可视元素的外观,但是不能修改其内部的行为&#xf…

【数据分享】《国际统计年鉴》1996-2022

公众号新功能 目前公众号新增以下等功能 1、处理GIS出图、Python制图、区位图、土地利用现状图、土地利用动态度和重心迁移图等等 2、核密度分析、网络od分析、地形分析、空间分析等等 3、地理加权回归、地理探测器、生态环境质量指数、地理加权回归模型影响因素分析、计算…

11年之约 聚焦上海 | 亚信科技邀您相约2024 MWC上海展

关于亚信安慧AntDB数据库 AntDB数据库始于2008年&#xff0c;在运营商的核心系统上&#xff0c;服务国内24个省市自治区的数亿用户&#xff0c;具备高性能、弹性扩展、高可靠等产品特性&#xff0c;峰值每秒可处理百万笔通信核心交易&#xff0c;保障系统持续稳定运行超十年&a…