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官网地址:C#/VB.Net Excel, Word, PowerPoint, PDF Component - Welcome to e-iceblue Company Ltd
文件枚举
package com.boonya.spring.mybatis.plus.enums;
import lombok.Getter;
@Getter
public enum FileType {
EXCEL(".xls","Excel"),
EXCEL_X(".xls","Excel X"),
JSON(".json","JSON"),
PDF(".pdf","PDF"),
WORD(".doc","WORD"),
WORD_X(".docx","WORD X"),
;
private String type;
private String desc;
private FileType(String type,String desc){
this.type = type;
this.desc = desc;
}
}
抽象定义
package com.boonya.spring.mybatis.plus.config;
import com.boonya.spring.mybatis.plus.enums.FileType;
import com.spire.xls.Workbook;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import java.io.File;
@Configuration
public abstract class AbstractEncryptDecryptConfig {
/**
* 临时保存路径
*/
@Value("${file.encrypt.save.path}")
protected static final String TEMP_URL = "";
/**
* 加密保存路径
*/
@Value("${file.encrypt.save.path}")
protected static final String ENCRYPT_URL = "";
/**
* 解密保存路径
*/
@Value("${file.decrypt.save.path}")
protected static final String DECRYPT_URL = "";
/**
* 保存操作后的文件
*
* @param wb
* @param targetPath
*/
protected void save(Workbook wb, String targetPath) {
File file = new File(targetPath);
if (!file.exists()) {
wb.saveToFile(targetPath);
}
}
public String getEncryptFilePath(String fileName, FileType type) {
return ENCRYPT_URL + File.separator + fileName + type.getType();
}
public String getDecryptFilePath(String fileName, FileType type) {
return DECRYPT_URL + File.separator + fileName + type.getType();
}
/**
* 加密
*
* @param fileName
* @param securityPwd
*/
public abstract void encrypt(String fileName, String securityPwd);
/**
* 解密
*
* @param fileName
* @param securityPwd
*/
public abstract void decrypt(String fileName, String securityPwd);
}
Workbook
package com.boonya.spring.mybatis.plus.config;
import com.boonya.spring.mybatis.plus.enums.FileType;
import com.spire.xls.Workbook;
import org.springframework.stereotype.Component;
import java.io.File;
@Component
public class WorkbookEncryptDecrypt extends AbstractEncryptDecryptConfig {
/**
* 加密Excel
*
* @param fileName
* @param securityPwd
*/
public void encrypt(String fileName, String securityPwd) {
//加载Excel文档
Workbook wb = new Workbook();
wb.loadFromFile(TEMP_URL + File.separator + fileName);
//加密工作簿
wb.protect(securityPwd);
//保存文档
String targetPath = getEncryptFilePath(fileName, fileName.contains(FileType.EXCEL.getType()) ? FileType.EXCEL : FileType.EXCEL_X);
save(wb, targetPath);
}
/**
* 解密Excel
*
* @param fileName
* @param securityPwd
*/
public void decrypt(String fileName, String securityPwd) {
//加载文档
Workbook wb = new Workbook();
wb.setOpenPassword(securityPwd);
wb.loadFromFile(ENCRYPT_URL + File.separator + fileName);
//解除密码保护
wb.unProtect();
//保存文档
String targetPath = getDecryptFilePath(fileName, fileName.contains(FileType.EXCEL.getType()) ? FileType.EXCEL : FileType.EXCEL_X);
save(wb, targetPath);
wb.dispose();
}
}
Worksheet
package com.boonya.spring.mybatis.plus.config;
import com.boonya.spring.mybatis.plus.enums.FileType;
import com.spire.xls.FileFormat;
import com.spire.xls.Workbook;
import com.spire.xls.Worksheet;
import org.springframework.stereotype.Component;
import java.io.File;
@Component
public class WorkSheetEncryptDecrypt extends AbstractEncryptDecryptConfig{
/**
* 加密Excel
* @param fileName
* @param securityPwd
*/
public void encrypt(String fileName,String securityPwd){
//加载Excel文档
Workbook wb = new Workbook();
wb.loadFromFile(TEMP_URL + File.separator + fileName);
//获取工作表,加密
Worksheet sheet = wb.getWorksheets().get(0);
sheet.protect(securityPwd);
//保存文档
String targetPath = getEncryptFilePath(fileName ,fileName.contains(FileType.EXCEL.getType()) ? FileType.EXCEL : FileType.EXCEL_X);
wb.saveToFile(targetPath, FileFormat.Version2013);
wb.dispose();
}
/**
* 解密Excel
* @param fileName
* @param securityPwd
*/
public void decrypt(String fileName,String securityPwd){
//加载文档
Workbook wb = new Workbook();
wb.loadFromFile(ENCRYPT_URL + File.separator + fileName);
//获取工作表
Worksheet sheet = wb.getWorksheets().get(0);
//解除工作表的密码保护
sheet.unprotect(securityPwd);
//保存文档
String targetPath = getDecryptFilePath(fileName , fileName.contains(FileType.EXCEL.getType()) ? FileType.EXCEL : FileType.EXCEL_X);
wb.saveToFile(targetPath);
wb.dispose();
}
}
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