itext报表生成问题，太奇怪了:(

Cell cell = new Cell();
             cell.setHeader(true);
             cell.setColspan(2);
             cell.setRowspan(3);
             table.addCell(cell);
            
             cell = new Cell(ktzkh);
             cell.setColspan(3);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(gj);
             cell.setColspan(4);
              cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(xs);
             cell.setColspan(4);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(jg);
             cell.setColspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(khfw);
             cell.setColspan(1);
             cell.setRowspan(3);
             cell.setVerticalAlignment(5);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(sjgl);
             cell.setColspan(1);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             //cell.setBackgroundColor(new Color(0xC0, 0xC0, 0xC0));
             table.addCell(cell);             cell = new Cell(tjjs);
             cell.setColspan(2);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             //cell.setBackgroundColor(new Color(0xC0, 0xC0, 0xC0));
             table.addCell(cell);             cell = new Cell(yxlzxmt);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(jc);
             cell.setColspan(4);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(sqdcmt);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(wcsqdc);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(qtxsmt);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(cjmt);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(cjjs);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setVerticalAlignment(5);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(ygEFYC);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setVerticalAlignment(5);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(zjgzsj);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);
            
             cell = new Cell(yq);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(hd);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(dhyf);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(ydcf);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(mdmjc);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             cell = new Cell(ydcf);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);
        
             table.endHeaders();             cell = new Cell(qnzpj);
             cell.setColspan(2);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);
            
             for(int i = 0; i < 15; i++)
             {
                 cell = new Cell("");
                 cell.setHorizontalAlignment("center");
                 table.addCell(cell);
             }             cell = new Cell(j);
             cell.setColspan(1);
             cell.setRowspan(2);
             cell.setVerticalAlignment(5);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);            
             cell = new Cell(hj);
             cell.setColspan(1);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             for(int i = 0; i < 15; i++)
             {
                 cell = new Cell("");
                 cell.setHorizontalAlignment("center");
                 table.addCell(cell);
             }             cell = new Cell(mzpj);
             cell.setColspan(1);
             cell.setRowspan(1);
             cell.setHorizontalAlignment("center");
             table.addCell(cell);             for(int i = 0; i < 15; i++)
             {
                 cell = new Cell("");
                 cell.setHorizontalAlignment("center");
                 table.addCell(cell);
             }
                       
            doc.add(table);            doc.close();        }catch(Exception e){
            System.out.println(e);
        }
    }   }
}