设置 utf-8

src/main/java/com/zhangmeng/tools/utils/FileUtil.java

@@ -33,6 +33,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.*;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
@@ -114,7 +115,7 @@ public class FileUtil {
                 file.getParentFile().mkdirs();
             }
 
-            writer = new FileWriter(file);
+            writer = new FileWriter(file, StandardCharsets.UTF_8);
             writer.write(value);
             writer.flush();
         } catch (IOException e) {