質問編集履歴

1

他クラスの追加

2020/08/31 04:42

投稿

Rivermouth
Rivermouth

スコア18

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  where句を指定せずに、全て取得するようにすると問題なく取得できました。
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  where句を指定するとエラーになってしまいます。
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+ ## 追記
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+ ### UserController
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+ ```ここに言語を入力
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+ package group.study.dev.sample.search.controller;
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+ import java.util.List;
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+ import org.springframework.beans.factory.annotation.Autowired;
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+ import org.springframework.stereotype.Controller;
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+ import org.springframework.ui.Model;
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+ import org.springframework.web.bind.annotation.RequestMapping;
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+ import group.study.dev.dto.sample.SampleDto;
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+ import group.study.dev.sample.search.model.UserModel;
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+ import group.study.dev.sample.search.service.UserService;
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+ import group.study.dev.web.common.controller.AbstractController;
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+ @Controller
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+ public class UserController extends AbstractController {
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+ @Autowired
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+ private UserService userService;
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+ @RequestMapping("/search")
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+ public void init(UserModel userModel, Model model) {
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+ List<SampleDto> listAll = userService.selectAll();
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+ model.addAttribute("listAll", listAll);
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+ System.out.println("listAll=" + listAll);
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+ }
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+ }
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+ ```
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+ ### UserService
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+ ```ここに言語を入力
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+ package group.study.dev.sample.search.service;
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+ import java.util.List;
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+ import org.springframework.beans.factory.annotation.Autowired;
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+ import org.springframework.stereotype.Service;
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+ import group.study.dev.dao.sample.SampleDao;
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+ import group.study.dev.dto.sample.SampleDto;
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+ import group.study.dev.sample.search.model.UserModel;
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+ import group.study.dev.web.common.controller.AbstractController;
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+ @Service
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+ public class UserService extends AbstractController{
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+ @Autowired
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+ private SampleDao sampleMapper;
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+ public List<SampleDto> selectAll(){
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+ UserModel userModel = new UserModel();
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+ //sampleMapper.selectAll();
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+ userModel.setSampleList(sampleMapper.selectAll());
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+ return userModel.getSampleList();
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+ }
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+ }
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+ ```
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+ ### UserModel
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+ ```ここに言語を入力
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+ package group.study.dev.sample.search.model;
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+ import java.util.List;
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+ import group.study.dev.dto.sample.SampleDto;
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+ import group.study.dev.web.common.controller.AbstractController;
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+ import lombok.Data;
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+ @Data
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+ public class UserModel extends AbstractController{
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+ private List<SampleDto> sampleList;
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+ }
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+ ```
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+
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+ ### SampleDto
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+ ```ここに言語を入力
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+ package group.study.dev.dto.sample;
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+ import lombok.Data;
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+ @Data
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+ public class SampleDto {
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+ private String sample_id;
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+ private String sample_name;
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+ }
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+ ```
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+ ### SampleDao
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+ ```ここに言語を入力
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+ package group.study.dev.dao.sample;
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+ import java.util.List;
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+ import org.apache.ibatis.annotations.Mapper;
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+ import group.study.dev.dto.sample.SampleDto;
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+ @Mapper
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+ public interface SampleDao {
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+ public List<SampleDto> selectAll();
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+ }
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+ ```
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+ ### SampleMapper
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+ ```ここに言語を入力
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+ <?xml version="1.0" encoding="UTF-8"?>
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+ <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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+ <mapper namespace="group.study.dev.dao.sample.SampleDao">
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+ <select id="selectAll" resultType="group.study.dev.dto.sample.SampleDto">
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+ select sample_name, sample_id from public.sample_table where sample_id = 'S002';
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+ </select>
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+ </mapper>
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+ ```