技術標籤：工具類解決response中文亂碼

import org.apache.commons.io.IOUtils; 
import java.nio.charset.StandardCharsets;


@RequestMapping(value = "aaa", method = {RequestMethod.POST, RequestMethod.GET})
public void downloadResult(HttpServletResponse response) {
        InputStream inputStream = null;

        response.setContentType("text/html;charset=UTF-8");
        inputStream = new ByteArrayInputStream("sssswid錯誤!!!".getBytes(StandardCharsets.UTF_8));
            
        response.setCharacterEncoding(StandardCharsets.UTF_8.name());
        IOUtils.copy(inputStream, response.getOutputStream());
        response.getOutputStream().flush();
        response.getOutputStream().close();

}