问题

src/main/java/com/free/controller/QuestionController.java

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+package com.free.controller;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.validation.Valid;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+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.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.free.config.CustomizationException;
+import com.free.config.ExceptionEnum;
+import com.free.config.ResponseFormat;
+import com.free.entity.ChatRecord;
+import com.free.entity.Question;
+import com.free.service.QuestionService;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+@RestController
+@RequestMapping("/question")
+@Api(tags = "问题")
+public class QuestionController {
+  @Autowired
+  private QuestionService service;
+
+  /** 创建数据 */
+  @ApiOperation("创建数据")
+  @PostMapping("")
+  public Object save(@RequestBody @Valid Question data) {
+    this.service.save(data);
+    QueryWrapper qw = new QueryWrapper<>();
+    qw.eq("id", data.getId());
+    Map returnData = this.service.getMap(qw);
+    return ResponseFormat.success(returnData);
+    // return ResponseFormat.success();
+  }
+
+  /** 修改数据 */
+  @ApiOperation("修改数据")
+  @PostMapping("/{id}")
+  public Object update(@PathVariable long id, @RequestBody Question data) {
+    QueryWrapper qw = new QueryWrapper<>();
+    qw.eq("id", id);
+    Long num = this.service.count(qw);
+    if (num <= 0) {
+      throw new CustomizationException(ExceptionEnum.NOT_FOUND);
+    }
+    data.setId(id);
+    this.service.updateById(data);
+    Object newData = this.service.getById(id);
+    return ResponseFormat.success(newData);
+  }
+
+  /** 列表查询 */
+  @ApiOperation("查询数据列表")
+  @SuppressWarnings({ "unchecked" })
+  @GetMapping()
+  public Object list(@RequestParam Map<String, Object> allParams) {
+    Long skip = null, limit = null;
+    Map map = new HashMap();
+    QueryWrapper qw = new QueryWrapper<>();
+    /** 参数处理处理 */
+    for (String key : allParams.keySet()) {
+      Object value = allParams.get(key);
+      if (key.equals("skip")) {
+        skip = Long.valueOf(String.valueOf(value));
+      } else if (key.equals("limit")) {
+        limit = Long.valueOf(String.valueOf(value));
+      } else {
+        // 其他为查询条件
+        qw.eq(key, value);
+      }
+    }
+    /** 分页处理 */
+    if (null != skip && null != limit) {
+      IPage page = new Page<>(skip, limit);
+      IPage pageResult = service.page(page, qw);
+      List data = pageResult.getRecords();
+      long total = pageResult.getTotal();
+      map.put("data", data);
+      map.put("total", total);
+    } else {
+      List list = service.list(qw);
+      map.put("data", list);
+    }
+    return ResponseFormat.success(map);
+  }
+
+  /** 根据id查询 */
+  @ApiOperation("查询数据")
+  @GetMapping("/{id}")
+  public Object fetch(@PathVariable long id) {
+    Object newData = service.getById(id);
+    return ResponseFormat.success(newData);
+  }
+
+  /** 根据id删除数据 */
+  @ApiOperation("删除数据")
+  @DeleteMapping("/{id}")
+  public Object delete(@PathVariable long id) {
+    QueryWrapper qw = new QueryWrapper<>();
+    qw.eq("id", id);
+    Long num = service.count(qw);
+    if (num <= 0) {
+      throw new CustomizationException(ExceptionEnum.NOT_FOUND);
+    }
+    service.removeById(id);
+    return ResponseFormat.success();
+  }
+}

src/main/java/com/free/mapper/QuestionMapper.java

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+package com.free.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.free.entity.Question;
+
+@Mapper
+public interface QuestionMapper extends BaseMapper<Question>{
+  
+}

src/main/java/com/free/service/QuestionService.java

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+package com.free.service;
+
+import org.springframework.stereotype.Service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.free.entity.Question;
+import com.free.mapper.QuestionMapper;
+
+@Service
+public class QuestionService extends ServiceImpl<QuestionMapper, Question> {
+
+}