fix：分页Bug

feat：模板文件

jeecg-boot-base-core/src/main/java/org/jeecg/common/util/ExportUtil.java

@@ -1,16 +1,22 @@
 package org.jeecg.common.util;
 
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.jeecgframework.poi.excel.ExcelExportUtil;
 import org.jeecgframework.poi.excel.entity.ExportParams;
 import org.jeecgframework.poi.excel.entity.TemplateExportParams;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.DefaultResourceLoader;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
@@ -72,9 +78,17 @@ public class ExportUtil {
     }
 
     public static TemplateExportParams excelTemplate(String name){
-        String templatePath = "D:\\excelTemplate\\";
-        templatePath += name;
-        return new TemplateExportParams(templatePath);
+        try {
+            String pathPrefix = "classpath:excelTemplate/";
+            ResourceLoader loader = new DefaultResourceLoader();
+            String templatePath = pathPrefix + name;
+            Resource resource = loader.getResource(templatePath);
+            String path = resource.getFile().getAbsolutePath();
+            return new TemplateExportParams(path);
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
     }
 
     public static void exportXls(HttpServletResponse response, String template,

jeecg-boot-base-core/src/main/java/org/jeecg/common/util/PageUtil.java

@@ -0,0 +1,26 @@
+package org.jeecg.common.util;
+
+import cn.hutool.core.collection.CollUtil;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PageUtil {
+
+    public static <T> List<T> page(int pageNo, int pageSize, List<T> data) {
+        if (CollUtil.isEmpty(data))
+            return Collections.emptyList();
+        if (pageNo <= 0 || pageSize < 0)
+            return Collections.emptyList();
+        // 计算偏移量
+        int offset = (pageNo - 1) * pageSize;
+        // 总记录数
+        int totalSize = data.size();
+        if (offset >= totalSize)
+            return Collections.emptyList();
+        // 分页结果数据
+        return data.stream().skip(offset).limit(pageSize)
+                .collect(Collectors.toList());
+    }
+
+}

jeecg-module-abnormal-alarm/src/main/java/org/jeecg/modules/service/impl/AlarmAnalysisLogServiceImpl.java

@@ -14,6 +14,7 @@ import org.jeecg.common.constant.DateConstant;
 import org.jeecg.common.constant.DictConstant;
 import org.jeecg.common.constant.SymbolConstant;
 import org.jeecg.common.system.vo.DictModel;
+import org.jeecg.common.util.PageUtil;
 import org.jeecg.modules.base.dto.AnalysisLogDto;
 import org.jeecg.modules.base.dto.NuclideInfo;
 import org.jeecg.modules.base.dto.TypeDto;
@@ -107,7 +108,7 @@ public class AlarmAnalysisLogServiceImpl extends ServiceImpl<AlarmAnalysisLogMap
         Integer pageNo = analysisLogVo.getPageNo();
         Integer pageSize = analysisLogVo.getPageSize();
         int total = result.size();
-        List<AnalysisLogDto> records = ListUtil.page(pageNo, pageSize, result);
+        List<AnalysisLogDto> records = PageUtil.page(pageNo, pageSize, result);
         Page<AnalysisLogDto> page = new Page<>(pageNo,pageSize,total);
         page.setRecords(records);
         return Result.OK(page);

jeecg-module-abnormal-alarm/src/main/java/org/jeecg/modules/service/impl/AlarmAnalysisRuleServiceImpl.java

@@ -11,6 +11,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.constant.*;
 import org.jeecg.common.system.vo.DictModel;
+import org.jeecg.common.util.PageUtil;
 import org.jeecg.common.util.RedisUtil;
 import org.jeecg.modules.base.dto.AlarmAnalysisRuleDto;
 import org.jeecg.modules.base.dto.AlarmAnalysisRuleInfo;
@@ -125,7 +126,7 @@ public class AlarmAnalysisRuleServiceImpl extends ServiceImpl<AlarmAnalysisRuleM
         }
         // 封装分页
         int total = dtos.size();
-        List<AlarmAnalysisRuleDto> records = ListUtil.page(pageNo, pageSize, dtos);
+        List<AlarmAnalysisRuleDto> records = PageUtil.page(pageNo, pageSize, dtos);
         Page<AlarmAnalysisRuleDto> page = new Page<>(pageNo,pageSize,total);
         page.setRecords(records);
         return Result.OK(page);

jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumFileServiceImpl.java

@@ -15,6 +15,7 @@ import org.jeecg.common.constant.enums.FileTypeEnum;
 import org.jeecg.common.properties.SpectrumPathProperties;
 import org.jeecg.common.system.vo.LoginUser;
 import org.jeecg.common.util.FTPUtil;
+import org.jeecg.common.util.PageUtil;
 import org.jeecg.modules.base.comparator.FileComparator;
 import org.jeecg.modules.base.dto.FileDto;
 import org.jeecg.modules.base.bizVo.FileVo;
@@ -146,7 +147,7 @@ public class SpectrumFileServiceImpl implements ISpectrumFileService {
             String field = fileVo.getField();
             String order = fileVo.getOrder();
             fileDtos.sort(new FileComparator(field, order));
-            List<FileDto> records = ListUtil.page(pageNo, pageSize, fileDtos);
+            List<FileDto> records = PageUtil.page(pageNo, pageSize, fileDtos);
             page.setRecords(records).setTotal(fileDtos.size());
             return Result.OK(page);
         } catch (IOException e) {

pom.xml

@@ -416,6 +416,7 @@
                         <nonFilteredFileExtension>eot</nonFilteredFileExtension>
                         <nonFilteredFileExtension>ttf</nonFilteredFileExtension>
                         <nonFilteredFileExtension>svg</nonFilteredFileExtension>
+                        <nonFilteredFileExtension>xls</nonFilteredFileExtension>
                     </nonFilteredFileExtensions>
                 </configuration>
             </plugin>