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@ -1,39 +1,71 @@
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package ${basePackage}.frame.excel;
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import ${basePackage}.frame.excel.converter.Converter;
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import ${basePackage}.frame.excel.exception.ValueConverterException;
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import ${basePackage}.frame.excel.style.DataCellStyle;
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import ${basePackage}.frame.excel.style.ErrorCellStyle;
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import ${basePackage}.frame.excel.style.HeadCellStyle;
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import ${basePackage}.frame.excel.style.RedFont;
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import ${basePackage}.frame.utils.ClassUtil;
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import ${basePackage}.frame.utils.LogUtil;
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import ${basePackage}.frame.utils.ValidationUtil;
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import ${basePackage}.frame.excel.annotation.*;
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import ${basePackage}.frame.excel.converter.*;
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import ${basePackage}.frame.excel.exception.ReadErrorException;
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import ${basePackage}.frame.excel.exception.TemplateNotMatchException;
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package xyz.wbsite.frame.excel;
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import org.apache.poi.hssf.usermodel.HSSFDateUtil;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.xssf.usermodel.*;
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import javax.validation.constraints.NotNull;
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import java.io.*;
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import org.apache.poi.ss.usermodel.Cell;
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import org.apache.poi.ss.usermodel.CellStyle;
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import org.apache.poi.ss.usermodel.Row;
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import org.apache.poi.ss.usermodel.Sheet;
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import org.apache.poi.ss.usermodel.Workbook;
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import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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import org.apache.poi.xssf.usermodel.XSSFComment;
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import org.apache.poi.xssf.usermodel.XSSFDrawing;
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import org.apache.poi.xssf.usermodel.XSSFRichTextString;
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import org.apache.poi.xssf.usermodel.XSSFSheet;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import xyz.wbsite.frame.excel.annotation.ColumnDescription;
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import xyz.wbsite.frame.excel.annotation.ColumnName;
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import xyz.wbsite.frame.excel.annotation.Ignore;
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import xyz.wbsite.frame.excel.annotation.ParentFirst;
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import xyz.wbsite.frame.excel.annotation.SheetName;
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import xyz.wbsite.frame.excel.converter.BooleanConverter;
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import xyz.wbsite.frame.excel.converter.ByteConverter;
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import xyz.wbsite.frame.excel.converter.CharacterConverter;
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import xyz.wbsite.frame.excel.converter.Converter;
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import xyz.wbsite.frame.excel.converter.DateConverter;
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import xyz.wbsite.frame.excel.converter.DoubleConverter;
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import xyz.wbsite.frame.excel.converter.FloatConverter;
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import xyz.wbsite.frame.excel.converter.IntegerConverter;
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import xyz.wbsite.frame.excel.converter.LongConverter;
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import xyz.wbsite.frame.excel.converter.ShortConverter;
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import xyz.wbsite.frame.excel.converter.StringConverter;
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import xyz.wbsite.frame.excel.exception.ReadErrorException;
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import xyz.wbsite.frame.excel.exception.TemplateNotMatchException;
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import xyz.wbsite.frame.excel.exception.ValueConverterException;
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import xyz.wbsite.frame.excel.style.DataCellStyle;
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import xyz.wbsite.frame.excel.style.ErrorCellStyle;
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import xyz.wbsite.frame.excel.style.HeadCellStyle;
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import xyz.wbsite.frame.excel.style.RedFont;
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import xyz.wbsite.frame.utils.ClassUtil;
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import xyz.wbsite.frame.utils.FileUtil;
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import xyz.wbsite.frame.utils.LogUtil;
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import xyz.wbsite.frame.utils.ValidationUtil;
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import xyz.wbsite.module.system.ent.Dept;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Serializable;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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/**
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* WSheet - Excel-Sheet对象，完整的数据集合对象。
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* WExcel - Excel-Sheet对象，完整的数据集合对象。
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*
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* @author wangbing
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* @version 0.0.1
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* @since 2017-01-01
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*/
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public class WSheet<T> implements Serializable, Cloneable {
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public class WExcel<T> implements Serializable, Cloneable {
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/**
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* 表名
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@ -41,10 +73,15 @@ public class WSheet<T> implements Serializable, Cloneable {
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private String name;
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/**
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* 表名
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* 是否冻结第一行
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*/
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private boolean freezeFirst;
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/**
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* 模板类
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*/
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private Class<T> templateClass;
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/**
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* 表头的集合
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*/
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@ -58,7 +95,8 @@ public class WSheet<T> implements Serializable, Cloneable {
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/**
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* 根据输入的模板类打印下载模板。
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*/
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public WSheet(Class<T> tClass) {
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public WExcel(Class<T> tClass) {
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this.templateClass = tClass;
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initColumns(tClass);
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}
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@ -109,8 +147,8 @@ public class WSheet<T> implements Serializable, Cloneable {
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}
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//获取列类型
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if (field.isAnnotationPresent(${basePackage}.frame.excel.annotation.Converter.class)) {
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${basePackage}.frame.excel.annotation.Converter converter = field.getAnnotation(${basePackage}.frame.excel.annotation.Converter.class);
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if (field.isAnnotationPresent(xyz.wbsite.frame.excel.annotation.Converter.class)) {
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xyz.wbsite.frame.excel.annotation.Converter converter = field.getAnnotation(xyz.wbsite.frame.excel.annotation.Converter.class);
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Class target = converter.target();
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try {
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WColumn.setConverter((Converter) target.newInstance());
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@ -166,16 +204,11 @@ public class WSheet<T> implements Serializable, Cloneable {
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*
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* @param list 需要导出的对象列表
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*/
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public WSheet(List<T> list) {
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if (list == null || list.size() == 0) {
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throw new RuntimeException("导出数据为空");
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}
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public xyz.wbsite.frame.excel.WExcel loadData(List<T> list) {
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if (list.size() > 0) {
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List<WColumn> wColumns = initColumns(list.get(0).getClass());
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for (T t : list) {
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WRow row = new WRow();
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for (WColumn column : wColumns) {
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for (WColumn column : columnList) {
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if (column == null) {
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continue;
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}
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@ -197,22 +230,18 @@ public class WSheet<T> implements Serializable, Cloneable {
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this.rowList.add(row);
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}
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}
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return this;
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}
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public xyz.wbsite.frame.excel.WExcel check(byte[] bytes) throws TemplateNotMatchException, ReadErrorException {
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return check(bytes, null);
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}
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/**
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* 以Excel文件的字节数组为数据源，为自己赋值的同时，与指定的模板类进行数据校验。<br/>
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* 如果匹配过程中发现了不符合的数据，会在对应的单元中添加错误信息。<br/>
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*
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* @param bytes Excel文件的字节数组
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* @param clazz 类型
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* @throws IOException <br/>1:输入流无法转为Excel文件 - 请检查输入的 bytes 是否正确；<br/>
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* 2:输入流关闭出错；<br/>
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*/
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public WSheet(byte[] bytes, Class<T> clazz) throws TemplateNotMatchException, ReadErrorException {
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this(bytes, clazz, null);
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}
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public WSheet(byte[] bytes, Class<T> clazz, Validator validator) throws TemplateNotMatchException, ReadErrorException {
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public xyz.wbsite.frame.excel.WExcel check(byte[] bytes, Validator validator) throws TemplateNotMatchException, ReadErrorException {
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Workbook workbook = null;
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InputStream is = null;
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boolean flag;
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@ -245,8 +274,8 @@ public class WSheet<T> implements Serializable, Cloneable {
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//第一张Sheet表
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Sheet sheet = workbook.getSheetAt(0);
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//获取Sheet名称
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if (clazz.isAnnotationPresent(SheetName.class)) {//如果模板存在注解则使用注解名称
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SheetName sheetName = clazz.getAnnotation(SheetName.class);
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if (templateClass.isAnnotationPresent(SheetName.class)) {//如果模板存在注解则使用注解名称
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SheetName sheetName = templateClass.getAnnotation(SheetName.class);
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this.setName(sheetName.value());
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} else {//将类名设为表名，如果类名不存在，将Excel表名设为表名
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this.setName(sheet.getSheetName());
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@ -258,12 +287,11 @@ public class WSheet<T> implements Serializable, Cloneable {
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int columnSum = headRow.getPhysicalNumberOfCells();
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//检查列数量
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List<WColumn> list = initColumns(clazz);
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if (list.size() != columnSum) {
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if (columnList.size() != columnSum) {
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throw new TemplateNotMatchException("与模板列数量不同。");
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} else {
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for (int i = 0; i < list.size(); i++) {
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WColumn wColumn = list.get(i);
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for (int i = 0; i < columnList.size(); i++) {
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WColumn wColumn = columnList.get(i);
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Cell cell = headRow.getCell(i);
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String headValue = getValue(cell);
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headValue = headValue.replace("*", "");
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@ -302,7 +330,7 @@ public class WSheet<T> implements Serializable, Cloneable {
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}
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try {
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T t = clazz.newInstance();
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T t = templateClass.newInstance();
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List<String> errs = transferMap(row, t);
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errs.addAll(ValidationUtil.validate(t));
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errs.addAll(validator != null ? validator.validate(t) : Collections.emptyList());
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@ -315,6 +343,7 @@ public class WSheet<T> implements Serializable, Cloneable {
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row.addError("模板对象默认构造函数错误");
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}
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}
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return this;
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}
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/**
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@ -380,33 +409,27 @@ public class WSheet<T> implements Serializable, Cloneable {
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this.freezeFirst = freezeFirst;
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}
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//
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// public final String toCSV() {
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// StringBuilder sb = new StringBuilder();
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//
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// for (WColumn WColumn : this.getWColumns()) {
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// if (WColumn != null) {
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// sb.append(WColumn.getName()).append(",");
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// }
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// }
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// sb.append("\n");
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//
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// for (int i = 0; i < this.getRowIndex(); i++) {
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// for (int j = 0; j < this.getColumnIndex(); j++) {
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// WCell WCell = this.getCell(i, j);
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// if (this.columnList.get(j).getExcelType().equals(ExcelType.STRING)
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// || this.columnList.get(j).getExcelType().equals(ExcelType.DATE)
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// || this.columnList.get(j).getExcelType().equals(ExcelType.DATETIME)) {
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// sb.append("\"\t").append(WCell.getValue()).append("\",");
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// } else {
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// sb.append(WCell.getValue()).append(",");
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// }
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// }
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// sb.append("\n");
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// }
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//
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// return sb.toString();
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// }
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public final String toCSV() {
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StringBuilder sb = new StringBuilder();
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for (WColumn WColumn : this.columnList) {
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if (WColumn != null) {
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sb.append(WColumn.getName()).append(",");
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}
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}
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sb.append("\n");
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for (int i = 0; i < this.rowList.size(); i++) {
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for (int j = 0; j < this.columnList.size(); j++) {
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WColumn wColumn = this.columnList.get(j);
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WCell wCell = this.rowList.get(i).get(wColumn.getName());
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sb.append(wCell.getValue()).append(",");
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}
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sb.append("\n");
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}
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return sb.toString();
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}
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/**
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* 判断DataTable是否包含错误信息
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@ -422,18 +445,8 @@ public class WSheet<T> implements Serializable, Cloneable {
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return false;
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}
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/**
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* 得到已生成好的Excel文件的字节流信息
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*
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* @return 字节流信息
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* @throws IOException
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*/
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public byte[] getBytes() {
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return getBytes(false);
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}
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public byte[] getBytes(boolean checkResult) {
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XSSFWorkbook workbook = getExcel(checkResult);
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XSSFWorkbook workbook = getExcel();
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if (workbook != null) {
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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try {
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@ -446,7 +459,7 @@ public class WSheet<T> implements Serializable, Cloneable {
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return null;
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}
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public XSSFWorkbook getExcel(boolean checkResult) {
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public XSSFWorkbook getExcel() {
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XSSFWorkbook workbook = new XSSFWorkbook();
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//创建一个Sheet表
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XSSFSheet sheet = workbook.createSheet(name);
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@ -455,13 +468,29 @@ public class WSheet<T> implements Serializable, Cloneable {
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XSSFDrawing drawing = sheet.createDrawingPatriarch();
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int offset = 0;
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// 添加错误说明列
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if (checkResult && hasError()) {
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// 添加结果和错误说明列
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if (hasError()) {
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offset++;
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{// 第一栏结果栏
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Cell firstCell = firstRow.createCell(0);
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firstCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
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firstCell.setCellValue(new XSSFRichTextString("检查结果说明"));
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sheet.setColumnWidth(0, 18 * 256);
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firstCell.setCellStyle(new HeadCellStyle(workbook).getStyle());
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firstCell.setCellValue(new XSSFRichTextString("执行结果"));
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XSSFClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6);
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XSSFComment comment = drawing.createCellComment(anchor);
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comment.setString("此列为检查结果，导入时请处理完错误，并删除该列!");
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firstCell.setCellComment(comment);
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}
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offset++;
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{// 第二栏错误信息栏
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Cell secondCell = firstRow.createCell(1);
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secondCell.setCellStyle(new HeadCellStyle(workbook).getStyle());
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secondCell.setCellValue(new XSSFRichTextString("结果说明"));
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sheet.setColumnWidth(1, 18 * 256);
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XSSFClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6);
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XSSFComment comment = drawing.createCellComment(anchor);
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comment.setString("此列为检查结果信息列，导入时请处理完错误，并删除该列!");
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secondCell.setCellComment(comment);
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}
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}
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for (int j = 0; j < this.columnList.size(); j++) {
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@ -499,16 +528,29 @@ public class WSheet<T> implements Serializable, Cloneable {
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// 填充数据
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for (int i = 0; i < this.rowList.size(); i++) {
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boolean flag = this.rowList.get(i).hasError();
|
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WRow wRow = this.rowList.get(i);
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Row row = sheet.createRow(i + 1);
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if (flag) {
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if (this.rowList.get(i).hasError()) {
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|
|
// 添加结果
|
|
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|
|
List<String> errorList = wRow.getErrorList();
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|
|
Cell xssfCell = row.createCell(0);
|
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|
|
xssfCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
|
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|
|
Cell resultCell = row.createCell(0);
|
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|
|
resultCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
|
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|
|
resultCell.setCellValue("错误");
|
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|
|
// 添加错误信息详细说明
|
|
|
|
|
Cell errsCell = row.createCell(1);
|
|
|
|
|
errsCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
|
|
|
|
|
String join = String.join(";", errorList);
|
|
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|
|
xssfCell.setCellValue(new XSSFRichTextString(join));
|
|
|
|
|
errsCell.setCellValue(new XSSFRichTextString(join));
|
|
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|
|
} else {
|
|
|
|
|
// 添加结果
|
|
|
|
|
Cell resultCell = row.createCell(0);
|
|
|
|
|
resultCell.setCellStyle(new xyz.wbsite.frame.excel.style.SuccessCellStyle(workbook).getStyle());
|
|
|
|
|
resultCell.setCellValue("成功");
|
|
|
|
|
// 添加错误信息详细说明
|
|
|
|
|
Cell errsCell = row.createCell(1);
|
|
|
|
|
errsCell.setCellStyle(new xyz.wbsite.frame.excel.style.SuccessCellStyle(workbook).getStyle());
|
|
|
|
|
errsCell.setCellValue("");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (int j = 0; j < this.columnList.size(); j++) {
|
|
|
|
|
@ -565,4 +607,42 @@ public class WSheet<T> implements Serializable, Cloneable {
|
|
|
|
|
public interface Validator<T> {
|
|
|
|
|
List<String> validate(T t);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void toFile(File file) throws IOException {
|
|
|
|
|
File parentFile = file.getParentFile();
|
|
|
|
|
if (!parentFile.exists() && !parentFile.mkdirs()) {
|
|
|
|
|
throw new RuntimeException("路径创建失败");
|
|
|
|
|
}
|
|
|
|
|
if (!file.exists() && !file.createNewFile()) {
|
|
|
|
|
throw new RuntimeException("文件创建失败");
|
|
|
|
|
}
|
|
|
|
|
FileOutputStream fileOutputStream = new FileOutputStream(file);
|
|
|
|
|
fileOutputStream.write(getBytes());
|
|
|
|
|
fileOutputStream.close();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public static void main(String[] args) throws IOException {
|
|
|
|
|
Dept dept = new Dept();
|
|
|
|
|
dept.setDeptName("AAAAAA");
|
|
|
|
|
ArrayList<Dept> depts = new ArrayList<Dept>();
|
|
|
|
|
depts.add(dept);
|
|
|
|
|
File file = new File("E:\\E.xlsx");
|
|
|
|
|
|
|
|
|
|
// 导出模板
|
|
|
|
|
// new WExcel<Dept>(Dept.class).loadData(depts).toFile(file);
|
|
|
|
|
|
|
|
|
|
// 检查excel文件是否符合导入
|
|
|
|
|
byte[] bytes = FileUtil.readFileToByteArray(new File("E:\\E.xlsx"));
|
|
|
|
|
try {
|
|
|
|
|
xyz.wbsite.frame.excel.WExcel check = new xyz.wbsite.frame.excel.WExcel<Dept>(Dept.class).check(bytes);
|
|
|
|
|
check.toFile(new File("E:\\E_err.xlsx"));
|
|
|
|
|
System.out.println(check.hasError());
|
|
|
|
|
} catch (TemplateNotMatchException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
} catch (ReadErrorException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
System.out.println();
|
|
|
|
|
}
|
|
|
|
|
}
|
wangbing
5 years ago