数据导入1.1
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@ -10,7 +10,7 @@
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<modelVersion>4.0.0</modelVersion>
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<artifactId>jeecg-system-start</artifactId>
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<dependencies>
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<!-- SYSTEM 系统管理模块 -->
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<dependency>
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@ -49,6 +49,11 @@
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<artifactId>flyway-core</artifactId>
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<version>7.15.0</version>
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</dependency>
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<dependency>
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<groupId>com.github.albfernandez</groupId>
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<artifactId>javadbf</artifactId>
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<version>1.9.2</version>
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</dependency>
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</dependencies>
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<build>
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@ -60,4 +65,4 @@
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</plugins>
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</build>
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</project>
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</project>
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@ -0,0 +1,10 @@
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package org.jeecg.modules.anno;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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@Retention(RetentionPolicy.RUNTIME)
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public @interface AttributeName {
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int value();
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}
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@ -0,0 +1,47 @@
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package org.jeecg.modules.entity;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import lombok.experimental.Accessors;
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import org.jeecg.modules.anno.AttributeName;
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import java.io.Serializable;
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import java.util.Date;
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@Data
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@Accessors(chain = true)
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@EqualsAndHashCode(callSuper = false)
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@ApiModel(value = "cet_english对象", description = "四六级英语")
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public class CET implements Serializable {
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private static final long serialVersionUID = 1L;
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@AttributeName(4)
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@ApiModelProperty(value = "学生姓名")
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private String name;
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@AttributeName(11)
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@ApiModelProperty(value = "学生所在学院")
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private String college;
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@AttributeName(15)
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@ApiModelProperty(value = "学生成绩")
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private Integer result;
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@AttributeName(19)
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@ApiModelProperty(value = "学生学号")
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private String id;
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@ApiModelProperty(value = "考试批次")
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private Date batch;
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@ApiModelProperty(value = "学生入学时间")
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private String entrydate;
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@AttributeName(12)
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@ApiModelProperty(value = "学生听力成绩")
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private Integer listen;
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@AttributeName(13)
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@ApiModelProperty(value = "阅读成绩")
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private Integer reading;
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@AttributeName(14)
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@ApiModelProperty(value = "写作成绩")
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private Integer writing;
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}
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@ -0,0 +1,13 @@
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package org.jeecg.modules.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import org.apache.ibatis.annotations.Insert;
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import org.jeecg.modules.entity.CET;
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public interface CetMapper extends BaseMapper<CET> {
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@Insert("insert into cet_4 (name, college, result, id, batch, entrydate, listen, reading, writing) values (#{name}, #{college}, #{result}, #{id},#{batch}, #{entrydate}, #{listen}, #{reading}, #{writing})")
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void insertCET_4(CET cet);
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@Insert("insert into cet_6 (name, college, result, id, batch, entrydate, listen, reading, writing)values (#{name}, #{college}, #{result}, #{id},#{batch}, #{entrydate}, #{listen}, #{reading}, #{writing})")
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void insertCET_6(CET cet);
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}
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@ -0,0 +1,108 @@
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package org.jeecg.modules.service;
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import com.linuxense.javadbf.DBFReader;
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import org.jeecg.modules.anno.AttributeName;
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import org.jeecg.modules.entity.CET;
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import org.jeecg.modules.mapper.CetMapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.io.InputStream;
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import java.lang.reflect.Field;
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import java.nio.charset.Charset;
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import java.sql.Timestamp;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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@Service
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public class DBFImporter {
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@Resource
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CetMapper cetMapper;
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// @Autowired
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// CetMapper_6 cetMapper6;
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public void readDBF(InputStream inputStream, Date batch, String level, String charsetName) {
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try {
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// List<CET> cetList = new ArrayList<>();
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DBFReader dbfReader = new DBFReader(inputStream, Charset.forName(charsetName));
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Object[] rowValues;
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while ((rowValues = dbfReader.nextRecord()) != null) {
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CET cet = new CET();
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Class<?> cetClass = cet.getClass();
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Field[] fields = cetClass.getDeclaredFields();
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//对单个学生对象进行属性注入
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for (Field field : fields) {
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if (field.getDeclaredAnnotation(AttributeName.class) == null) continue;
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int fieldIndex = field.getDeclaredAnnotation(AttributeName.class).value();
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field.setAccessible(true);
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// 获取字段的类型
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Class<?> fieldType = field.getType();
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//进行类型区分
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if (fieldType == String.class) {
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Object value = rowValues[fieldIndex - 1];
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field.set(cet, String.valueOf(value));
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if (field.getName().equals("id")) {
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// System.out.println(field.getName());
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String s = String.valueOf(value);
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cet.setEntrydate(s.substring(0, 4));
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}
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} else if (fieldType == int.class || fieldType == Integer.class) {
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Object value = rowValues[fieldIndex - 1];
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field.set(cet, (int) Double.parseDouble(String.valueOf(value)));
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} else if (fieldType == Date.class) {
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Object value = rowValues[fieldIndex - 1];
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field.set(cet, new Date(((Timestamp) value).getTime()));
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}
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}
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cet.setBatch(batch);
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// System.out.println(cet);
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// cetList.add(cet);
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System.out.println(cet);
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if (level.equals("英语四级")) {
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cetMapper.insertCET_4(cet);
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}
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if (level.equals("英语六级")) {
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cetMapper.insertCET_6(cet);
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}
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}
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// System.out.println(cetList.size());
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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// private static Date extractDateFromPath(String filePath) {
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// // 在文件路径中找到日期部分的起始位置
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// String[] pathArray = filePath.split("\\\\");
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// String date = pathArray[pathArray.length - 2];
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//
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//
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// // 截取日期部分
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// String dateStr = date.substring(0, 7) + "-01";
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// SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
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// try {
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//
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// return simpleDateFormat.parse(dateStr);
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// } catch (ParseException e) {
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// throw new RuntimeException(e);
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// }
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//
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// }
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//
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// private String getLevel(String filePath) {
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// String[] pathArray = filePath.split("\\\\");
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// String level = pathArray[pathArray.length - 1];
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// return level.substring(0, 4);
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// }
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}
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