Java 代码优化:减少联系人信息字段
{
"title": "Java 代码优化:减少联系人信息字段",
"description": "本文介绍如何通过修改 Java 代码,减少导入的联系人信息字段数量,提高代码效率,并提供具体代码示例。",
"keywords": "Java, 代码优化, 联系人信息, 字段, Excel, 导入, WorkbookFactory, XSSFSheet, XSSFRow, CellType",
"content": "public void importContacts(MultipartFile file) {\nWorkbook workbook = null;\ntry {\nworkbook = WorkbookFactory.create(file.getInputStream());\nXSSFSheet sheet = (XSSFSheet)workbook.getSheetAt(0);\nfor (int i = 0; i < (sheet.getLastRowNum() - 1); i++) {\nAlarmContactCreateFlowIn flowIn = new AlarmContactCreateFlowIn();\nXSSFRow row = sheet.getRow(i + 2);\nflowIn.setName(row.getCell(0).getStringCellValue());\nrow.getCell(1).setCellType(CellType.STRING);\nflowIn.setPhone(row.getCell(1).getStringCellValue());\n//flowIn.setEmail(row.getCell(2).getStringCellValue()); // 删除邮箱字段的代码\ncheckEmailAndPhone(flowIn);\nList
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