From 5edd011ad56b62f664dd980de4f1b6043723c97a Mon Sep 17 00:00:00 2001 From: liding <756868258@qq.com> Date: 星期五, 06 六月 2025 15:09:39 +0800 Subject: [PATCH] 分页修改 --- src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java | 52 ++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 40 insertions(+), 12 deletions(-) diff --git a/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java index b0b1e56..afc1c30 100644 --- a/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java +++ b/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java @@ -2,9 +2,10 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; +import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.core.toolkit.Wrappers; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; - import com.ruoyi.basic.mapper.CustomerMapper; import com.ruoyi.basic.pojo.Customer; import com.ruoyi.basic.service.ICustomerService; @@ -18,6 +19,7 @@ import java.util.Arrays; import java.util.List; import java.util.Map; +import java.util.Objects; import java.util.stream.Collectors; @@ -51,19 +53,40 @@ * @return 瀹㈡埛妗f */ @Override - public List<Customer> selectCustomerList(Customer customer) { - LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>(); - - if (StringUtils.isNotBlank(customer.getCustomerName())) { - queryWrapper.like(Customer::getCustomerName, customer.getCustomerName()); + public IPage<Customer> selectCustomerList(Page page, Customer customer) { + // 1. 澶勭悊绌哄�煎満鏅紙鍙傛暟鏍¢獙锛� + if (page == null) { + page = Page.of(1, 10); // 榛樿绗�1椤碉紝姣忛〉10鏉℃暟鎹� + } + if (customer == null) { + customer = new Customer(); // 閬垮厤绌哄璞″鑷寸殑NPE } - List<Customer> customerList = customerMapper.selectList(queryWrapper); + // 2. 鏋勫缓鏌ヨ鏉′欢锛堝寮虹┖鍊煎畨鍏級 + LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>(); + String customerName = customer.getCustomerName(); + if (StringUtils.isNotBlank(customerName)) { + queryWrapper.like(Customer::getCustomerName, customerName); + } - // 浣跨敤 Stream 淇敼姣忎釜 Customer 鐨� addressPhone 瀛楁 - return customerList.stream().peek(c -> - c.setAddressPhone(c.getCompanyAddress() + "( " + c.getCompanyPhone() + " )") - ).collect(Collectors.toList()); + // 3. 鎵ц鍒嗛〉鏌ヨ锛堜繚鐣欏垎椤靛厓鏁版嵁锛� + IPage<Customer> customerPage = customerMapper.selectPage(page, queryWrapper); + + // 4. 鏁版嵁澶勭悊锛堝寮虹┖鍊煎畨鍏� & 浠g爜鍙鎬э級 + List<Customer> processedList = customerPage.getRecords().stream() + .filter(Objects::nonNull) // 杩囨护绌哄璞★紙閬垮厤鍚庣画鎿嶄綔NPE锛� + .peek(c -> { + // 瀹夊叏鑾峰彇瀛楁锛岄伩鍏峮ull鍊兼嫾鎺� + String address = StringUtils.defaultString(c.getCompanyAddress(), ""); + String phone = StringUtils.defaultString(c.getCompanyPhone(), ""); + c.setAddressPhone(address + "(" + phone + ")"); // 浼樺寲瀛楃涓叉嫾鎺� + }) + .collect(Collectors.toList()); + + // 5. 鏇存柊鍒嗛〉缁撴灉涓殑鏁版嵁锛堜繚鎸佸垎椤典俊鎭畬鏁达級 + customerPage.setRecords(processedList); + + return customerPage; // 杩斿洖鍖呭惈鍒嗛〉淇℃伅鐨処Page瀵硅薄 } /** @@ -114,9 +137,14 @@ } @Override + public List<Customer> selectCustomerLists(Customer customer) { + return customerMapper.selectList(null); + } + + @Override public List<Map<String, Object>> customerList(Customer customer) { LambdaQueryWrapper<Customer> queryWrapper = Wrappers.lambdaQuery(); - queryWrapper.select(Customer::getId, Customer::getCustomerName,Customer::getTaxpayerIdentificationNumber); + queryWrapper.select(Customer::getId, Customer::getCustomerName, Customer::getTaxpayerIdentificationNumber); // 鑾峰彇鍘熷鏌ヨ缁撴灉 List<Map<String, Object>> result = customerMapper.selectMaps(queryWrapper); -- Gitblit v1.9.3