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RSS订阅原创 Springcloud
Springcloud//UserClientpackage com.zr.client;import com.zr.pojo.User;import org.springframework.cloud.openfeign.FeignClient;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;
2020-07-16 17:31:45
108
原创 Springboot7 博客的归档
Springboot7 博客的归档//BlogServiceImplpackage com.zr.service.impl;import com.zr.dao.BlogDao;import com.zr.po.Blog;import com.zr.po.BlogQuery;import com.zr.po.Tag;import com.zr.po.Type;import com.zr.service.IBlogService;import org.springframework.bea
2020-07-15 18:34:58
170
原创 Springboot6 博客的分类和标签
Springboot6 博客的分类和标签//LoginInterceptor.javapackage com.zr.interceptor;import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class
2020-07-14 19:58:52
141
原创 Springboot5 博客的首页和搜索
Springboot5 博客的首页和搜索//Controller@Controllerpublic class IndexController { @Autowired private IBlogService blogService; @Autowired private ITypeService typeService; @Autowired private ITagService tagService; @RequestMappi
2020-07-13 20:19:40
163
原创 Springboot4 博客的增删改查
Springboot4 博客的增删改查//BlogController@Controller@RequestMapping("admin/blogs")public class BlogController { @Autowired private IBlogService blogService; @Autowired private ITypeService typeService; @Autowired private ITagServi
2020-07-11 00:49:27
163
原创 Springboot3 标签的增删改查 博客的删除
Springboot3 标签的增删改查 博客的删除//Controller@Controller@RequestMapping("admin/tags")public class TagController { @Autowired private ITagService tagService; @GetMapping public String list(@PageableDefault(size = 5,sort ={"id"},direction = Sor
2020-07-09 18:20:24
118
原创 Springboot2 增删改查
Springboot2 增删改查//TypeController@Controller@RequestMapping("/admin")public class TypeController { @Autowired private ITypeService typeService; @GetMapping("/types") public String list(@PageableDefault(size = 5,sort ={"id"},direction =
2020-07-09 01:00:44
185
原创 Springboot1
Springboot1//application.ymlserver: port: 8081spring: datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/aaa?useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC username: root passwo
2020-07-07 23:40:12
88
原创 ssm5 判断登录用户角色
ssm5 判断登录用户角色//RoleMapper.xml<mapper namespace="com.zhongruan.dao.RoleDao" > <select id="findRoleIdByUserId" parameterType="int" resultType="int"> select roleId from user_role where userId=#{userId} </select> <sele
2020-07-07 23:36:48
270
原创 ssm4模糊查询，批量删除
ssm4 模糊查询，批量删除//Mapper.xml <select id="getTotalCount" resultType="int"> select count(*) from db_user <if test="username!=null and username!=''"> where username like concat("%",#{username},"%") </if>
2020-07-07 23:30:35
197
原创 ssm3 分页，过滤器
ssm3 分页，过滤器//Controller@RequestMapping("/findAll.do") public ModelAndView findAll(@RequestParam(defaultValue = "1") int currentPage){ PageInfo<User> pageInfo = userService.findAll(currentPage); ModelAndView modelAndView=new Mod
2020-07-03 20:05:39
111
原创 ssm2 实现增删改查
ssm2 实现增删改查//UserMapper.xml<mapper namespace="com.zr.dao.UserDao" > <select id="findUserByUserName" parameterType="String" resultType="user"> select * from db_user where username=#{username} </select> <select id="f
2020-07-01 17:37:30
167
原创 ssm1 实现登录查询功能
ssm 实现登录查询功能//UserMapper.xml<mapper namespace="com.zr.dao.UserDao" > <select id="findUserByUserName" parameterType="String" resultType="user"> select * from db_user where username=#{username} </select> <select id="f
2020-07-01 17:29:57
262
原创 java数据库的登录页面
java数据库的登录页面package com.zr.bean;public class User { public User() { } public User(int id, String username, String password) { this.id = id; this.username = username; this.password = password; } public User(S
2020-06-29 23:15:10
315
原创 java数据库的增删改查
java数据库的增删改查增加功能实现的代码package com.zr;import com.zr.utl.DBUtil;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.SQLException;public class Add { public static void main(String[] args) { //1.加载驱动 Conne
2020-06-28 23:05:27
181
原创 斗地主java
斗地主java实现斗地主的洗牌，发牌，留三牌等功能package com.zr;import java.sql.SQLOutput;import java.util.ArrayList;import java.util.Collection;import java.util.Collections;import java.util.List;public class DouDiZhu { public static void main(String[] args) {
2020-06-27 23:42:37
232
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