ADD file via upload

src/main/java/com/controller/PraiseInfoController.java

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+package com.example.controller;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.poi.excel.ExcelUtil;
+import cn.hutool.poi.excel.ExcelWriter;
+import com.example.common.Result;
+import com.example.common.ResultCode;
+import com.example.entity.PraiseInfo;
+import com.example.service.*;
+import com.example.vo.PraiseInfoVo;
+import com.example.vo.PraiseInfoVo;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping(value = "/praiseInfo")
+public class PraiseInfoController {
+    @Resource
+    private PraiseInfoService praiseInfoService;
+
+    @PostMapping
+    public Result<PraiseInfo> add(@RequestBody PraiseInfoVo praiseInfo, HttpServletRequest request) {
+        praiseInfoService.add(praiseInfo, request);
+        return Result.success(praiseInfo);
+    }
+
+    @DeleteMapping("/{id}")
+    public Result delete(@PathVariable Long id) {
+        praiseInfoService.delete(id);
+        return Result.success();
+    }
+
+    @PutMapping
+    public Result update(@RequestBody PraiseInfoVo praiseInfo) {
+        praiseInfoService.update(praiseInfo);
+        return Result.success();
+    }
+
+    @GetMapping("/{id}")
+    public Result<PraiseInfo> detail(@PathVariable Long id) {
+        PraiseInfo praiseInfo = praiseInfoService.findById(id);
+        return Result.success(praiseInfo);
+    }
+
+    @GetMapping
+    public Result<List<PraiseInfoVo>> all() {
+        return Result.success(praiseInfoService.findAll());
+    }
+
+    @GetMapping("/page/{name}")
+    public Result<PageInfo<PraiseInfoVo>> page(@PathVariable String name,
+                                                @RequestParam(defaultValue = "1") Integer pageNum,
+                                                @RequestParam(defaultValue = "5") Integer pageSize,
+                                                HttpServletRequest request) {
+        return Result.success(praiseInfoService.findPage(name, pageNum, pageSize, request));
+    }
+
+
+}