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【修改】mysql读取文件编码修改

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huababa1
2025-07-14 21:20:44 +08:00
parent eb6489ec55
commit a69cfac1bd
1 changed files with 20 additions and 6 deletions
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26
src/main/java/com/example/exam/exam/service/mysql/IMysqlLocalServiceImpl.java
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@@ -21,6 +21,8 @@ import org.springframework.stereotype.Service;
import java.io.*; import java.io.*;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.math.RoundingMode; import java.math.RoundingMode;
import java.nio.charset.Charset;
import java.nio.charset.MalformedInputException;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.nio.file.DirectoryStream; import java.nio.file.DirectoryStream;
import java.nio.file.Files; import java.nio.file.Files;
@@ -520,14 +522,14 @@ public class IMysqlLocalServiceImpl implements IMysqlLocalService {
.filter(Files::isRegularFile) .filter(Files::isRegularFile)
.forEach(filePaths -> { .forEach(filePaths -> {
try { try {
String fileContent = Files.readString(filePaths, StandardCharsets.UTF_8); String fileContent = readFileContentAutoCharset(filePaths.toString());
String normalizedFileContent = fileContent.trim().replaceAll("\\s+", "").toLowerCase(); String normalizedFileContent = fileContent.trim().replaceAll("\\s+", "").toLowerCase();
String normalizedFinalSql = finalSql.trim().replaceAll("\\s+", "").toLowerCase(); String normalizedFinalSql = finalSql.trim().replaceAll("\\s+", "").toLowerCase();
if (normalizedFinalSql.equals(normalizedFileContent)) { if (normalizedFinalSql.equals(normalizedFileContent)) {
String stuPath=fileStu+"\\"+filePaths.getFileName(); String stuPath=fileStu+"\\"+filePaths.getFileName();
fileName.set(String.valueOf(filePaths.getFileName())); fileName.set(String.valueOf(filePaths.getFileName()));
stuAnswer.set(readSQLFromFile(stuPath)); stuAnswer.set(readFileContentAutoCharset(stuPath));
System.out.println("考生语句"+stuAnswer); System.out.println("考生语句"+stuAnswer);
} }
} catch (Exception e) { } catch (Exception e) {
@@ -578,7 +580,12 @@ public class IMysqlLocalServiceImpl implements IMysqlLocalService {
} }
boolean isEquivalent =false; boolean isEquivalent =false;
System.out.println("=========================================================");
//
// judgementStr = HtmlAppender.appendHtmlLine(judgementStr,"正确答案:"+answerList);
// judgementStr = HtmlAppender.appendHtmlLine(judgementStr,"考生答案:"+answerListStu);
System.out.println("=========================================================");
if (answerListStu!=null&&answerListStu.size()>0){ if (answerListStu!=null&&answerListStu.size()>0){
isEquivalent = compareResultsSelect(answerList, answerListStu); isEquivalent = compareResultsSelect(answerList, answerListStu);
} }
@@ -716,14 +723,14 @@ public class IMysqlLocalServiceImpl implements IMysqlLocalService {
.filter(Files::isRegularFile) .filter(Files::isRegularFile)
.forEach(filePaths -> { .forEach(filePaths -> {
try { try {
String fileContent = Files.readString(filePaths, StandardCharsets.UTF_8); String fileContent = readFileContentAutoCharset(filePaths.toString());
String normalizedFileContent = fileContent.trim().replaceAll("\\s+", "").toLowerCase(); String normalizedFileContent = fileContent.trim().replaceAll("\\s+", "").toLowerCase();
String normalizedFinalSql = finalSql.trim().replaceAll("\\s+", "").toLowerCase(); String normalizedFinalSql = finalSql.trim().replaceAll("\\s+", "").toLowerCase();
if (normalizedFinalSql.equals(normalizedFileContent)) { if (normalizedFinalSql.equals(normalizedFileContent)) {
String stuPath=fileStu+"\\"+filePaths.getFileName(); String stuPath=fileStu+"\\"+filePaths.getFileName();
stuAnswer.set(readSQLFromFile(stuPath));
fileName.set(String.valueOf(filePaths.getFileName())); fileName.set(String.valueOf(filePaths.getFileName()));
stuAnswer.set(readFileContentAutoCharset(stuPath));
System.out.println("考生语句"+stuAnswer); System.out.println("考生语句"+stuAnswer);
} }
} catch (Exception e) { } catch (Exception e) {
@@ -731,8 +738,6 @@ public class IMysqlLocalServiceImpl implements IMysqlLocalService {
e.printStackTrace(); e.printStackTrace();
} }
} }
); );
} catch (IOException e) { } catch (IOException e) {
appendToFile(answerLogPath,"遍历目录出错！"); appendToFile(answerLogPath,"遍历目录出错！");
@@ -1085,6 +1090,15 @@ public class IMysqlLocalServiceImpl implements IMysqlLocalService {
sourceAndText.setText(judgementStr); sourceAndText.setText(judgementStr);
return sourceAndText; return sourceAndText;
} }
private static String readFileContentAutoCharset(String filePath) throws IOException {
Path path = Paths.get(filePath);
try {
return Files.readString(path, StandardCharsets.UTF_8);
} catch (MalformedInputException e) {
System.out.println("文件【" + filePath + "】不是UTF-8编码，尝试使用GBK编码读取...");
return Files.readString(path, Charset.forName("GBK"));
}
}
@Override @Override
public void JudgementFile(File mysqlFile, ExamQuestion examQuestion) { public void JudgementFile(File mysqlFile, ExamQuestion examQuestion) {