解决csdn网页离线后打开自动跳转并批量处理下载的所有csdn文件

import com.jiankang.filecontentreplace.config.FileConfig;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.List;
/**
 * FileExecute
 *
 * @author jiankang.xu
 * @date 2021/9/20
 */
public class FileExecute {
    public final static String LINE_SEP = System.getProperty("os.name").toLowerCase().contains("linux") ? "\n" : "\r\n";
    public static void main(String[] args) {
        String filepath = "C:\\Users\\徐健康\\Desktop\\0920";
        String result = executeFile(filepath);
        System.out.println(result);
    }
    private static String executeFile(String filepath){
        File file = new File(filepath);
        File[] files = file.listFiles();
        for (File subFile : files) {
            if(subFile.isDirectory()){
                continue;
            }
            if(subFile.isFile()){
                try {
                    List<String> lines = IOUtils.readLines(new FileInputStream(subFile.getAbsolutePath()));
                    String indexContent = String.join(LINE_SEP, lines);
                    indexContent = indexContent.replaceAll("onerror", "xxxx");
                    IOUtils.write(indexContent, new FileOutputStream(subFile.getAbsolutePath()));
                }catch (Exception e){
                }
            }
        }
        return "success";
    }
}