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@@ -0,0 +1,507 @@
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+package cn.com.qmth.stmms.admin.utils;
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+
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+import java.io.FileNotFoundException;
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+import java.io.FileOutputStream;
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+import java.io.IOException;
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+import java.io.OutputStream;
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+import java.lang.reflect.Field;
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+import java.lang.reflect.Method;
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+import java.util.Collections;
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+import java.util.Comparator;
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+import java.util.Date;
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+
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+import javax.servlet.http.HttpServletResponse;
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+
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+import org.apache.commons.collections4.CollectionUtils;
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+import org.apache.commons.lang.StringUtils;
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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.Comment;
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+import org.apache.poi.ss.usermodel.DataFormat;
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+import org.apache.poi.ss.usermodel.Font;
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+import org.apache.poi.ss.usermodel.IndexedColors;
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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.ss.util.CellRangeAddress;
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+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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+import org.apache.poi.xssf.usermodel.XSSFRichTextString;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import com.google.common.collect.Lists;
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+
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+import cn.com.qmth.stmms.admin.dto.ExamStudentDTO;
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+import cn.com.qmth.stmms.admin.dto.StudentScoreDetail;
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+import cn.com.qmth.stmms.admin.dto.StudentScoreExportDTO;
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+import cn.com.qmth.stmms.biz.exam.model.ExamQuestion;
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+import cn.com.qmth.stmms.common.annotation.ExcelField;
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+import cn.com.qmth.stmms.common.utils.Encodes;
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+import cn.com.qmth.stmms.common.utils.Reflections;
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+
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+public class ExportStudentScoreExcel {
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+
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+ private static Logger log = LoggerFactory.getLogger(ExportStudentScoreExcel.class);
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+
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+ /**
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+ * 工作薄对象
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+ */
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+ private SXSSFWorkbook wb;
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+
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+ /**
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+ * 工作表对象
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+ */
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+ private Sheet sheet;
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+
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+ /**
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+ * 样式列表
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+ */
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+ private Map<String, CellStyle> styles;
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+
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+ /**
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+ * 当前行号
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+ */
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+ private int rownum;
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+
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+ /**
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+ * 注解列表（Object[]{ ExcelField, Field/Method }）
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+ */
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+ private List<Object[]> annotationList = Lists.newArrayList();
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+
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+ private List<String> addHeaderList;
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+
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+ /**
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+ * 构造函数
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+ *
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+ * @param title
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+ * 表格标题，传“空值”，表示无标题
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+ * @param cls
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+ * 实体对象，通过annotation.ExportField获取标题
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+ */
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+ public ExportStudentScoreExcel(String title, List<String> headerList, Class<?> cls) {
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+ this(title, cls, 1, headerList);
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+ }
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+
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+ /**
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+ * 构造函数
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+ *
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+ * @param title
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+ * 表格标题，传“空值”，表示无标题
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+ * @param cls
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+ * 实体对象，通过annotation.ExportField获取标题
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+ * @param type
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+ * 导出类型（1:导出数据；2：导出模板）
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+ * @param groups
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+ * 导入分组
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+ */
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+ public ExportStudentScoreExcel(String title, Class<?> cls, int type, List<String> addHeaderList, int... groups) {
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+ // Get annotation field
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+ Field[] fs = cls.getDeclaredFields();
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+ for (Field f : fs) {
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+ ExcelField ef = f.getAnnotation(ExcelField.class);
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+ if (ef != null && (ef.type() == 0 || ef.type() == type)) {
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+ if (groups != null && groups.length > 0) {
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+ boolean inGroup = false;
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+ for (int g : groups) {
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+ if (inGroup) {
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+ break;
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+ }
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+ for (int efg : ef.groups()) {
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+ if (g == efg) {
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+ inGroup = true;
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+ annotationList.add(new Object[] { ef, f });
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+ break;
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+ }
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+ }
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+ }
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+ } else {
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+ annotationList.add(new Object[] { ef, f });
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+ }
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+ }
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+ }
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+ // Get annotation method
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+ Method[] ms = cls.getDeclaredMethods();
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+ for (Method m : ms) {
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+ ExcelField ef = m.getAnnotation(ExcelField.class);
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+ if (ef != null && (ef.type() == 0 || ef.type() == type)) {
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+ if (groups != null && groups.length > 0) {
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+ boolean inGroup = false;
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+ for (int g : groups) {
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+ if (inGroup) {
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+ break;
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+ }
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+ for (int efg : ef.groups()) {
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+ if (g == efg) {
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+ inGroup = true;
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+ annotationList.add(new Object[] { ef, m });
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+ break;
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+ }
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+ }
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+ }
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+ } else {
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+ annotationList.add(new Object[] { ef, m });
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+ }
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+ }
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+ }
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+ // Field sorting
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+ Collections.sort(annotationList, new Comparator<Object[]>() {
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+
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+ public int compare(Object[] o1, Object[] o2) {
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+ return new Integer(((ExcelField) o1[0]).sort()).compareTo(new Integer(((ExcelField) o2[0]).sort()));
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+ };
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+ });
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+ // Initialize
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+ List<String> headerList = Lists.newArrayList();
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+ for (Object[] os : annotationList) {
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+ String t = ((ExcelField) os[0]).title();
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+ // 如果是导出，则去掉注释
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+ if (type == 1) {
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+ String[] ss = StringUtils.split(t, "**", 2);
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+ if (ss.length == 2) {
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+ t = ss[0];
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+ }
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+ }
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+ headerList.add(t);
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+ }
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+ this.addHeaderList=addHeaderList;
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+ headerList.addAll(addHeaderList);
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+ initialize(title, headerList);
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+ }
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+
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+ /**
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+ * 构造函数
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+ *
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+ * @param title
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+ * 表格标题，传“空值”，表示无标题
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+ * @param headers
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+ * 表头数组
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+ */
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+ public ExportStudentScoreExcel(String title, String[] headers) {
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+ initialize(title, Lists.newArrayList(headers));
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+ }
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+
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+ /**
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+ * 构造函数
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+ *
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+ * @param title
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+ * 表格标题，传“空值”，表示无标题
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+ * @param headerList
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+ * 表头列表
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+ */
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+ public ExportStudentScoreExcel(String title, List<String> headerList) {
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+ initialize(title, headerList);
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+ }
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+
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+ /**
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+ * 初始化函数
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+ *
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+ * @param title
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+ * 表格标题，传“空值”，表示无标题
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+ * @param headerList
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+ * 表头列表
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+ */
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+ public void initialize(String title, List<String> headerList) {
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+ this.wb = new SXSSFWorkbook(500);
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+ this.sheet = wb.createSheet("Export");
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+ this.styles = createStyles(wb);
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+ // Create title
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+ if (StringUtils.isNotBlank(title)) {
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+ Row titleRow = sheet.createRow(rownum++);
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+ titleRow.setHeightInPoints(30);
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+ Cell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(styles.get("title"));
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+ titleCell.setCellValue(title);
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+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(),
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+ titleRow.getRowNum(), headerList.size() - 1));
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+ }
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+ // Create header
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+ if (headerList == null) {
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+ throw new RuntimeException("headerList not null!");
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+ }
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+ Row headerRow = sheet.createRow(rownum++);
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+ headerRow.setHeightInPoints(16);
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+ for (int i = 0; i < headerList.size(); i++) {
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+ Cell cell = headerRow.createCell(i);
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+ cell.setCellStyle(styles.get("header"));
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+ String[] ss = StringUtils.split(headerList.get(i), "**", 2);
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+ if (ss.length == 2) {
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+ cell.setCellValue(ss[0]);
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+ Comment comment = this.sheet.createDrawingPatriarch().createCellComment(
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+ new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6));
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+ comment.setString(new XSSFRichTextString(ss[1]));
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+ cell.setCellComment(comment);
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+ } else {
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+ cell.setCellValue(headerList.get(i));
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+ }
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+ sheet.autoSizeColumn(i);
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+ }
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+ for (int i = 0; i < headerList.size(); i++) {
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+ int colWidth = sheet.getColumnWidth(i) * 2;
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+ sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
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+ }
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+ log.debug("Initialize success.");
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+ }
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+
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+ /**
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+ * 创建表格样式
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+ *
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+ * @param wb
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+ * 工作薄对象
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+ * @return 样式列表
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+ */
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+ private Map<String, CellStyle> createStyles(Workbook wb) {
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+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
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+
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+ CellStyle style = wb.createCellStyle();
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+ style.setAlignment(CellStyle.ALIGN_CENTER);
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+ style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
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+ Font titleFont = wb.createFont();
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+ titleFont.setFontName("Arial");
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+ titleFont.setFontHeightInPoints((short) 16);
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+ titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
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+ style.setFont(titleFont);
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+ styles.put("title", style);
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+
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+ style = wb.createCellStyle();
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+ style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
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+ style.setBorderRight(CellStyle.BORDER_THIN);
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+ style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderLeft(CellStyle.BORDER_THIN);
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+ style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderTop(CellStyle.BORDER_THIN);
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+ style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderBottom(CellStyle.BORDER_THIN);
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+ style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ Font dataFont = wb.createFont();
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+ dataFont.setFontName("Arial");
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+ dataFont.setFontHeightInPoints((short) 10);
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+ style.setFont(dataFont);
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+ styles.put("data", style);
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+
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+ style = wb.createCellStyle();
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+ style.cloneStyleFrom(styles.get("data"));
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+ style.setAlignment(CellStyle.ALIGN_LEFT);
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+ styles.put("data1", style);
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+
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+ style = wb.createCellStyle();
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+ style.cloneStyleFrom(styles.get("data"));
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+ style.setAlignment(CellStyle.ALIGN_CENTER);
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+ styles.put("data2", style);
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+
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+ style = wb.createCellStyle();
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+ style.cloneStyleFrom(styles.get("data"));
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+ style.setAlignment(CellStyle.ALIGN_RIGHT);
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+ styles.put("data3", style);
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+
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+ style = wb.createCellStyle();
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+ style.cloneStyleFrom(styles.get("data"));
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+ // style.setWrapText(true);
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+ style.setAlignment(CellStyle.ALIGN_CENTER);
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+ style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setFillPattern(CellStyle.SOLID_FOREGROUND);
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+ Font headerFont = wb.createFont();
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+ headerFont.setFontName("Arial");
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+ headerFont.setFontHeightInPoints((short) 10);
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+ headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
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+ headerFont.setColor(IndexedColors.WHITE.getIndex());
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+ style.setFont(headerFont);
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+ styles.put("header", style);
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+
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+ return styles;
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+ }
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+
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+ /**
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+ * 添加一行
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+ *
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+ * @return 行对象
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+ */
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+ public Row addRow() {
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+ return sheet.createRow(rownum++);
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+ }
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+
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+ /**
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+ * 添加一个单元格
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+ *
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+ * @param row
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+ * 添加的行
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+ * @param column
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+ * 添加列号
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+ * @param val
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+ * 添加值
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+ * @return 单元格对象
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+ */
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+ public Cell addCell(Row row, int column, Object val) {
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+ return this.addCell(row, column, val, 0, Class.class);
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+ }
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+
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+ /**
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+ * 添加一个单元格
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+ *
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+ * @param row
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+ * 添加的行
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+ * @param column
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+ * 添加列号
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+ * @param val
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+ * 添加值
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+ * @param align
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+ * 对齐方式（1：靠左；2：居中；3：靠右）
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+ * @return 单元格对象
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+ */
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+ public Cell addCell(Row row, int column, Object val, int align, Class<?> fieldType) {
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+ Cell cell = row.createCell(column);
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+ CellStyle style = styles.get("data" + (align >= 1 && align <= 3 ? align : ""));
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+ try {
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+ if (val == null) {
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+ cell.setCellValue("");
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+ } else if (val instanceof String) {
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+ cell.setCellValue((String) val);
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+ } else if (val instanceof Integer) {
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+ cell.setCellValue((Integer) val);
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+ } else if (val instanceof Long) {
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+ cell.setCellValue((Long) val);
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+ } else if (val instanceof Double) {
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+ cell.setCellValue((Double) val);
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+ } else if (val instanceof Float) {
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+ cell.setCellValue((Float) val);
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+ } else if (val instanceof Date) {
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+ DataFormat format = wb.createDataFormat();
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+ style.setDataFormat(format.getFormat("yyyy-MM-dd"));
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+ cell.setCellValue((Date) val);
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+ } else {
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+ if (fieldType != Class.class) {
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+ cell.setCellValue((String) fieldType.getMethod("setValue", Object.class).invoke(null, val));
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+ } else {
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+ cell.setCellValue((String) Class
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+ .forName(
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+ this.getClass()
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+ .getName()
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+ .replaceAll(this.getClass().getSimpleName(),
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+ "fieldtype." + val.getClass().getSimpleName() + "Type"))
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+ .getMethod("setValue", Object.class).invoke(null, val));
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+ }
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+ }
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+ } catch (Exception ex) {
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+ log.info("Set cell value [" + row.getRowNum() + "," + column + "] error: " + ex.toString());
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+ cell.setCellValue(val.toString());
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+ }
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+ cell.setCellStyle(style);
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+ return cell;
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+ }
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+
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+ /**
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+ * 添加数据（通过annotation.ExportField添加数据）
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+ *
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+ * @return list 数据列表
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+ */
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+ public <E> ExportStudentScoreExcel setDataList(List<StudentScoreExportDTO> list) {
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+ Map<String,Integer> colMap=new HashMap<>();
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+ if(CollectionUtils.isNotEmpty(this.addHeaderList)) {
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+ for(int i=0;i<this.addHeaderList.size();i++) {
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+ colMap.put(this.addHeaderList.get(i), i+2);
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+ }
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+ }
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+ for (StudentScoreExportDTO e : list) {
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+ int colunm = 0;
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+ Row row = this.addRow();
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+ StringBuilder sb = new StringBuilder();
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+ for (Object[] os : annotationList) {
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+ ExcelField ef = (ExcelField) os[0];
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+ Object val = null;
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+ try {
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+ if (StringUtils.isNotBlank(ef.value())) {
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+ val = Reflections.invokeGetter(e, ef.value());
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+ } else {
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+ if (os[1] instanceof Field) {
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+ val = Reflections.invokeGetter(e, ((Field) os[1]).getName());
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+ } else if (os[1] instanceof Method) {
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+ val = Reflections.invokeMethod(e, ((Method) os[1]).getName(), new Class[] {},
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+ new Object[] {});
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+ }
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+ }
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|
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+ } catch (Exception ex) {
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+ log.info(ex.toString());
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+ val = "";
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+ }
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+ this.addCell(row, colunm++, val, ef.align(), ef.fieldType());
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+ sb.append(val + ", ");
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+ }
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+ if(CollectionUtils.isNotEmpty(e.getScoreDetail())) {
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+ for(StudentScoreDetail sd:e.getScoreDetail()) {
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+ this.addCell(row, colMap.get(sd.getSubjectName()), sd.getScore());
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+ }
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+ }
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+ log.debug("Write success: [" + row.getRowNum() + "] " + sb.toString());
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+ }
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+ return this;
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|
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+ }
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+
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|
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+ /**
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|
|
+ * 输出数据流
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|
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+ *
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|
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+ * @param os
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|
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+ * 输出数据流
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|
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+ */
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+ public ExportStudentScoreExcel write(OutputStream os) throws IOException {
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|
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+ wb.write(os);
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|
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+ return this;
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|
|
+ }
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|
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+
|
|
|
+ /**
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|
|
+ * 输出到客户端
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|
|
+ *
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|
|
+ * @param fileName
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|
|
+ * 输出文件名
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|
|
+ */
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|
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+ public ExportStudentScoreExcel write(HttpServletResponse response, String fileName) throws IOException {
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|
|
+ response.reset();
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|
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+ response.setContentType("application/octet-stream; charset=utf-8");
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|
|
+ response.setHeader("Content-Disposition", "attachment; filename=" + Encodes.urlEncode(fileName));
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|
|
+ write(response.getOutputStream());
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|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 输出到文件
|
|
|
+ *
|
|
|
+ * @param fileName
|
|
|
+ * 输出文件名
|
|
|
+ */
|
|
|
+ public ExportStudentScoreExcel writeFile(String name) throws FileNotFoundException, IOException {
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|
|
+ FileOutputStream os = new FileOutputStream(name);
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|
|
+ this.write(os);
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 清理临时文件
|
|
|
+ */
|
|
|
+ public ExportStudentScoreExcel dispose() {
|
|
|
+ wb.dispose();
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ public void setOptions(List<ExamStudentDTO> list, List<ExamQuestion> oQuestions, List<ExamQuestion> sQestions) {
|
|
|
+ List<String> headerList = Lists.newArrayList();
|
|
|
+ for (Object[] os : annotationList) {
|
|
|
+ String t = ((ExcelField) os[0]).title();
|
|
|
+ headerList.add(t);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (ExamQuestion examQuestion : oQuestions) {
|
|
|
+ String val = examQuestion.getMainTitle() + "." + examQuestion.getQuestionNumber();
|
|
|
+ headerList.add(val);
|
|
|
+ }
|
|
|
+ for (ExamQuestion examQuestion : sQestions) {
|
|
|
+ String val = examQuestion.getMainTitle() + "." + examQuestion.getQuestionNumber();
|
|
|
+ headerList.add(val);
|
|
|
+ }
|
|
|
+ initialize("", headerList);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
