一、自动化测试中经常用到参数化,需要循环读取两行Excel的单元格值,这里返回的是Map
package com.test;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.xssf.usermodel.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
public class Readxlsx {
private static Logger logger = Logger.getLogger(ReadXls.class);
private static String path = "D://TestCase.xlsx";
static {
PropertyConfigurator.configure("src\\main\\resources\\log4j.properties");
}
public static void main(String args[]){
ReadXls readXls = new ReadXls();
try {
readXls.readXls(path);
}
catch (FileNotFoundException e){
logger.error(e.getMessage());
}
}
public Map<String,String> readXls (String path) throws FileNotFoundException{
File file = new File(path);
if(!file.exists()){
throw new FileNotFoundException("文件仅支持后缀为xlsx的文件,该路径找不到TestCase.xlsx文件,请先创建");
}
Map<String, String> map = new HashMap();
FileInputStream fileInputStream;
XSSFWorkbook workbook = null;
try {
fileInputStream = new FileInputStream(file);
workbook = new XSSFWorkbook(fileInputStream);
} catch (FileNotFoundException e) {
logger.error("找不到文件");
} catch (IOException e) {
logger.error("IO错误");
}
//获取工作簿的sheet
XSSFSheet hssfSheet = workbook.getSheetAt(0);
//iterator循环获取row的值
Iterator iterator = hssfSheet.rowIterator();
int rownum = 0;
while (iterator.hasNext()) {
if (iterator.next() != null) {
rownum++;
}
}
//对中间存在空行的情况进行处理,如果存在一个空行则rownum加1
if(hssfSheet.getLastRowNum()<=0){
System.err.println("该excel无内容");
return map;
}
for (int i = 0; i < rownum; i++) {
if (hssfSheet.getRow(i) == null && i < hssfSheet.getLastRowNum()) {
rownum += 1;
logger.info("第" + (i + 1) + "行为空");
continue;
}
//定义两个String类型变量用于存储map的键值对
String parm1 = null;
String parm2 = null;
for (int j = 0; j < 2; j++) {
try {
//对单元格的CellType进行变更
hssfSheet.getRow(i).getCell(j).setCellType(CellType.STRING);
if (j == 0) {
/*把第一列数据存储在parm1中,第二列存储在parm2中
这里要对单元格为空的情况进行空指针异常捕获
*/
parm1 = hssfSheet.getRow(i).getCell(j).getStringCellValue();
} else {
parm2 = hssfSheet.getRow(i).getCell(j).getStringCellValue();
}
} catch (NullPointerException e) {
logger.error("第" + (i + 1) + "行第" + (j + 1) + "个单元格为空");
continue;
}
}
//对键值对为null的进行处理
if (parm1 != null && parm2 != null) {
map.put(parm1, parm2);
}
}
// 循环map集合
for (Map.Entry entry : map.entrySet()) {
System.out.println("key= " + entry.getKey() + " and value= " + entry.getValue());
}
return map;
}
}
本文介绍了一种在自动化测试中使用Java读取Excel(xlsx)文件的方法,通过循环读取单元格值实现参数化,适用于需要多次运行且每次输入不同的测试场景。
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