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RSS订阅原创 16
1、UserClient.java package 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; @FeignCl
2020-07-16 20:21:29
154
原创 15
1.BlogServiceImpl.java package 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.beans.BeanUtils;
2020-07-16 20:19:26
175
原创 14
1.LoginInterceptor.java package com.zr.interceptor; import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class LoginInterceptor exte
2020-07-16 20:18:10
535
原创 13
1.BlogDao.java package com.zr.dao; import com.zr.po.Blog; import org.springframework.data.domain.Pageable; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.JpaSpecificationExecutor; import org.sp
2020-07-14 15:54:02
186
原创 12
1.Blog.java package com.zr.po; import javax.persistence.*; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * Created by limi on 2017/10/14. */ @Entity @Table(name = "t_blog") public class Blog { @Id @GeneratedValu
2020-07-11 11:04:37
173
原创 11：ssh删除
1.BlogDao.java package com.zr.dao; import com.zr.po.Blog; import org.springframework.data.jpa.repository.JpaRepository; public interface BlogDao extends JpaRepository<Blog,Long> { } 2.BlogDao.java package com.zr.dao; import com.zr.po.Tag; impor
2020-07-09 20:06:27
431
原创 10：ssh增删改查
1.TypeDao.java package com.zr.dao; import com.zr.po.Type; import org.springframework.data.jpa.repository.JpaRepository; public interface TypeDao extends JpaRepository<Type,Long> { } 2.TypeServiceImpl.java package com.zr.service.impl; import
2020-07-08 14:16:34
175
原创 09：ssh登录注销
1.UserDao.java package com.zr.dao; import com.zr.po.User; import org.springframework.data.jpa.repository.JpaRepository; public interface UserDao extends JpaRepository<User,Long> { User findByUsernameAndPassword(String username, String passwor
2020-07-08 14:14:35
1102
原创 ssm添加角色
1.User.java package com.zhongruan.bean; public class User { public User(){ } public User(int id, String username,String password){ this.id = id; this.username = username; this.password = password; } public Use
2020-07-06 16:44:02
207
原创 ssm模糊查询批量删除
1.User.java 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(St
2020-07-03 17:39:31
198
原创 ssm分页
1.User.java 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(St
2020-07-02 20:00:38
105
原创 实现增删改查
1.UserMapper.xml <mapper namespace="com.zhongruan.dao.UserDao" > <select id="findUserByUserName" parameterType="String" resultType="user"> select * from db_user where username=#{username} </select> <select id="findAll
2020-07-02 11:58:24
334
原创 第四天学习任务
1.User.java package com.zhongruan.bean; import com.mchange.v2.c3p0.ComboPooledDataSource; public class User { public User() { } public User(int id, String username, String password) { this.id = id; this.username = username;
2020-06-30 16:35:53
150
原创 jdbc与Servlet的学习
1.DBUtil.java package com.zr.Util; import java.sql.*; import java.sql.DriverManager; import java.sql.SQLException; public class DBUtil { public static Connection getConnection() throws ClassNotFoundException, SQLException { Class.forName("com.
2020-06-29 15:06:10
318
原创 JDBC连接mysql数据库&增删改查
1.数据库 2.DBUtil.java import java.sql.*; import java.sql.DriverManager; import java.sql.SQLException; public class DBUtil { public static Connection getConnection() throws ClassNotFoundException, SQLException { Class.forName("com.mysql.jdbc.Drive
2020-06-28 14:06:14
190
原创 斗地主洗牌发牌排序的实现
斗地主洗牌发牌排序的实现 import java.util.ArrayList; import java.util.Collections; import java.util.List; public class DouDiZhu { public static void main(String[] args) { List<String> pokes=new ArrayList<>(); List<String> colors=
2020-06-24 16:43:33
197
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