本文概述
默认情况下,形状很少。但是,可以对形状应用不同的样式。当前可以完成的事情有:
- 更改填充颜色。
- 制作没有填充颜色的形状。
- 更改线条的粗细。
- 更改线条的样式。例如:虚线,虚线。
- 更改线条颜色。
让我们看一个示例,其中形状外线是点缀的。
Apache POI样式形状示例
package poiexample;
import java.io.FileOutputStream;
import java.io.OutputStream;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFShape;
import org.apache.poi.hssf.usermodel.HSSFSimpleShape;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
public class ShapeStyleExample {
public static void main(String[] args) {
try (OutputStream fileOut = new FileOutputStream("srcmini.xls")) {
Workbook wb = new HSSFWorkbook();
Sheet sheet = wb.createSheet("Sheet");
Row row = sheet.createRow(4); // Creating a row
Cell cell = row.createCell(1); // Creating a cell
cell.setCellValue("Hello, srcmini!");
HSSFPatriarch patriarch = (HSSFPatriarch) sheet.createDrawingPatriarch();
HSSFClientAnchor a = new HSSFClientAnchor( 0, 0, 1023, 255, (short) 1, 0, (short) 1, 0 );
HSSFSimpleShape s = patriarch.createSimpleShape(a);
s.setShapeType(HSSFSimpleShape.OBJECT_TYPE_OVAL);
s.setLineStyleColor(10, 10, 10);
//s.setFillColor(90, 10, 200);
s.setLineWidth(HSSFShape.LINEWIDTH_ONE_PT * 3);
s.setLineStyle(HSSFShape.LINESTYLE_DOTSYS);
wb.write(fileOut);
}catch(Exception e) {
System.out.println(e.getMessage());
}
}
}
输出:
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