Edit

src/main/java/com/backendsys/service/SDKService/SDKTencent/SDKTencentCOSServiceImpl.java

@@ -45,17 +45,12 @@ import org.springframework.web.util.UriComponentsBuilder;
 
 import java.io.*;
 import java.net.*;
-import java.nio.channels.Channels;
-import java.nio.channels.ReadableByteChannel;
-import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.function.Supplier;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;