参见下图,我正在尝试编写一个程序,该程序可以“扫描”给定的行,而没有限制从哪个单元格到哪个单元格,然后查找所有相同的“字符串”。有可能这样做吗?谢谢。
举个例子,这样不会太令人困惑,例如:在H行,您看到客户的名字,有“ Coresystem”,“ Huawei”,“ VIVO”等。现在问题是,如果未将名称分组在一起,它们会被拆分,例如,在H5上将是“ Huawei”,在H9上将是“ VIVO”,依此类推,这与下面提供的图片不同,在H行上,所有名称均被拆分,我希望apache POI查找具有相同名称的所有客户,例如:如果用户输入“ coReSysteM”,则应该能够找到所有的.equalsIgnoreCase
H行上的所有Coresystem(顺便说一句,用户应该能够输入他们要输入的客户名称和他们要搜索的行),并从A5,B5,C5,D5,E5,F5,G5, H5至A14,B14,C14,D14,E14,F14,G14,H5,可以吗?我正在考虑设置一个公式来查找所有客户,例如:= CountIf
这些是我目前正在尝试执行的代码,但随后我被困在其中:
Scanner scan = new Scanner(System.in);
XSSFWorkbook workbook = new XSSFWorkbook(new FileInputStream("C:\\Users\\Sonic\\Desktop\\20191223 IMPORTS.xlsx"));
XSSFSheet sheet = workbook.getSheetAt(0);
final int rowStart = Math.min(15, sheet.getFirstRowNum()), rowEnd = Math.max(1400, sheet.getLastRowNum());
System.out.print("Enter the rows that you want to search for: (for ex. the rows that stores customer's name) ");
int searchRows = scan.nextInt();
System.out.print("Enter the customer's name that you are looking for: ");
String name = scan.nextLine();
//int rowNum;
// Search given row
XSSFRow row = sheet.getRow(searchRows);
try {
for (int j = 4; j < rowEnd; j++) {
Row r = sheet.getRow(j);
if (name.equalsIgnoreCase(name)) {
row.getCell(j).getStringCellValue();
}
// skip to next iterate if that specific cell is empty
if (r == null)
continue;
}
} catch (Exception e){
System.out.println("Something went wrong.");
}
ps。我知道这将非常令人困惑,但是请随时提出任何问题,以帮助您摆脱混乱并为我提供帮助,因为这对我来说是个问题。非常感谢您,我将非常感谢您的帮助。当前使用apache poi,vscode,java。
我将遍历工作表中的行,并从每一行中获取单元格7(H
)的字符串内容。如果该字符串满足搜索值equalsIgnoreCase
的要求,则该行是结果行之一,否则不行。
一个人可以在List<Row>
中收集结果行。然后,此List
包含之后的结果行。
示例:
ExcelWorkbook.xlsx
:
代码:
import org.apache.poi.ss.usermodel.*;
import java.util.List;
import java.util.ArrayList;
import java.io.FileInputStream;
public class ExcelReadRowsByColumnValue {
public static void main(String[] args) throws Exception {
String filePath = "./ExcelWorkbook.xlsx";
String toSearch = "coresystem";
int seachColumn = 7; // column H
List<Row> results = new ArrayList<Row>();
DataFormatter dataFormatter = new DataFormatter();
Workbook workbook = WorkbookFactory.create(new FileInputStream(filePath));
FormulaEvaluator formulaEvaluator = workbook.getCreationHelper().createFormulaEvaluator();
Sheet sheet = workbook.getSheetAt(0);
for (Row row : sheet) { // iterate over all rows in the sheet
Cell cellInSearchColumn = row.getCell(seachColumn); // get the cell in seach column (H)
if (cellInSearchColumn != null) { // if that cell is present
String cellValue = dataFormatter.formatCellValue(cellInSearchColumn, formulaEvaluator); // get string cell value
if (toSearch.equalsIgnoreCase(cellValue)) { // if cell value equals the searched value
results.add(row); // add that row to the results
}
}
}
// print the results
System.out.println("Found results:");
for (Row row : results) {
int rowNumber = row.getRowNum()+1;
System.out.print("Row " + rowNumber + ":\t");
for (Cell cell : row) {
String cellValue = dataFormatter.formatCellValue(cell, formulaEvaluator);
System.out.print(cellValue + "\t");
}
System.out.println();
}
workbook.close();
}
}
结果: