临时文件删除，日志修改

src/main/java/com/bw/translate/service/impl/ExecTranslateServiceImpl.java

@@ -150,6 +150,8 @@ public class ExecTranslateServiceImpl implements ExecTranslateService {
 			DownLoadUtil.downloadFile(fileUrl, downloadFilePath);
 			//加载文件以base64编码
 			String fileContent = encodeFileToBase64(downloadFilePath);
+			//删除临时文件
+			FileUtil.delFile(downloadFilePath);
 			//构建文档翻译请求体
 			Map<String, Object> param = new HashMap<String, Object>(16);
 			String fromLanguage = input.get(Constants.FROM).toString();	

src/main/resources/logback-spring.xml

@@ -17,10 +17,10 @@
             <level>${logging.level}</level>
         </filter>
         <file>
-            ${logging.path}/baidu_asrInfo.log
+            ${logging.path}/baidu_translateInfo.log
         </file>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
-            <FileNamePattern>${logging.path}/baidu_asrInfo.log.%d{yyyy-MM-dd}</FileNamePattern>
+            <FileNamePattern>${logging.path}/baidu_translateInfo.log.%d{yyyy-MM-dd}</FileNamePattern>
             <MaxHistory>7</MaxHistory>
         </rollingPolicy>
         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">