jdbc链接数据库查询

guns-base-support/guns-core/src/main/java/cn/stylefeng/guns/core/consts/SpringSecurityConstant.java

@@ -48,6 +48,7 @@ public interface SpringSecurityConstant {
            "/v2/api-docs-ext",
            "/configuration/ui",
            "/configuration/security",
            "/zjxl/**",
            //后端的
            "/",

guns-main/pom.xml

@@ -28,6 +28,11 @@
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
    </dependencies>
    <build>

guns-main/src/main/java/cn/stylefeng/guns/zjxl/cnotroller/ZjxlBannerCnotroller.java

@@ -0,0 +1,52 @@
package cn.stylefeng.guns.zjxl.cnotroller;
import cn.stylefeng.guns.zjxl.model.ZjxlBanner;
import cn.stylefeng.guns.zjxl.model.ZjxlCompanyCase;
import cn.stylefeng.guns.zjxl.model.ret.BannerCompanyCaseRet;
import cn.stylefeng.guns.zjxl.service.ZjxlBannerService;
import cn.stylefeng.guns.zjxl.service.ZjxlCompanyCaseService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
import java.util.Optional;
/***
 * @ClassName: ZjxlBannerCnotroller
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/10/30 17:37
 */
@RestController
@Api(description = "公司官网主页")
@RequestMapping(value = "/zjxl")
public class ZjxlBannerCnotroller {
    @Autowired
    private ZjxlBannerService bannerService;
    @Autowired
    private ZjxlCompanyCaseService companyCaseService;
    @RequestMapping(value = "/findBannerById", method = RequestMethod.GET)
    @ApiOperation(value = "根据Id查看banner")
    public ZjxlBanner findBannerById(String id){
        return bannerService.findById(id);
    }
    @RequestMapping(value = "/findCompanyCaseById", method = RequestMethod.GET)
    @ApiOperation(value = "根据Id查看CompanyCase")
    public ZjxlCompanyCase findCompanyCaseById(String id){
        return companyCaseService.findById(id);
    }
    @RequestMapping(value = "/finfBannerCompanyCaseById", method = RequestMethod.GET)
    @ApiOperation(value = "两表查询，把结果放一个实体类返回(测试)")
    public List<BannerCompanyCaseRet> finfBannerCompanyCaseById(String id){
       return bannerService.finfBannerCompanyCaseById(id);
    }
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/cnotroller/ZjxlCompanyCaseController.java

@@ -0,0 +1,13 @@
package cn.stylefeng.guns.zjxl.cnotroller;
import org.springframework.web.bind.annotation.RestController;
/***
 * @ClassName: ZjxlCompanyCaseController
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/11/2 9:21
 */
@RestController
public class ZjxlCompanyCaseController {
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/dao/ZjxlBannerDao.java

@@ -0,0 +1,18 @@
package cn.stylefeng.guns.zjxl.dao;
import cn.stylefeng.guns.zjxl.model.ZjxlBanner;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.PagingAndSortingRepository;
/***
 * @ClassName: ZjxlBannerDao
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/10/30 17:28
 */
public interface ZjxlBannerDao extends PagingAndSortingRepository<ZjxlBanner, Long>, JpaSpecificationExecutor<ZjxlBanner> {
    @Query("select p from ZjxlBanner p where p.id = ?1")
    ZjxlBanner findById(String id);
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/dao/ZjxlCompanyCaseDao.java

@@ -0,0 +1,19 @@
package cn.stylefeng.guns.zjxl.dao;
import cn.stylefeng.guns.zjxl.model.ZjxlBanner;
import cn.stylefeng.guns.zjxl.model.ZjxlCompanyCase;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.PagingAndSortingRepository;
/***
 * @ClassName: ZjxlCompanyCaseDao
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/11/2 9:09
 */
public interface ZjxlCompanyCaseDao extends PagingAndSortingRepository<ZjxlCompanyCase, Long>, JpaSpecificationExecutor<ZjxlCompanyCase> {
    @Query("select a from ZjxlCompanyCase a where a.id = ?1")
    ZjxlCompanyCase findById(String id);
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/model/ZjxlBanner.java

@@ -0,0 +1,103 @@
package cn.stylefeng.guns.zjxl.model;
import com.fasterxml.jackson.annotation.JsonSetter;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
/***
 * @ClassName: ZjxlBanner
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/10/30 17:24
 */
@Entity
@Table(name = "zjxl_banner")
public class ZjxlBanner {
    private String id;
    private String name;
    private String image;
    private Integer type;
    private String typeUrl;
    private Integer sort;
    private Integer isLine;
    public ZjxlBanner(String id, String name, String image, Integer type, String typeUrl, Integer sort, Integer isLine) {
        this.id = id;
        this.name = name;
        this.image = image;
        this.type = type;
        this.typeUrl = typeUrl;
        this.sort = sort;
        this.isLine = isLine;
    }
    public ZjxlBanner() {
        super();
    }
    @Id
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name == null ? null : name.trim();
    }
    public String getImage() {
        return image;
    }
    public void setImage(String image) {
        this.image = image == null ? null : image.trim();
    }
    public Integer getType() {
        return type;
    }
    public void setType(Integer type) {
        this.type = type;
    }
    public String getTypeUrl() {
        return typeUrl;
    }
    public void setTypeUrl(String typeUrl) {
        this.typeUrl = typeUrl == null ? null : typeUrl.trim();
    }
    public Integer getSort() {
        return sort;
    }
    public void setSort(Integer sort) {
        this.sort = sort;
    }
    public Integer getIsLine() {
        return isLine;
    }
    public void setIsLine(Integer isLine) {
        this.isLine = isLine;
    }
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/model/ZjxlCompanyCase.java

@@ -0,0 +1,116 @@
package cn.stylefeng.guns.zjxl.model;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
/***
 * @ClassName: ZjxlCompanyCase
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/11/2 9:04
 */
@Entity
@Table(name = "zjxl_company_case")
public class ZjxlCompanyCase {
    private String id;
    private String name;
    private String describe;
    private String defaultImg;
    private String exchangeImg;
    private String associatedCase;
    private String jumpUrl;
    private int sort;
    private int isLine;
    private int testBannerId;
    @Id
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getDescribe() {
        return describe;
    }
    public void setDescribe(String describe) {
        this.describe = describe;
    }
    public String getDefaultImg() {
        return defaultImg;
    }
    public void setDefaultImg(String defaultImg) {
        this.defaultImg = defaultImg;
    }
    public String getExchangeImg() {
        return exchangeImg;
    }
    public void setExchangeImg(String exchangeImg) {
        this.exchangeImg = exchangeImg;
    }
    public String getAssociatedCase() {
        return associatedCase;
    }
    public void setAssociatedCase(String associatedCase) {
        this.associatedCase = associatedCase;
    }
    public String getJumpUrl() {
        return jumpUrl;
    }
    public void setJumpUrl(String jumpUrl) {
        this.jumpUrl = jumpUrl;
    }
    public int getSort() {
        return sort;
    }
    public void setSort(int sort) {
        this.sort = sort;
    }
    public int getIsLine() {
        return isLine;
    }
    public void setIsLine(int isLine) {
        this.isLine = isLine;
    }
    public int getTestBannerId() {
        return testBannerId;
    }
    public void setTestBannerId(int testBannerId) {
        this.testBannerId = testBannerId;
    }
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/model/ret/BannerCompanyCaseRet.java

@@ -0,0 +1,140 @@
package cn.stylefeng.guns.zjxl.model.ret;
/***
 * @ClassName: BannerCompanyCaseRet
 * @Description: banner 和 CompanyCase 的返回值
 * @Auther: shi kejing
 * @Date: 2020/11/2 9:49
 */
//查询多张表返回数据，需要考虑返回结果是否有重复参数
public class BannerCompanyCaseRet {
    private String id;
    private String name;
    private String describe;
    private String defaultImg;
    private String exchangeImg;
    private String associatedCase;
    private String jumpUrl;
    private int sort;
    private int isLine;
    private int testBannerId;
    private String image;
    private Integer type;
    private String typeUrl;
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getDescribe() {
        return describe;
    }
    public void setDescribe(String describe) {
        this.describe = describe;
    }
    public String getDefaultImg() {
        return defaultImg;
    }
    public void setDefaultImg(String defaultImg) {
        this.defaultImg = defaultImg;
    }
    public String getExchangeImg() {
        return exchangeImg;
    }
    public void setExchangeImg(String exchangeImg) {
        this.exchangeImg = exchangeImg;
    }
    public String getAssociatedCase() {
        return associatedCase;
    }
    public void setAssociatedCase(String associatedCase) {
        this.associatedCase = associatedCase;
    }
    public String getJumpUrl() {
        return jumpUrl;
    }
    public void setJumpUrl(String jumpUrl) {
        this.jumpUrl = jumpUrl;
    }
    public int getSort() {
        return sort;
    }
    public void setSort(int sort) {
        this.sort = sort;
    }
    public int getIsLine() {
        return isLine;
    }
    public void setIsLine(int isLine) {
        this.isLine = isLine;
    }
    public int getTestBannerId() {
        return testBannerId;
    }
    public void setTestBannerId(int testBannerId) {
        this.testBannerId = testBannerId;
    }
    public String getImage() {
        return image;
    }
    public void setImage(String image) {
        this.image = image;
    }
    public Integer getType() {
        return type;
    }
    public void setType(Integer type) {
        this.type = type;
    }
    public String getTypeUrl() {
        return typeUrl;
    }
    public void setTypeUrl(String typeUrl) {
        this.typeUrl = typeUrl;
    }
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/service/ZjxlBannerService.java

@@ -0,0 +1,42 @@
package cn.stylefeng.guns.zjxl.service;
import cn.stylefeng.guns.zjxl.dao.ZjxlBannerDao;
import cn.stylefeng.guns.zjxl.model.ZjxlBanner;
import cn.stylefeng.guns.zjxl.model.ret.BannerCompanyCaseRet;
import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
/***
 * @ClassName: ZjxlBannerService
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/10/30 17:26
 */
@Component
@Transactional(rollbackFor = Exception.class)
public class ZjxlBannerService {
    @Autowired
    private ZjxlBannerDao bannerDao;
    @Autowired
    JdbcTemplate jdbcTemplate;
    public ZjxlBanner findById(String id){
       return bannerDao.findById(id);
    }
    public List<BannerCompanyCaseRet> finfBannerCompanyCaseById(String id){
        String sql = "SELECT * FROM zjxl_banner b, zjxl_company_case cc WHERE b.id = '"+id+"' AND b.id = cc.test_banner_id";
        List<BannerCompanyCaseRet> caseRet = jdbcTemplate.query(sql, new BeanPropertyRowMapper(BannerCompanyCaseRet.class));
        return caseRet;
    }
}

guns-main/src/main/java/cn/stylefeng/guns/zjxl/service/ZjxlCompanyCaseService.java

@@ -0,0 +1,30 @@
package cn.stylefeng.guns.zjxl.service;
import cn.stylefeng.guns.zjxl.dao.ZjxlCompanyCaseDao;
import cn.stylefeng.guns.zjxl.model.ZjxlCompanyCase;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import java.util.Optional;
/***
 * @ClassName: ZjxlCompanyCaseService
 * @Description:
 * @Auther: shi kejing
 * @Date: 2020/11/2 9:10
 */
@Component
@Transactional(rollbackFor = Exception.class)
public class ZjxlCompanyCaseService {
    @Autowired
    private ZjxlCompanyCaseDao companyCaseDao;
    @Autowired
    JdbcTemplate jdbcTemplate;
    public ZjxlCompanyCase findById(String id){
        return companyCaseDao.findById(id);
    }
}

guns-main/src/test/java/cn/stylefeng/guns/core/BaseJunit.java

@@ -1,67 +0,0 @@
/*
Copyright [2020] [https://www.stylefeng.cn]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Guns源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns-separation
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns-separation
6.若您的项目无法满足以上几点，可申请商业授权，获取Guns商业授权许可，请在官网购买授权，地址为 https://www.stylefeng.cn
 */
package cn.stylefeng.guns.core;
import cn.stylefeng.guns.GunsApplication;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import javax.annotation.Resource;
/**
 * 基础测试类
 *
 * @author stylefeng
 * @date 2017/5/21 16:10
 */
@RunWith(SpringRunner.class)
@SpringBootTest(classes = GunsApplication.class)
@WebAppConfiguration
//@Transactional(rollbackFor = Exception.class) //打开的话测试之后数据可自动回滚
public class BaseJunit {
    @Resource
    private WebApplicationContext webApplicationContext;
    private MockMvc mockMvc;
    @Before
    public void setupMockMvc() {
        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
    }
    @Before
    public void initDatabase() {
    }
}

guns-main/src/test/java/cn/stylefeng/guns/core/Test.java

@@ -1,38 +0,0 @@
/*
Copyright [2020] [https://www.stylefeng.cn]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Guns源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns-separation
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns-separation
6.若您的项目无法满足以上几点，可申请商业授权，获取Guns商业授权许可，请在官网购买授权，地址为 https://www.stylefeng.cn
 */
package cn.stylefeng.guns.core;
/**
 * 测试类
 *
 * @author xuyuxiang
 * @date 2020/3/16 11:25
 */
public class Test extends BaseJunit {
    @org.junit.Test
    public void test() {
    }
}

guns-main/src/test/java/cn/stylefeng/guns/core/Test2.java

@@ -1,37 +0,0 @@
/*
Copyright [2020] [https://www.stylefeng.cn]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Guns源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns-separation
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns-separation
6.若您的项目无法满足以上几点，可申请商业授权，获取Guns商业授权许可，请在官网购买授权，地址为 https://www.stylefeng.cn
 */
package cn.stylefeng.guns.core;
/**
 * 纯test
 *
 * @author xuyuxiang
 * @date 2020/5/2014:29
 */
public class Test2 {
    public static void main(String[] args) {
    }
}

guns-main/src/test/sql/test.sql

@@ -1,19 +0,0 @@
DROP DATABASE IF EXISTS guns_test;
CREATE DATABASE IF NOT EXISTS guns_test DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
use guns_test;
SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
DROP TABLE IF EXISTS `test`;
CREATE TABLE `test` (
  `aaa` int(11) NOT NULL AUTO_INCREMENT,
  `bbb` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`aaa`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=12 DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;
SET FOREIGN_KEY_CHECKS = 1;