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apache POI3.2 java操作excel 设置数据有效性,实现excel单元格列表和提示

2014-06-19 11:31 811 查看
转自:/article/1409664.html手工设置:excel菜单栏上--数据--有效性--允许--序列,excel菜单栏上--数据--有效性--输入信息.程序现实:首先,http://poi.apache.org/官方下载POI3.5 jar包.
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFDataValidation;
import org.apache.poi.hssf.usermodel.DVConstraint;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.util.CellRangeAddressList;
import java.io.IOException;
import java.io.FileOutputStream;

public class PoiTest1{

public static void main(String [] args) throws IOException {
HSSFWorkbook wb=new HSSFWorkbook();//excel文件对象
HSSFSheet sheetlist=wb.createSheet("sheetlist");//工作表对象
HSSFSheet sheetview=wb.createSheet("sheetview");
FileOutputStream out=new FileOutputStream("success.xls");

//得到验证对象
HSSFDataValidation data_validation_list = PoiTest1.setDataValidationList((short)1,(short)1,(short)2,(short)2);

HSSFDataValidation data_validation_view = PoiTest1.setDataValidationView((short)1,(short)1,(short)2,(short)2);
//设置提示内容,标题,内容
data_validation_view.createPromptBox("mm","www.tangxiangcun.com");
//工作表添加验证数据
sheetlist.addValidationData(data_validation_list);
sheetview.addValidationData(data_validation_view);
wb.write(out);
out.close();
}

public static HSSFDataValidation setDataValidationList(short firstRow,short firstCol,short endRow, short endCol){
//设置下拉列表的内容
String[] textlist={"列表1","列表2","列表3","列表4","列表5"};

//加载下拉列表内容
DVConstraint constraint=DVConstraint.createExplicitListConstraint(textlist);
//设置数据有效性加载在哪个单元格上。

//四个参数分别是:起始行、终止行、起始列、终止列
CellRangeAddressList regions=new CellRangeAddressList(firstRow,firstCol,endRow,endCol);
//数据有效性对象
HSSFDataValidation data_validation_list = new HSSFDataValidation(regions, constraint);

return data_validation_list;
}
public static HSSFDataValidation setDataValidationView(short firstRow,short firstCol,short endRow, short endCol){
//构造constraint对象
DVConstraint constraint=DVConstraint.createCustomFormulaConstraint("B1");
//四个参数分别是:起始行、终止行、起始列、终止列
CellRangeAddressList regions=new CellRangeAddressList(firstRow,firstCol,endRow,endCol);
//数据有效性对象
HSSFDataValidation data_validation_view = new HSSFDataValidation(regions, constraint);

return data_validation_view;
}

}
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