add 增加 Excel 模板导出 测试类

ruoyi-demo/src/main/java/com/ruoyi/demo/controller/TestExcelController.java

@@ -0,0 +1,102 @@
+package com.ruoyi.demo.controller;
+
+import cn.hutool.core.collection.CollUtil;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 测试Excel功能
+ *
+ * @author Lion Li
+ */
+@Api(value = "测试Excel功能", tags = {"测试Excel功能"})
+@RestController
+@RequestMapping("/demo/excel")
+public class TestExcelController {
+
+    /**
+     * 单列表多数据
+     */
+    @ApiOperation(value = "单列表多数据")
+    @GetMapping("/exportTemplateOne")
+    public void exportTemplateOne(HttpServletResponse response) {
+        Map<String,String> map = new HashMap<>();
+        map.put("title","单列表多数据");
+        map.put("test1","数据测试1");
+        map.put("test2","数据测试2");
+        map.put("test3","数据测试3");
+        map.put("test4","数据测试4");
+        map.put("testTest","666");
+        List<TestObj> list = new ArrayList<>();
+        list.add(new TestObj("单列表测试1", "列表测试1", "列表测试2", "列表测试3", "列表测试4"));
+        list.add(new TestObj("单列表测试2", "列表测试5", "列表测试6", "列表测试7", "列表测试8"));
+        list.add(new TestObj("单列表测试3", "列表测试9", "列表测试10", "列表测试11", "列表测试12"));
+        ExcelUtil.exportTemplate(CollUtil.newArrayList(map,list),"单列表.xlsx", "excel/单列表.xlsx", response);
+    }
+
+    /**
+     * 多列表多数据
+     */
+    @ApiOperation(value = "多列表多数据")
+    @GetMapping("/exportTemplateMuliti")
+    public void exportTemplateMuliti(HttpServletResponse response) {
+        Map<String,String> map = new HashMap<>();
+        map.put("title1","标题1");
+        map.put("title2","标题2");
+        map.put("title3","标题3");
+        map.put("title4","标题4");
+        map.put("author","Lion Li");
+        List<TestObj1> list1 = new ArrayList<>();
+        list1.add(new TestObj1("list1测试1", "list1测试2", "list1测试3"));
+        list1.add(new TestObj1("list1测试4", "list1测试5", "list1测试6"));
+        list1.add(new TestObj1("list1测试7", "list1测试8", "list1测试9"));
+        List<TestObj1> list2 = new ArrayList<>();
+        list2.add(new TestObj1("list2测试1", "list2测试2", "list2测试3"));
+        list2.add(new TestObj1("list2测试4", "list2测试5", "list2测试6"));
+        List<TestObj1> list3 = new ArrayList<>();
+        list3.add(new TestObj1("list3测试1", "list3测试2", "list3测试3"));
+        List<TestObj1> list4 = new ArrayList<>();
+        list4.add(new TestObj1("list4测试1", "list4测试2", "list4测试3"));
+        list4.add(new TestObj1("list4测试4", "list4测试5", "list4测试6"));
+        list4.add(new TestObj1("list4测试7", "list4测试8", "list4测试9"));
+        list4.add(new TestObj1("list4测试10", "list4测试11", "list4测试12"));
+        Map<String,Object> multiListMap = new HashMap<>();
+        multiListMap.put("map",map);
+        multiListMap.put("data1",list1);
+        multiListMap.put("data2",list2);
+        multiListMap.put("data3",list3);
+        multiListMap.put("data4",list4);
+        ExcelUtil.exportTemplateMultiList(multiListMap, "多列表.xlsx", "excel/多列表.xlsx", response);
+    }
+
+    @Data
+    @AllArgsConstructor
+    static class TestObj1 {
+        private String test1;
+        private String test2;
+        private String test3;
+    }
+
+    @Data
+    @AllArgsConstructor
+    static class TestObj {
+        private String name;
+        private String list1;
+        private String list2;
+        private String list3;
+        private String list4;
+    }
+
+}