打印设置分页问题

src/main/java/com/glxp/api/service/system/impl/SystemPDFTemplateRelevanceCodeServiceImpl.java

@@ -2,6 +2,7 @@ package com.glxp.api.service.system.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.github.pagehelper.PageHelper;
 import com.glxp.api.dao.system.SysPdfTemplateRelevanceCodeDao;
 import com.glxp.api.entity.system.SysPdfTemplateRelevanceCodeEntity;
 import com.glxp.api.req.system.FilterPdfTemplateRelevanceRequest;
@@ -10,6 +11,7 @@ import com.glxp.api.service.system.SystemPDFTemplateRelevanceCodeService;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 
@@ -34,6 +36,13 @@ public class SystemPDFTemplateRelevanceCodeServiceImpl extends ServiceImpl<SysPd
 
     @Override
     public List<SystemPDFTemplateRelevanceResponse> filterList(FilterPdfTemplateRelevanceRequest systemPDFModuleRequest) {
+        if (systemPDFModuleRequest == null) {
+            return Collections.emptyList();
+        }
+        if (systemPDFModuleRequest.getPage() != null) {
+            int offset = (systemPDFModuleRequest.getPage() - 1) * systemPDFModuleRequest.getLimit();
+            PageHelper.offsetPage(offset, systemPDFModuleRequest.getLimit());
+        }
         return sysPdfTemplateRelevanceCodeDao.filterList(systemPDFModuleRequest);
     }