本代码基于docx4j-3.2.0,在office word 2007上测试通过。代码如下:
import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.io.StringWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.List; import javax.xml.bind.JAXBElement; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import org.docx4j.TextUtils; import org.docx4j.XmlUtils; import org.docx4j.dml.wordprocessingDrawing.Inline; import org.docx4j.model.properties.table.tr.TrHeight; import org.docx4j.openpackaging.packages.OpcPackage; import org.docx4j.openpackaging.packages.WordprocessingMLPackage; import org.docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage; import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart; import org.docx4j.openpackaging.parts.relationships.Namespaces; import org.docx4j.wml.BooleanDefaultTrue; import org.docx4j.wml.Br; import org.docx4j.wml.CTBackground; import org.docx4j.wml.CTBorder; import org.docx4j.wml.CTEm; import org.docx4j.wml.CTHeight; import org.docx4j.wml.CTLineNumber; import org.docx4j.wml.CTShd; import org.docx4j.wml.CTSignedHpsMeasure; import org.docx4j.wml.CTSignedTwipsMeasure; import org.docx4j.wml.CTTblCellMar; import org.docx4j.wml.CTTextScale; import org.docx4j.wml.CTVerticalAlignRun; import org.docx4j.wml.CTVerticalJc; import org.docx4j.wml.Color; import org.docx4j.wml.ContentAccessor; import org.docx4j.wml.Drawing; import org.docx4j.wml.Highlight; import org.docx4j.wml.HpsMeasure; import org.docx4j.wml.Jc; import org.docx4j.wml.JcEnumeration; import org.docx4j.wml.ObjectFactory; import org.docx4j.wml.P; import org.docx4j.wml.P.Hyperlink; import org.docx4j.wml.PPr; import org.docx4j.wml.PPrBase.Ind; import org.docx4j.wml.PPrBase.PBdr; import org.docx4j.wml.PPrBase.Spacing; import org.docx4j.wml.ParaRPr; import org.docx4j.wml.R; import org.docx4j.wml.RFonts; import org.docx4j.wml.RPr; import org.docx4j.wml.STBorder; import org.docx4j.wml.STBrType; import org.docx4j.wml.STEm; import org.docx4j.wml.STLineNumberRestart; import org.docx4j.wml.STLineSpacingRule; import org.docx4j.wml.STPageOrientation; import org.docx4j.wml.STShd; import org.docx4j.wml.STVerticalAlignRun; import org.docx4j.wml.STVerticalJc; import org.docx4j.wml.SectPr; import org.docx4j.wml.SectPr.PgBorders; import org.docx4j.wml.SectPr.PgMar; import org.docx4j.wml.SectPr.PgSz; import org.docx4j.wml.SectPr.Type; import org.docx4j.wml.Tbl; import org.docx4j.wml.TblBorders; import org.docx4j.wml.TblGrid; import org.docx4j.wml.TblGridCol; import org.docx4j.wml.TblPr; import org.docx4j.wml.TblWidth; import org.docx4j.wml.Tc; import org.docx4j.wml.TcPr; import org.docx4j.wml.TcPrInner.GridSpan; import org.docx4j.wml.TcPrInner.HMerge; import org.docx4j.wml.TcPrInner.VMerge; import org.docx4j.wml.Text; import org.docx4j.wml.TextDirection; import org.docx4j.wml.Tr; import org.docx4j.wml.TrPr; import org.docx4j.wml.U; import org.docx4j.wml.UnderlineEnumeration; //代码基于docx4j-3.2.0 public class Docx4j_工具类_S3_Test { /*------------------------------------other--------------------------------------------------- */ /** * @Description:新增超链接 */ public void createHyperlink(WordprocessingMLPackage wordMLPackage, MainDocumentPart mainPart, ObjectFactory factory, P paragraph, String url, String value, String cnFontName, String enFontName, String fontSize) throws Exception { if (StringUtils.isBlank(enFontName)) { enFontName = "Times New Roman"; } if (StringUtils.isBlank(cnFontName)) { cnFontName = "微软雅黑"; } if (StringUtils.isBlank(fontSize)) { fontSize = "22"; } org.docx4j.relationships.ObjectFactory reFactory = new org.docx4j.relationships.ObjectFactory(); org.docx4j.relationships.Relationship rel = reFactory .createRelationship(); rel.setType(Namespaces.HYPERLINK); rel.setTarget(url); rel.setTargetMode("External"); mainPart.getRelationshipsPart().addRelationship(rel); StringBuffer sb = new StringBuffer(); // addRelationship sets the rel's @Id sb.append("<w:hyperlink r:id=\""); sb.append(rel.getId()); sb.append("\" xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" "); sb.append("xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\" >"); sb.append("<w:r><w:rPr><w:rStyle w:val=\"Hyperlink\" />"); sb.append("<w:rFonts w:ascii=\""); sb.append(enFontName); sb.append("\" w:hAnsi=\""); sb.append(enFontName); sb.append("\" w:eastAsia=\""); sb.append(cnFontName); sb.append("\" w:hint=\"eastAsia\"/>"); sb.append("<w:sz w:val=\""); sb.append(fontSize); sb.append("\"/><w:szCs w:val=\""); sb.append(fontSize); sb.append("\"/></w:rPr><w:t>"); sb.append(value); sb.append("</w:t></w:r></w:hyperlink>"); Hyperlink link = (Hyperlink) XmlUtils.unmarshalString(sb.toString()); paragraph.getContent().add(link); } public String getElementContent(Object obj) throws Exception { StringWriter stringWriter = new StringWriter(); TextUtils.extractText(obj, stringWriter); return stringWriter.toString(); } /** * @Description:得到指定类型的元素 */ public static List<Object> getAllElementFromObject(Object obj, Class<?> toSearch) { List<Object> result = new ArrayList<Object>(); if (obj instanceof JAXBElement) obj = ((JAXBElement<?>) obj).getValue(); if (obj.getClass().equals(toSearch)) result.add(obj); else if (obj instanceof ContentAccessor) { List<?> children = ((ContentAccessor) obj).getContent(); for (Object child : children) { result.addAll(getAllElementFromObject(child, toSearch)); } } return result; } /** * @Description:保存WordprocessingMLPackage */ public void saveWordPackage(WordprocessingMLPackage wordPackage, File file) throws Exception { wordPackage.save(file); } /** * @Description:新建WordprocessingMLPackage */ public WordprocessingMLPackage createWordprocessingMLPackage() throws Exception { return WordprocessingMLPackage.createPackage(); } /** * @Description:加载带密码WordprocessingMLPackage */ public WordprocessingMLPackage loadWordprocessingMLPackageWithPwd( String filePath, String password) throws Exception { OpcPackage opcPackage = WordprocessingMLPackage.load(new java.io.File( filePath), password); WordprocessingMLPackage wordMLPackage = (WordprocessingMLPackage) opcPackage; return wordMLPackage; } /** * @Description:加载WordprocessingMLPackage */ public WordprocessingMLPackage loadWordprocessingMLPackage(String filePath) throws Exception { WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage .load(new java.io.File(filePath)); return wordMLPackage; } /*------------------------------------Word 表格相关--------------------------------------------------- */ /** * @Description: 跨列合并 */ public void mergeCellsHorizontalByGridSpan(Tbl tbl, int row, int fromCell, int toCell) { if (row < 0 || fromCell < 0 || toCell < 0) { return; } List<Tr> trList = getTblAllTr(tbl); if (row > trList.size()) { return; } Tr tr = trList.get(row); List<Tc> tcList = getTrAllCell(tr); for (int cellIndex = Math.min(tcList.size() - 1, toCell); cellIndex >= fromCell; cellIndex--) { Tc tc = tcList.get(cellIndex); TcPr tcPr = getTcPr(tc); if (cellIndex == fromCell) { GridSpan gridSpan = tcPr.getGridSpan(); if (gridSpan == null) { gridSpan = new GridSpan(); tcPr.setGridSpan(gridSpan); } gridSpan.setVal(BigInteger.valueOf(Math.min(tcList.size() - 1, toCell) - fromCell + 1)); } else { tr.getContent().remove(cellIndex); } } } /** * @Description: 跨列合并 */ public void mergeCellsHorizontal(Tbl tbl, int row, int fromCell, int toCell) { if (row < 0 || fromCell < 0 || toCell < 0) { return; } List<Tr> trList = getTblAllTr(tbl); if (row > trList.size()) { return; } Tr tr = trList.get(row); List<Tc> tcList = getTrAllCell(tr); for (int cellIndex = fromCell, len = Math .min(tcList.size() - 1, toCell); cellIndex <= len; cellIndex++) { Tc tc = tcList.get(cellIndex); TcPr tcPr = getTcPr(tc); HMerge hMerge = tcPr.getHMerge(); if (hMerge == null) { hMerge = new HMerge(); tcPr.setHMerge(hMerge); } if (cellIndex == fromCell) { hMerge.setVal("restart"); } else { hMerge.setVal("continue"); } } } /** * @Description: 跨行合并 */ public void mergeCellsVertically(Tbl tbl, int col, int fromRow, int toRow) { if (col < 0 || fromRow < 0 || toRow < 0) { return; } for (int rowIndex = fromRow; rowIndex <= toRow; rowIndex++) { Tc tc = getTc(tbl, rowIndex, col); if (tc == null) { break; } TcPr tcPr = getTcPr(tc); VMerge vMerge = tcPr.getVMerge(); if (vMerge == null) { vMerge = new VMerge(); tcPr.setVMerge(vMerge); } if (rowIndex == fromRow) { vMerge.setVal("restart"); } else { vMerge.setVal("continue"); } } } /** * @Description:得到指定位置的单元格 */ public Tc getTc(Tbl tbl, int row, int cell) { if (row < 0 || cell < 0) { return null; } List<Tr> trList = getTblAllTr(tbl); if (row >= trList.size()) { return null; } List<Tc> tcList = getTrAllCell(trList.get(row)); if (cell >= tcList.size()) { return null; } return tcList.get(cell); } /** * @Description:得到所有表格 */ public List<Tbl> getAllTbl(WordprocessingMLPackage wordMLPackage) { MainDocumentPart mainDocPart = wordMLPackage.getMainDocumentPart(); List<Object> objList = getAllElementFromObject(mainDocPart, Tbl.class); if (objList == null) { return null; } List<Tbl> tblList = new ArrayList<Tbl>(); for (Object obj : objList) { if (obj instanceof Tbl) { Tbl tbl = (Tbl) obj; tblList.add(tbl); } } return tblList; } /** * @Description:删除指定位置的表格,删除后表格数量减一 */ public boolean removeTableByIndex(WordprocessingMLPackage wordMLPackage, int index) throws Exception { boolean flag = false; if (index < 0) { return flag; } List<Object> objList = wordMLPackage.getMainDocumentPart().getContent(); if (objList == null) { return flag; } int k = -1; for (int i = 0, len = objList.size(); i < len; i++) { Object obj = XmlUtils.unwrap(objList.get(i)); if (obj instanceof Tbl) { k++; if (k == index) { wordMLPackage.getMainDocumentPart().getContent().remove(i); flag = true; break; } } } return flag; } /** * @Description: 获取单元格内容,无分割符 */ public String getTblContentStr(Tbl tbl) throws Exception { return getElementContent(tbl); } /** * @Description: 获取表格内容 */ public List<String> getTblContentList(Tbl tbl) throws Exception { List<String> resultList = new ArrayList<String>(); List<Tr> trList = getTblAllTr(tbl); for (Tr tr : trList) { StringBuffer sb = new StringBuffer(); List<Tc> tcList = getTrAllCell(tr); for (Tc tc : tcList) { sb.append(getElementContent(tc) + ","); } resultList.add(sb.toString()); } return resultList; } public TblPr getTblPr(Tbl tbl) { TblPr tblPr = tbl.getTblPr(); if (tblPr == null) { tblPr = new TblPr(); tbl.setTblPr(tblPr); } return tblPr; } /** * @Description: 设置表格总宽度 */ public void setTableWidth(Tbl tbl, String width) { if (StringUtils.isNotBlank(width)) { TblPr tblPr = getTblPr(tbl); TblWidth tblW = tblPr.getTblW(); if (tblW == null) { tblW = new TblWidth(); tblPr.setTblW(tblW); } tblW.setW(new BigInteger(width)); tblW.setType("dxa"); } } /** * @Description:创建表格(默认水平居中,垂直居中) */ public Tbl createTable(WordprocessingMLPackage wordPackage, int rowNum, int colsNum) throws Exception { colsNum = Math.max(1, colsNum); rowNum = Math.max(1, rowNum); int widthTwips = getWritableWidth(wordPackage); int colWidth = widthTwips / colsNum; int[] widthArr = new int[colsNum]; for (int i = 0; i < colsNum; i++) { widthArr[i] = colWidth; } return createTable(rowNum, colsNum, widthArr); } /** * @Description:创建表格(默认水平居中,垂直居中) */ public Tbl createTable(int rowNum, int colsNum, int[] widthArr) throws Exception { colsNum = Math.max(1, Math.min(colsNum, widthArr.length)); rowNum = Math.max(1, rowNum); Tbl tbl = new Tbl(); StringBuffer tblSb = new StringBuffer(); tblSb.append("<w:tblPr ").append(Namespaces.W_NAMESPACE_DECLARATION) .append(">"); tblSb.append("<w:tblStyle w:val=\"TableGrid\"/>"); tblSb.append("<w:tblW w:w=\"0\" w:type=\"auto\"/>"); // 上边框 tblSb.append("<w:tblBorders>"); tblSb.append("<w:top w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); // 左边框 tblSb.append("<w:left w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); // 下边框 tblSb.append("<w:bottom w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); // 右边框 tblSb.append("<w:right w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); tblSb.append("<w:insideH w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); tblSb.append("<w:insideV w:val=\"single\" w:sz=\"1\" w:space=\"0\" w:color=\"auto\"/>"); tblSb.append("</w:tblBorders>"); tblSb.append("</w:tblPr>"); TblPr tblPr = null; tblPr = (TblPr) XmlUtils.unmarshalString(tblSb.toString()); Jc jc = new Jc(); // 单元格居中对齐 jc.setVal(JcEnumeration.CENTER); tblPr.setJc(jc); tbl.setTblPr(tblPr); // 设定各单元格宽度 TblGrid tblGrid = new TblGrid(); tbl.setTblGrid(tblGrid); for (int i = 0; i < colsNum; i++) { TblGridCol gridCol = new TblGridCol(); gridCol.setW(BigInteger.valueOf(widthArr[i])); tblGrid.getGridCol().add(gridCol); } // 新增行 for (int j = 0; j < rowNum; j++) { Tr tr = new Tr(); tbl.getContent().add(tr); // 列 for (int i = 0; i < colsNum; i++) { Tc tc = new Tc(); tr.getContent().add(tc); TcPr tcPr = new TcPr(); TblWidth cellWidth = new TblWidth(); cellWidth.setType("dxa"); cellWidth.setW(BigInteger.valueOf(widthArr[i])); tcPr.setTcW(cellWidth); tc.setTcPr(tcPr); // 垂直居中 setTcVAlign(tc, STVerticalJc.CENTER); P p = new P(); PPr pPr = new PPr(); pPr.setJc(jc); p.setPPr(pPr); R run = new R(); p.getContent().add(run); tc.getContent().add(p); } } return tbl; } /** * @Description:表格增加边框 可以设置上下左右四个边框样式以及横竖水平线样式 */ public void setTblBorders(TblPr tblPr, CTBorder topBorder, CTBorder rightBorder, CTBorder bottomBorder, CTBorder leftBorder, CTBorder hBorder, CTBorder vBorder) { TblBorders borders = tblPr.getTblBorders(); if (borders == null) { borders = new TblBorders(); tblPr.setTblBorders(borders); } if (topBorder != null) { borders.setTop(topBorder); } if (rightBorder != null) { borders.setRight(rightBorder); } if (bottomBorder != null) { borders.setBottom(bottomBorder); } if (leftBorder != null) { borders.setLeft(leftBorder); } if (hBorder != null) { borders.setInsideH(hBorder); } if (vBorder != null) { borders.setInsideV(vBorder); } } /** * @Description: 设置表格水平对齐方式(仅对表格起作用,单元格不一定水平对齐) */ public void setTblJcAlign(Tbl tbl, JcEnumeration jcType) { if (jcType != null) { TblPr tblPr = getTblPr(tbl); Jc jc = tblPr.getJc(); if (jc == null) { jc = new Jc(); tblPr.setJc(jc); } jc.setVal(jcType); } } /** * @Description: 设置表格水平对齐方式(包括单元格),只对该方法前面产生的单元格起作用 */ public void setTblAllJcAlign(Tbl tbl, JcEnumeration jcType) { if (jcType != null) { setTblJcAlign(tbl, jcType); List<Tr> trList = getTblAllTr(tbl); for (Tr tr : trList) { List<Tc> tcList = getTrAllCell(tr); for (Tc tc : tcList) { setTcJcAlign(tc, jcType); } } } } /** * @Description: 设置表格垂直对齐方式(包括单元格),只对该方法前面产生的单元格起作用 */ public void setTblAllVAlign(Tbl tbl, STVerticalJc vAlignType) { if (vAlignType != null) { List<Tr> trList = getTblAllTr(tbl); for (Tr tr : trList) { List<Tc> tcList = getTrAllCell(tr); for (Tc tc : tcList) { setTcVAlign(tc, vAlignType); } } } } /** * @Description: 设置单元格Margin */ public void setTableCellMargin(Tbl tbl, String top, String right, String bottom, String left) { TblPr tblPr = getTblPr(tbl); CTTblCellMar cellMar = tblPr.getTblCellMar(); if (cellMar == null) { cellMar = new CTTblCellMar(); tblPr.setTblCellMar(cellMar); } if (StringUtils.isNotBlank(top)) { TblWidth topW = new TblWidth(); topW.setW(new BigInteger(top)); topW.setType("dxa"); cellMar.setTop(topW); } if (StringUtils.isNotBlank(right)) { TblWidth rightW = new TblWidth(); rightW.setW(new BigInteger(right)); rightW.setType("dxa"); cellMar.setRight(rightW); } if (StringUtils.isNotBlank(bottom)) { TblWidth btW = new TblWidth(); btW.setW(new BigInteger(bottom)); btW.setType("dxa"); cellMar.setBottom(btW); } if (StringUtils.isNotBlank(left)) { TblWidth leftW = new TblWidth(); leftW.setW(new BigInteger(left)); leftW.setType("dxa"); cellMar.setLeft(leftW); } } /** * @Description: 得到表格所有的行 */ public List<Tr> getTblAllTr(Tbl tbl) { List<Object> objList = getAllElementFromObject(tbl, Tr.class); List<Tr> trList = new ArrayList<Tr>(); if (objList == null) { return trList; } for (Object obj : objList) { if (obj instanceof Tr) { Tr tr = (Tr) obj; trList.add(tr); } } return trList; } /** * @Description:设置tr高度 */ public void setTrHeight(Tr tr, String heigth) { TrPr trPr = getTrPr(tr); CTHeight ctHeight = new CTHeight(); ctHeight.setVal(new BigInteger(heigth)); TrHeight trHeight = new TrHeight(ctHeight); trHeight.set(trPr); } /** * @Description: 在表格指定位置新增一行,默认居中 */ public void addTrByIndex(Tbl tbl, int index) { addTrByIndex(tbl, index, STVerticalJc.CENTER, JcEnumeration.CENTER); } /** * @Description: 在表格指定位置新增一行(默认按表格定义的列数添加) */ public void addTrByIndex(Tbl tbl, int index, STVerticalJc vAlign, JcEnumeration hAlign) { TblGrid tblGrid = tbl.getTblGrid(); Tr tr = new Tr(); if (tblGrid != null) { List<TblGridCol> gridList = tblGrid.getGridCol(); for (TblGridCol tblGridCol : gridList) { Tc tc = new Tc(); setTcWidth(tc, tblGridCol.getW().toString()); if (vAlign != null) { // 垂直居中 setTcVAlign(tc, vAlign); } P p = new P(); if (hAlign != null) { PPr pPr = new PPr(); Jc jc = new Jc(); // 单元格居中对齐 jc.setVal(hAlign); pPr.setJc(jc); p.setPPr(pPr); } R run = new R(); p.getContent().add(run); tc.getContent().add(p); tr.getContent().add(tc); } } else { // 大部分情况都不会走到这一步 Tr firstTr = getTblAllTr(tbl).get(0); int cellSize = getTcCellSizeWithMergeNum(firstTr); for (int i = 0; i < cellSize; i++) { Tc tc = new Tc(); if (vAlign != null) { // 垂直居中 setTcVAlign(tc, vAlign); } P p = new P(); if (hAlign != null) { PPr pPr = new PPr(); Jc jc = new Jc(); // 单元格居中对齐 jc.setVal(hAlign); pPr.setJc(jc); p.setPPr(pPr); } R run = new R(); p.getContent().add(run); tc.getContent().add(p); tr.getContent().add(tc); } } if (index >= 0&&index<tbl.getContent().size()) { tbl.getContent().add(index, tr); } else { tbl.getContent().add(tr); } } /** * @Description: 得到行的列数 */ public int getTcCellSizeWithMergeNum(Tr tr) { int cellSize = 1; List<Tc> tcList = getTrAllCell(tr); if (tcList == null || tcList.size() == 0) { return cellSize; } cellSize = tcList.size(); for (Tc tc : tcList) { TcPr tcPr = getTcPr(tc); GridSpan gridSpan = tcPr.getGridSpan(); if (gridSpan != null) { cellSize += gridSpan.getVal().intValue() - 1; } } return cellSize; } /** * @Description: 删除指定行 删除后行数减一 */ public boolean removeTrByIndex(Tbl tbl, int index) { boolean flag = false; if (index < 0) { return flag; } List<Object> objList = tbl.getContent(); if (objList == null) { return flag; } int k = -1; for (int i = 0, len = objList.size(); i < len; i++) { Object obj = XmlUtils.unwrap(objList.get(i)); if (obj instanceof Tr) { k++; if (k == index) { tbl.getContent().remove(i); flag = true; break; } } } return flag; } public TrPr getTrPr(Tr tr) { TrPr trPr = tr.getTrPr(); if (trPr == null) { trPr = new TrPr(); tr.setTrPr(trPr); } return trPr; } /** * @Description:隐藏行(只对表格中间的部分起作用,不包括首尾行) */ public void setTrHidden(Tr tr, boolean hidden) { List<Tc> tcList = getTrAllCell(tr); for (Tc tc : tcList) { setTcHidden(tc, hidden); } } /** * @Description: 设置单元格宽度 */ public void setTcWidth(Tc tc, String width) { if (StringUtils.isNotBlank(width)) { TcPr tcPr = getTcPr(tc); TblWidth tcW = tcPr.getTcW(); if (tcW == null) { tcW = new TblWidth(); tcPr.setTcW(tcW); } tcW.setW(new BigInteger(width)); tcW.setType("dxa"); } } /** * @Description: 隐藏单元格内容 */ public void setTcHidden(Tc tc, boolean hidden) { List<P> pList = getTcAllP(tc); for (P p : pList) { PPr ppr = getPPr(p); List<Object> objRList = getAllElementFromObject(p, R.class); if (objRList == null) { continue; } for (Object objR : objRList) { if (objR instanceof R) { R r = (R) objR; RPr rpr = getRPr(r); setRPrVanishStyle(rpr, hidden); } } setParaVanish(ppr, hidden); } } public List<P> getTcAllP(Tc tc) { List<Object> objList = getAllElementFromObject(tc, P.class); List<P> pList = new ArrayList<P>(); if (objList == null) { return pList; } for (Object obj : objList) { if (obj instanceof P) { P p = (P) obj; pList.add(p); } } return pList; } public TcPr getTcPr(Tc tc) { TcPr tcPr = tc.getTcPr(); if (tcPr == null) { tcPr = new TcPr(); tc.setTcPr(tcPr); } return tcPr; } /** * @Description: 设置单元格垂直对齐方式 */ public void setTcVAlign(Tc tc, STVerticalJc vAlignType) { if (vAlignType != null) { TcPr tcPr = getTcPr(tc); CTVerticalJc vAlign = new CTVerticalJc(); vAlign.setVal(vAlignType); tcPr.setVAlign(vAlign); } } /** * @Description: 设置单元格水平对齐方式 */ public void setTcJcAlign(Tc tc, JcEnumeration jcType) { if (jcType != null) { List<P> pList = getTcAllP(tc); for (P p : pList) { setParaJcAlign(p, jcType); } } } public RPr getRPr(R r) { RPr rpr = r.getRPr(); if (rpr == null) { rpr = new RPr(); r.setRPr(rpr); } return rpr; } /** * @Description: 获取所有的单元格 */ public List<Tc> getTrAllCell(Tr tr) { List<Object> objList = getAllElementFromObject(tr, Tc.class); List<Tc> tcList = new ArrayList<Tc>(); if (objList == null) { return tcList; } for (Object tcObj : objList) { if (tcObj instanceof Tc) { Tc objTc = (Tc) tcObj; tcList.add(objTc); } } return tcList; } /** * @Description: 获取单元格内容 */ public String getTcContent(Tc tc) throws Exception { return getElementContent(tc); } /** * @Description:设置单元格内容,content为null则清除单元格内容 */ public void setTcContent(Tc tc, RPr rpr, String content) { List<Object> pList = tc.getContent(); P p = null; if (pList != null && pList.size() > 0) { if (pList.get(0) instanceof P) { p = (P) pList.get(0); } } else { p = new P(); tc.getContent().add(p); } R run = null; List<Object> rList = p.getContent(); if (rList != null && rList.size() > 0) { for (int i = 0, len = rList.size(); i < len; i++) { // 清除内容(所有的r p.getContent().remove(0); } } run = new R(); p.getContent().add(run); if (content != null) { String[] contentArr = content.split("\n"); Text text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[0]); run.setRPr(rpr); run.getContent().add(text); for (int i = 1, len = contentArr.length; i < len; i++) { Br br = new Br(); run.getContent().add(br);// 换行 text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[i]); run.setRPr(rpr); run.getContent().add(text); } } } /** * @Description:设置单元格内容,content为null则清除单元格内容 */ public void removeTcContent(Tc tc) { List<Object> pList = tc.getContent(); P p = null; if (pList != null && pList.size() > 0) { if (pList.get(0) instanceof P) { p = (P) pList.get(0); } } else { return; } List<Object> rList = p.getContent(); if (rList != null && rList.size() > 0) { for (int i = 0, len = rList.size(); i < len; i++) { // 清除内容(所有的r p.getContent().remove(0); } } } /** * @Description:删除指定位置的表格 * @deprecated */ public void deleteTableByIndex2(WordprocessingMLPackage wordMLPackage, int index) throws Exception { if (index < 0) { return; } final String xpath = "(//w:tbl)[" + index + "]"; final List<Object> jaxbNodes = wordMLPackage.getMainDocumentPart() .getJAXBNodesViaXPath(xpath, true); if (jaxbNodes != null && jaxbNodes.size() > 0) { wordMLPackage.getMainDocumentPart().getContent() .remove(jaxbNodes.get(0)); } } /** * @Description:获取NodeList * @deprecated */ public List<Object> getObjectByXpath(WordprocessingMLPackage wordMLPackage, String xpath) throws Exception { final List<Object> jaxbNodes = wordMLPackage.getMainDocumentPart() .getJAXBNodesViaXPath(xpath, true); return jaxbNodes; } /*------------------------------------Word 段落相关--------------------------------------------------- */ /** * @Description: 只删除单独的段落,不包括表格内或其他内的段落 */ public boolean removeParaByIndex(WordprocessingMLPackage wordMLPackage, int index) { boolean flag = false; if (index < 0) { return flag; } List<Object> objList = wordMLPackage.getMainDocumentPart().getContent(); if (objList == null) { return flag; } int k = -1; for (int i = 0, len = objList.size(); i < len; i++) { if (objList.get(i) instanceof P) { k++; if (k == index) { wordMLPackage.getMainDocumentPart().getContent().remove(i); flag = true; break; } } } return flag; } /** * @Description: 设置段落水平对齐方式 */ public void setParaJcAlign(P paragraph, JcEnumeration hAlign) { if (hAlign != null) { PPr pprop = paragraph.getPPr(); if (pprop == null) { pprop = new PPr(); paragraph.setPPr(pprop); } Jc align = new Jc(); align.setVal(hAlign); pprop.setJc(align); } } /** * @Description: 设置段落内容 */ public void setParaRContent(P p, RPr runProperties, String content) { R run = null; List<Object> rList = p.getContent(); if (rList != null && rList.size() > 0) { for (int i = 0, len = rList.size(); i < len; i++) { // 清除内容(所有的r p.getContent().remove(0); } } run = new R(); p.getContent().add(run); if (content != null) { String[] contentArr = content.split("\n"); Text text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[0]); run.setRPr(runProperties); run.getContent().add(text); for (int i = 1, len = contentArr.length; i < len; i++) { Br br = new Br(); run.getContent().add(br);// 换行 text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[i]); run.setRPr(runProperties); run.getContent().add(text); } } } /** * @Description: 添加段落内容 */ public void appendParaRContent(P p, RPr runProperties, String content) { if (content != null) { R run = new R(); p.getContent().add(run); String[] contentArr = content.split("\n"); Text text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[0]); run.setRPr(runProperties); run.getContent().add(text); for (int i = 1, len = contentArr.length; i < len; i++) { Br br = new Br(); run.getContent().add(br);// 换行 text = new Text(); text.setSpace("preserve"); text.setValue(contentArr[i]); run.setRPr(runProperties); run.getContent().add(text); } } } /** * @Description: 添加图片到段落 */ public void addImageToPara(WordprocessingMLPackage wordMLPackage, ObjectFactory factory, P paragraph, String filePath, String content, RPr rpr, String altText, int id1, int id2) throws Exception { R run = factory.createR(); if (content != null) { Text text = factory.createText(); text.setValue(content); text.setSpace("preserve"); run.setRPr(rpr); run.getContent().add(text); } InputStream is = new FileInputStream(filePath); byte[] bytes = IOUtils.toByteArray(is); BinaryPartAbstractImage imagePart = BinaryPartAbstractImage .createImagePart(wordMLPackage, bytes); Inline inline = imagePart.createImageInline(filePath, altText, id1, id2, false); Drawing drawing = factory.createDrawing(); drawing.getAnchorOrInline().add(inline); run.getContent().add(drawing); paragraph.getContent().add(run); } /** * @Description: 段落添加Br 页面Break(分页符) */ public void addPageBreak(P para, STBrType sTBrType) { Br breakObj = new Br(); breakObj.setType(sTBrType); para.getContent().add(breakObj); } /** * @Description: 设置段落是否禁止行号(禁止用于当前行号) */ public void setParagraphSuppressLineNum(P p) { PPr ppr = getPPr(p); BooleanDefaultTrue line = ppr.getSuppressLineNumbers(); if (line == null) { line = new BooleanDefaultTrue(); } line.setVal(true); ppr.setSuppressLineNumbers(line); } /** * @Description: 设置段落底纹(对整段文字起作用) */ public void setParagraphShdStyle(P p, STShd shdType, String shdColor) { PPr ppr = getPPr(p); CTShd ctShd = ppr.getShd(); if (ctShd == null) { ctShd = new CTShd(); } if (StringUtils.isNotBlank(shdColor)) { ctShd.setColor(shdColor); } if (shdType != null) { ctShd.setVal(shdType); } ppr.setShd(ctShd); } /** * @param isSpace * 是否设置段前段后值 * @param before * 段前磅数 * @param after * 段后磅数 * @param beforeLines * 段前行数 * @param afterLines * 段后行数 * @param isLine * 是否设置行距 * @param lineValue * 行距值 * @param sTLineSpacingRule * 自动auto 固定exact 最小 atLeast 1磅=20 1行=100 单倍行距=240 */ public void setParagraphSpacing(P p, boolean isSpace, String before, String after, String beforeLines, String afterLines, boolean isLine, String lineValue, STLineSpacingRule sTLineSpacingRule) { PPr pPr = getPPr(p); Spacing spacing = pPr.getSpacing(); if (spacing == null) { spacing = new Spacing(); pPr.setSpacing(spacing); } if (isSpace) { if (StringUtils.isNotBlank(before)) { // 段前磅数 spacing.setBefore(new BigInteger(before)); } if (StringUtils.isNotBlank(after)) { // 段后磅数 spacing.setAfter(new BigInteger(after)); } if (StringUtils.isNotBlank(beforeLines)) { // 段前行数 spacing.setBeforeLines(new BigInteger(beforeLines)); } if (StringUtils.isNotBlank(afterLines)) { // 段后行数 spacing.setAfterLines(new BigInteger(afterLines)); } } if (isLine) { if (StringUtils.isNotBlank(lineValue)) { spacing.setLine(new BigInteger(lineValue)); } if (sTLineSpacingRule != null) { spacing.setLineRule(sTLineSpacingRule); } } } /** * @Description: 设置段落缩进信息 1厘米≈567 */ public void setParagraphIndInfo(P p, String firstLine, String firstLineChar, String hanging, String hangingChar, String right, String rigthChar, String left, String leftChar) { PPr ppr = getPPr(p); Ind ind = ppr.getInd(); if (ind == null) { ind = new Ind(); ppr.setInd(ind); } if (StringUtils.isNotBlank(firstLine)) { ind.setFirstLine(new BigInteger(firstLine)); } if (StringUtils.isNotBlank(firstLineChar)) { ind.setFirstLineChars(new BigInteger(firstLineChar)); } if (StringUtils.isNotBlank(hanging)) { ind.setHanging(new BigInteger(hanging)); } if (StringUtils.isNotBlank(hangingChar)) { ind.setHangingChars(new BigInteger(hangingChar)); } if (StringUtils.isNotBlank(left)) { ind.setLeft(new BigInteger(left)); } if (StringUtils.isNotBlank(leftChar)) { ind.setLeftChars(new BigInteger(leftChar)); } if (StringUtils.isNotBlank(right)) { ind.setRight(new BigInteger(right)); } if (StringUtils.isNotBlank(rigthChar)) { ind.setRightChars(new BigInteger(rigthChar)); } } public PPr getPPr(P p) { PPr ppr = p.getPPr(); if (ppr == null) { ppr = new PPr(); p.setPPr(ppr); } return ppr; } public ParaRPr getParaRPr(PPr ppr) { ParaRPr parRpr = ppr.getRPr(); if (parRpr == null) { parRpr = new ParaRPr(); ppr.setRPr(parRpr); } return parRpr; } public void setParaVanish(PPr ppr, boolean isVanish) { ParaRPr parRpr = getParaRPr(ppr); BooleanDefaultTrue vanish = parRpr.getVanish(); if (vanish != null) { vanish.setVal(isVanish); } else { vanish = new BooleanDefaultTrue(); parRpr.setVanish(vanish); vanish.setVal(isVanish); } } /** * @Description: 设置段落边框样式 */ public void setParagraghBorders(P p, CTBorder topBorder, CTBorder bottomBorder, CTBorder leftBorder, CTBorder rightBorder) { PPr ppr = getPPr(p); PBdr pBdr = new PBdr(); if (topBorder != null) { pBdr.setTop(topBorder); } if (bottomBorder != null) { pBdr.setBottom(bottomBorder); } if (leftBorder != null) { pBdr.setLeft(leftBorder); } if (rightBorder != null) { pBdr.setRight(rightBorder); } ppr.setPBdr(pBdr); } /** * @Description: 设置字体信息 */ public void setFontStyle(RPr runProperties, String cnFontFamily, String enFontFamily, String fontSize, String color) { setFontFamily(runProperties, cnFontFamily, enFontFamily); setFontSize(runProperties, fontSize); setFontColor(runProperties, color); } /** * @Description: 设置字体大小 */ public void setFontSize(RPr runProperties, String fontSize) { if (StringUtils.isNotBlank(fontSize)) { HpsMeasure size = new HpsMeasure(); size.setVal(new BigInteger(fontSize)); runProperties.setSz(size); runProperties.setSzCs(size); } } /** * @Description: 设置字体 */ public void setFontFamily(RPr runProperties, String cnFontFamily, String enFontFamily) { if (StringUtils.isNotBlank(cnFontFamily) || StringUtils.isNotBlank(enFontFamily)) { RFonts rf = runProperties.getRFonts(); if (rf == null) { rf = new RFonts(); runProperties.setRFonts(rf); } if (cnFontFamily != null) { rf.setEastAsia(cnFontFamily); } if (enFontFamily != null) { rf.setAscii(enFontFamily); } } } /** * @Description: 设置字体颜色 */ public void setFontColor(RPr runProperties, String color) { if (color != null) { Color c = new Color(); c.setVal(color); runProperties.setColor(c); } } /** * @Description: 设置字符边框 */ public void addRPrBorderStyle(RPr runProperties, String size, STBorder bordType, String space, String color) { CTBorder value = new CTBorder(); if (StringUtils.isNotBlank(color)) { value.setColor(color); } if (StringUtils.isNotBlank(size)) { value.setSz(new BigInteger(size)); } if (StringUtils.isNotBlank(space)) { value.setSpace(new BigInteger(space)); } if (bordType != null) { value.setVal(bordType); } runProperties.setBdr(value); } /** * @Description:着重号 */ public void addRPrEmStyle(RPr runProperties, STEm emType) { if (emType != null) { CTEm em = new CTEm(); em.setVal(emType); runProperties.setEm(em); } } /** * @Description: 空心 */ public void addRPrOutlineStyle(RPr runProperties) { BooleanDefaultTrue outline = new BooleanDefaultTrue(); outline.setVal(true); runProperties.setOutline(outline); } /** * @Description: 设置上标下标 */ public void addRPrcaleStyle(RPr runProperties, STVerticalAlignRun vAlign) { if (vAlign != null) { CTVerticalAlignRun value = new CTVerticalAlignRun(); value.setVal(vAlign); runProperties.setVertAlign(value); } } /** * @Description: 设置字符间距缩进 */ public void addRPrScaleStyle(RPr runProperties, int indent) { CTTextScale value = new CTTextScale(); value.setVal(indent); runProperties.setW(value); } /** * @Description: 设置字符间距信息 */ public void addRPrtSpacingStyle(RPr runProperties, int spacing) { CTSignedTwipsMeasure value = new CTSignedTwipsMeasure(); value.setVal(BigInteger.valueOf(spacing)); runProperties.setSpacing(value); } /** * @Description: 设置文本位置 */ public void addRPrtPositionStyle(RPr runProperties, int position) { CTSignedHpsMeasure ctPosition = new CTSignedHpsMeasure(); ctPosition.setVal(BigInteger.valueOf(position)); runProperties.setPosition(ctPosition); } /** * @Description: 阴文 */ public void addRPrImprintStyle(RPr runProperties) { BooleanDefaultTrue imprint = new BooleanDefaultTrue(); imprint.setVal(true); runProperties.setImprint(imprint); } /** * @Description: 阳文 */ public void addRPrEmbossStyle(RPr runProperties) { BooleanDefaultTrue emboss = new BooleanDefaultTrue(); emboss.setVal(true); runProperties.setEmboss(emboss); } /** * @Description: 设置隐藏 */ public void setRPrVanishStyle(RPr runProperties, boolean isVanish) { BooleanDefaultTrue vanish = runProperties.getVanish(); if (vanish != null) { vanish.setVal(isVanish); } else { vanish = new BooleanDefaultTrue(); vanish.setVal(isVanish); runProperties.setVanish(vanish); } } /** * @Description: 设置阴影 */ public void addRPrShadowStyle(RPr runProperties) { BooleanDefaultTrue shadow = new BooleanDefaultTrue(); shadow.setVal(true); runProperties.setShadow(shadow); } /** * @Description: 设置底纹 */ public void addRPrShdStyle(RPr runProperties, STShd shdtype) { if (shdtype != null) { CTShd shd = new CTShd(); shd.setVal(shdtype); runProperties.setShd(shd); } } /** * @Description: 设置突出显示文本 */ public void addRPrHightLightStyle(RPr runProperties, String hightlight) { if (StringUtils.isNotBlank(hightlight)) { Highlight highlight = new Highlight(); highlight.setVal(hightlight); runProperties.setHighlight(highlight); } } /** * @Description: 设置删除线样式 */ public void addRPrStrikeStyle(RPr runProperties, boolean isStrike, boolean isDStrike) { // 删除线 if (isStrike) { BooleanDefaultTrue strike = new BooleanDefaultTrue(); strike.setVal(true); runProperties.setStrike(strike); } // 双删除线 if (isDStrike) { BooleanDefaultTrue dStrike = new BooleanDefaultTrue(); dStrike.setVal(true); runProperties.setDstrike(dStrike); } } /** * @Description: 加粗 */ public void addRPrBoldStyle(RPr runProperties) { BooleanDefaultTrue b = new BooleanDefaultTrue(); b.setVal(true); runProperties.setB(b); } /** * @Description: 倾斜 */ public void addRPrItalicStyle(RPr runProperties) { BooleanDefaultTrue b = new BooleanDefaultTrue(); b.setVal(true); runProperties.setI(b); } /** * @Description: 添加下划线 */ public void addRPrUnderlineStyle(RPr runProperties, UnderlineEnumeration enumType) { U val = new U(); val.setVal(enumType); runProperties.setU(val); } /*------------------------------------Word 相关--------------------------------------------------- */ /** * @Description: 设置分节符 nextPage:下一页 continuous:连续 evenPage:偶数页 oddPage:奇数页 */ public void setDocSectionBreak(WordprocessingMLPackage wordPackage, String sectValType) { if (StringUtils.isNotBlank(sectValType)) { SectPr sectPr = getDocSectPr(wordPackage); Type sectType = sectPr.getType(); if (sectType == null) { sectType = new Type(); sectPr.setType(sectType); } sectType.setVal(sectValType); } } /** * @Description: 设置页面背景色 */ public void setDocumentBackGround(WordprocessingMLPackage wordPackage, ObjectFactory factory, String color) throws Exception { MainDocumentPart mdp = wordPackage.getMainDocumentPart(); CTBackground bkground = mdp.getContents().getBackground(); if (StringUtils.isNotBlank(color)) { if (bkground == null) { bkground = factory.createCTBackground(); bkground.setColor(color); } mdp.getContents().setBackground(bkground); } } /** * @Description: 设置页面边框 */ public void setDocumentBorders(WordprocessingMLPackage wordPackage, ObjectFactory factory, CTBorder top, CTBorder right, CTBorder bottom, CTBorder left) { SectPr sectPr = getDocSectPr(wordPackage); PgBorders pgBorders = sectPr.getPgBorders(); if (pgBorders == null) { pgBorders = factory.createSectPrPgBorders(); sectPr.setPgBorders(pgBorders); } if (top != null) { pgBorders.setTop(top); } if (right != null) { pgBorders.setRight(right); } if (bottom != null) { pgBorders.setBottom(bottom); } if (left != null) { pgBorders.setLeft(left); } } /** * @Description: 设置页面大小及纸张方向 landscape横向 */ public void setDocumentSize(WordprocessingMLPackage wordPackage, ObjectFactory factory, String width, String height, STPageOrientation stValue) { SectPr sectPr = getDocSectPr(wordPackage); PgSz pgSz = sectPr.getPgSz(); if (pgSz == null) { pgSz = factory.createSectPrPgSz(); sectPr.setPgSz(pgSz); } if (StringUtils.isNotBlank(width)) { pgSz.setW(new BigInteger(width)); } if (StringUtils.isNotBlank(height)) { pgSz.setH(new BigInteger(height)); } if (stValue != null) { pgSz.setOrient(stValue); } } public SectPr getDocSectPr(WordprocessingMLPackage wordPackage) { SectPr sectPr = wordPackage.getDocumentModel().getSections().get(0) .getSectPr(); return sectPr; } /** * @Description:设置页边距 */ public void setDocMarginSpace(WordprocessingMLPackage wordPackage, ObjectFactory factory, String top, String left, String bottom, String right) { SectPr sectPr = getDocSectPr(wordPackage); PgMar pg = sectPr.getPgMar(); if (pg == null) { pg = factory.createSectPrPgMar(); sectPr.setPgMar(pg); } if (StringUtils.isNotBlank(top)) { pg.setTop(new BigInteger(top)); } if (StringUtils.isNotBlank(bottom)) { pg.setBottom(new BigInteger(bottom)); } if (StringUtils.isNotBlank(left)) { pg.setLeft(new BigInteger(left)); } if (StringUtils.isNotBlank(right)) { pg.setRight(new BigInteger(right)); } } /** * @Description: 设置行号 * @param distance * :距正文距离 1厘米=567 * @param start * :起始编号(0开始) * @param countBy * :行号间隔 * @param restartType * :STLineNumberRestart.CONTINUOUS(continuous连续编号)<br/> * STLineNumberRestart.NEW_PAGE(每页重新编号)<br/> * STLineNumberRestart.NEW_SECTION(每节重新编号) */ public void setDocInNumType(WordprocessingMLPackage wordPackage, String countBy, String distance, String start, STLineNumberRestart restartType) { SectPr sectPr = getDocSectPr(wordPackage); CTLineNumber lnNumType = sectPr.getLnNumType(); if (lnNumType == null) { lnNumType = new CTLineNumber(); sectPr.setLnNumType(lnNumType); } if (StringUtils.isNotBlank(countBy)) { lnNumType.setCountBy(new BigInteger(countBy)); } if (StringUtils.isNotBlank(distance)) { lnNumType.setDistance(new BigInteger(distance)); } if (StringUtils.isNotBlank(start)) { lnNumType.setStart(new BigInteger(start)); } if (restartType != null) { lnNumType.setRestart(restartType); } } /** * @Description:设置文字方向 tbRl 垂直 */ public void setDocTextDirection(WordprocessingMLPackage wordPackage, String textDirection) { if (StringUtils.isNotBlank(textDirection)) { SectPr sectPr = getDocSectPr(wordPackage); TextDirection textDir = sectPr.getTextDirection(); if (textDir == null) { textDir = new TextDirection(); sectPr.setTextDirection(textDir); } textDir.setVal(textDirection); } } /** * @Description:设置word 垂直对齐方式(Word默认方式都是"顶端对齐") */ public void setDocVAlign(WordprocessingMLPackage wordPackage, STVerticalJc valignType) { if (valignType != null) { SectPr sectPr = getDocSectPr(wordPackage); CTVerticalJc valign = sectPr.getVAlign(); if (valign == null) { valign = new CTVerticalJc(); sectPr.setVAlign(valign); } valign.setVal(valignType); } } /** * @Description:获取文档的可用宽度 */ public int getWritableWidth(WordprocessingMLPackage wordPackage) throws Exception { return wordPackage.getDocumentModel().getSections().get(0) .getPageDimensions().getWritableWidthTwips(); } }
请尊重本人的劳动成果,转载请注明出处,本文原始链接:http://53873039oycg.iteye.com/blog/2194479 ,谢谢。
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- **课堂小结**:引导学生总结本节课的主要知识点。 - **课后思考**:提出思考题,如“电功率是如何计算的?”激发学生进一步探索的兴趣。 #### 板书设计要点 - 电能表的关键参数(额定电压、基本电流等)。 - 电功...
线性探测法是解决哈希冲突的一种简单方法。 **解答**:散列函数H(key)=key%11。对于关键字49,58,其哈希地址分别为3和5。由于3号位置已被25占用,故49的实际地址为4;5号位置被38占用,58的实际地址为6。 ### 9. ...
2. i 和 j:若 i 或 j 量不被改写,则它们表示纯虚数单位 。但在 MATLAB 程序编写过程中经常事先改写这两个变量的值,如在循环过程中常用这两个变量来表示循环变量。如果想恢复该变量,则可以用下面的形式设置:i=...
#### 三、小结 VI编辑器虽然功能强大,但初学者可能会觉得学习曲线陡峭。不过一旦掌握其基础操作,就能大大提高文本编辑效率。本篇详细介绍了VI编辑器一般模式下的快捷键,包括移动光标、搜索与替换、删除复制与粘贴...
6. 对称矩阵的存储:对于阶数为n的对称矩阵,其下三角元素的存储方式是行序为主序,即元素aij(i<j)在数组B中的位置k可以用公式 `j*(j-1)/2 + i - 1` 计算。 7. 广义表的Tail运算:Tail运算用于取出广义表中除去第...
- **错误观点**:“晶闸管的控制极与阳极之间是一个PN结,其判别方法同晶体二极管极性判别方法一样。”实际上,晶闸管的结构更为复杂,并不能简单地通过二极管的判别方法来确定其极性。 以上知识点涵盖了电工中级...
性格类型小结** 根据MBTI测试的结果,可以总结出自己的性格特点,并思考这些特点如何影响未来的职业选择和发展路径。例如,如果测试结果显示一个人倾向于直觉和思考,那么他/她可能会更适合需要创新思维和逻辑分析...
4. 导出单位是指能够表征计量器具的量值随时间变迁保持其不变的程度的单位。 5. 能够表征计量器具的量值随时间变迁保持其不变的程度的是稳定性。 6. 在单位换算中,1 ft=0.3048 m,1 kg=1012 μg,1 L=1 dm3,1 ...
**1.5 自我分析小结** 通过对性格、价值观、兴趣和能力的综合分析,ENFP性格的人适合从事那些能够充分发挥个人优势、与人打交道、具有创新性和灵活性的职业。 #### 二、职业认知 **2.1 外部环境分析** - **家庭...