ftp 工具类异常处理

src/main/java/com/hdp/pi/utils/kolon/FtpUtil.java

@@ -106,12 +106,9 @@ public class FtpUtil {
 				System.err.println("FTP server refused connection.");
 				System.exit(1);
 			}
-		} catch (SocketException e) {
+		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error(e.toString());
-		} catch (IOException e) {
-			logger.error(e.toString());
-			e.printStackTrace();
 		}
 		return ftpClient;
 	}
@@ -121,8 +118,9 @@ public class FtpUtil {
 	 */
 	public List<String[]> readCSVFile(String fileName) {
 		List<String[]> list = new ArrayList<String[]>();
+		FTPClient ftpClient = null;
 		try {
-			FTPClient ftpClient = this.getFTPClient();
+			ftpClient = this.getFTPClient();
 			InputStream csv = ftpClient.retrieveFileStream(getFileDir
 					+ fileName);
 			if (csv == null) {
@@ -135,11 +133,16 @@ public class FtpUtil {
 			CSVReader csvReader = new CSVReader(inputStreamReader);
 			list = csvReader.readAll();
 			csvReader.close();
-			ftpClient.disconnect();
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} catch (IOException e) {
+		} catch (Throwable e) {
 			e.printStackTrace();
+		} finally{
+			if(ftpClient!=null){
+				try {
+					ftpClient.disconnect();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
 		}
 		return list;
 	}
@@ -148,8 +151,9 @@ public class FtpUtil {
 	 * 移动文件
 	 */
 	public void moveFile(String fileName) {
+		FTPClient ftpClient = null;
 		try {
-			FTPClient ftpClient = this.getFTPClient();
+			ftpClient = this.getFTPClient();
 
 			// 新的文件名
 			String suffix = fileName.substring(fileName.lastIndexOf("."));
@@ -159,9 +163,16 @@ public class FtpUtil {
 
 			ftpClient.rename(getFileDir + fileName, getFileHistoryDir
 					+ newFileName);
-			ftpClient.disconnect();
-		} catch (IOException e) {
+		} catch (Throwable e) {
 			e.printStackTrace();
+		}finally{
+			if(ftpClient!=null){
+				try {
+					ftpClient.disconnect();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
 		}
 	}
 
@@ -183,7 +194,7 @@ public class FtpUtil {
 						CSVWriter.NO_QUOTE_CHARACTER);
 			}
 
-		} catch (IOException e) {
+		} catch (Throwable e) {
 			e.printStackTrace();
 		}
 		return writer;
@@ -204,7 +215,7 @@ public class FtpUtil {
 
 			ftpClient.storeFile(putAddFileName, addInputStream);
 			ftpClient.storeFile(putUpdateFileName, updateInputStream);
-		} catch (IOException e) {
+		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error(e.toString());
 		}