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| 2025.12.09 | 优化Mybatis-Plus模板
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Moshow郑锴
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@ -244,6 +244,7 @@ ResultVo.error(message);
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# Update Logs
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| 更新日期 | 更新内容 |
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|:-----------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| 2025.12.09 | 优化Mybatis和Mybatis-Plus模板 |
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| 2025.12.08 | 引入单元测试和JaCoCo测试覆盖率，优化代码覆盖率 [UNIT_TEST_DOCUMENT.md](UNIT_TEST_DOCUMENT.md) |
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| 2025.12.07 | 后端重构优化！[REFACTORING_DOCUMENT.md](REFACTORING_DOCUMENT.md) ;目录结构调整! |
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| 2025.09.14 | 优化JSqlParser Engine(DDL Create SQL和Select SQL),适配更高级复杂的SQL |
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@ -83,43 +83,51 @@ public class ${classInfo.className}Controller {
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* 自动分页查询
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*/
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@PostMapping("/list")
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public Object list(String searchParams,
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@RequestParam(required = false, defaultValue = "0") int page,
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@RequestParam(required = false, defaultValue = "10") int limit) {
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public Object list(@RequestBody ${classInfo.className} ${classInfo.className?uncap_first},@RequestParam(required = false, defaultValue = "0") int page,@RequestParam(required = false, defaultValue = "10") int limit) {
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log.info("page:"+page+"-limit:"+limit+"-json:"+ JSON.toJSONString(searchParams));
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//分页构造器
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Page<${classInfo.className}> buildPage = new Page<${classInfo.className}>(page,limit);
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//条件构造器
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QueryWrapper<${classInfo.className}> queryWrapper = new QueryWrapper<${classInfo.className}>();
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if(StringUtils.isNotEmpty(searchParams)&&JSON.isValid(searchParams)) {
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${classInfo.className} ${classInfo.className?uncap_first} = JSON.parseObject(searchParams, ${classInfo.className}.class);
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queryWrapper.eq(StringUtils.isNoneEmpty(${classInfo.className?uncap_first}.get${classInfo.className}Name()), "${classInfo.className?uncap_first}_name", ${classInfo.className?uncap_first}.get${classInfo.className}Name());
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if(JSON.stringify(${classInfo.className?uncap_first}).length()>2) {
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//自行删除不需要动态查询字段
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queryWrapper.
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<#list classInfo.fieldList as fieldItem>
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eq(StringUtils.isNoneEmpty(${classInfo.className?uncap_first}.get${fieldItem.fieldName}()), "${fieldItem.fieldName}", ${classInfo.className?uncap_first}.get${fieldItem.fieldName}())
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</#list>
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;
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}
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//执行分页
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IPage<${classInfo.className}> pageList = ${classInfo.className?uncap_first}Mapper.selectPage(buildPage, queryWrapper);
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//返回结果
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return ${returnUtil}.PAGE(pageList.getRecords(),pageList.getTotal());
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}
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/**
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* 手工分页查询(按需使用)
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* 动态条件手工分页查询
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* 根据对象属性自动构建条件，如果字段有值则进行分页+指定条件查询，否则仅进行分页查询
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*/
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/*@PostMapping("/list2")
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public Object list2(String searchParams,
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@RequestParam(required = false, defaultValue = "0") int page,
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@RequestParam(required = false, defaultValue = "10") int limit) {
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log.info("searchParams:"+ JSON.toJSONString(searchParams));
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//通用模式
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${classInfo.className} queryParamDTO = JSON.parseObject(searchParams, ${classInfo.className}.class);
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//专用DTO模式
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//QueryParamDTO queryParamDTO = JSON.parseObject(searchParams, QueryParamDTO.class);
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//queryParamDTO.setPage((page - 1)* limit);
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//queryParamDTO.setLimit(limit);
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//(page - 1) * limit, limit
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List<${classInfo.className}> itemList = ${classInfo.className?uncap_first}Mapper.pageAll(queryParamDTO,(page - 1)* limit,limit);
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Integer itemCount = ${classInfo.className?uncap_first}Mapper.countAll(queryParamDTO);
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@PostMapping("/list")
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public Object list(String searchParams, @RequestParam(required = false, defaultValue = "1") int page, @RequestParam(required = false, defaultValue = "10") int limit) {
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log.info("page:"+page+"-limit:"+limit+"-json:"+ JSON.toJSONString(searchParams));
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// 分页参数处理
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int offset = (page - 1) * limit;
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// 查询参数处理
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${classInfo.className} queryParamDTO = new ${classInfo.className}();
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if(StringUtils.isNotEmpty(searchParams) && JSON.isValid(searchParams)) {
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queryParamDTO = JSON.parseObject(searchParams, ${classInfo.className}.class);
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}
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// 使用动态条件查询
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List<${classInfo.className}> itemList = ${classInfo.className?uncap_first}Mapper.selectPageByCondition(queryParamDTO, offset, limit);
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int itemCount = ${classInfo.className?uncap_first}Mapper.selectPageByConditionCount(queryParamDTO);
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//返回结果
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return ${returnUtilSuccess}.PAGE(itemList,itemCount);
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}*/
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return ${returnUtil}.PAGE(itemList, itemCount);
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}
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@GetMapping("/list")
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public ModelAndView listPage(){
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return new ModelAndView("${classInfo.className?uncap_first}-list");
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@ -132,16 +140,16 @@ public class ${classInfo.className}Controller {
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}
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/**
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* 发布/暂停(如不需要请屏蔽)
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* 激活/停用(如不需要请屏蔽)
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*/
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@PostMapping("/publish")
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public Object publish(int id,Integer status){
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@PostMapping("/active")
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public Object active(int id,Integer status){
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${classInfo.className} ${classInfo.className?uncap_first} = ${classInfo.className?uncap_first}Mapper.selectOne(new QueryWrapper<${classInfo.className}>().eq("${classInfo.className?uncap_first}_id",id));
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if(${classInfo.className?uncap_first}!=null){
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${classInfo.className?uncap_first}.setUpdateTime(new Date());
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${classInfo.className?uncap_first}.setStatus(status);
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${classInfo.className?uncap_first}Mapper.updateById(${classInfo.className?uncap_first});
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return ${returnUtilSuccess}((status==1)?"已发布":"已暂停");
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return ${returnUtilSuccess}((status==1)?"已激活":"已停用");
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}else if(status.equals(${classInfo.className?uncap_first}.getStatus())){
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return ${returnUtilFailure}("状态不正确");
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}else{
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@ -150,13 +158,13 @@ public class ${classInfo.className}Controller {
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}
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/**
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* 执行(如不需要请屏蔽)
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* 测试(如不需要请屏蔽)
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*/
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@PostMapping("/execute")
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public Object execute(){
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@GetMapping("/test")
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public Object test(){
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return ${returnUtilSuccess};
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}
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}
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}
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@ -16,7 +16,7 @@ import io.swagger.v3.oas.annotations.media.Schema;</#if>
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* @date ${.now?string('yyyy-MM-dd')}
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*/
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<#if isLombok?exists && isLombok==true>@Data</#if><#if isSwagger?exists && isSwagger==true>
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@Schema"${classInfo.classComment}")</#if>
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@Schema(description = "${classInfo.classComment}")</#if>
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public class ${classInfo.className} implements Serializable {
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private static final long serialVersionUID = 1L;
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@ -2,6 +2,7 @@
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<#if isAutoImport?exists && isAutoImport==true>
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import ${packageName}.entity.${classInfo.className};
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import java.util.List;
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@ -14,25 +15,55 @@ import java.util.List;
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@Mapper
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public interface ${classInfo.className}Mapper extends BaseMapper<${classInfo.className}> {
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@Select(
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"<script>select t0.* from ${classInfo.tableName} t0 " +
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//add here if need left join
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"where 1=1" +
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<#list classInfo.fieldList as fieldItem >
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"<when test='${fieldItem.fieldName}!=null and ${fieldItem.fieldName}!='' '> and t0.${fieldItem.columnName}=井{${fieldItem.fieldName}}</when> " +
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/**
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* 动态条件分页查询 - 根据对象属性自动构建条件
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* 如果字段有值则进行分页+指定条件查询，否则仅进行分页查询
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*/
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@Select("""
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<script>
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SELECT * FROM ${classInfo.tableName}
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<where>
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<#list classInfo.fieldList as fieldItem>
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<#if fieldItem.fieldClass?contains("String")>
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<if test='queryParamDTO.${fieldItem.fieldName} != null and queryParamDTO.${fieldItem.fieldName} != ""'>
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AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
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</if>
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<#else>
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<if test='queryParamDTO.${fieldItem.fieldName} != null'>
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AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
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</if>
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</#if>
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</#list>
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//add here if need page limit
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//" limit ￥{page},￥{limit} " +
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" </script>")
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List<${classInfo.className}> pageAll(${classInfo.className} queryParamDTO,int page,int limit);
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</where>
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ORDER BY id DESC
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LIMIT 井{offset}, 井{limit}
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</script>
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""")
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List<${classInfo.className}> selectPageByCondition(@Param("queryParamDTO") ${classInfo.className} queryParamDTO,
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@Param("offset") int offset,
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@Param("limit") int limit);
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@Select("<script>select count(1) from ${classInfo.tableName} t0 " +
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//add here if need left join
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"where 1=1" +
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<#list classInfo.fieldList as fieldItem >
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"<when test='${fieldItem.fieldName}!=null and ${fieldItem.fieldName}!='' '> and t0.${fieldItem.columnName}=井{${fieldItem.fieldName}}</when> " +
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/**
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* 动态条件分页查询总数
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*/
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@Select("""
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<script>
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SELECT COUNT(*) FROM ${classInfo.tableName}
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<where>
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<#list classInfo.fieldList as fieldItem>
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<#if fieldItem.fieldClass?contains("String")>
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<if test='queryParamDTO.${fieldItem.fieldName} != null and queryParamDTO.${fieldItem.fieldName} != ""'>
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AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
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</if>
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<#else>
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<if test='queryParamDTO.${fieldItem.fieldName} != null'>
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AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
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</if>
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</#if>
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</#list>
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" </script>")
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int countAll(${classInfo.className} queryParamDTO);
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</where>
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</script>
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""")
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int selectPageByConditionCount(@Param("queryParamDTO") ${classInfo.className} queryParamDTO);
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}
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