# 組件源碼 ``` /** * <b>方法描述：</b> 文件拷貝 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-05-08 17:10:53 <br/> * * @param srcFile * 入參|原文件|{@link java.lang.String} * @param desFile * 入參|目標文件|{@link java.lang.String} * @return -1 異常<br/> * 0 失敗<br/> * 1 成功<br/> */ @Component(label = "文件拷貝", style = "判斷型", type = "同步組件", comment = "單個文件拷貝", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-08 05:10:53") @InParams(param = { @Param(name = "srcFile", comment = "原文件", type = java.lang.String.class), @Param(name = "desFile", comment = "目標文件", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "-1", desp = "異常"), @Return(id = "0", desp = "失敗"), @Return(id = "1", desp = "成功") }) public static ResultBase P_fileCopy(String srcFile, String desFile) { try { File s = new File(srcFile); if (!s.exists()) return ResultBase.newFailureResult("TPTF0002", "文件拷貝失敗，源文件不存在，文件名：" + srcFile); String dstDir = new File(desFile).getParent(); if (!StringUtil.isEmpty(dstDir)) { new File(dstDir).mkdirs(); } FileInputStream in = new java.io.FileInputStream(srcFile); FileOutputStream out = new FileOutputStream(desFile); byte[] bt = new byte[1024]; int count; while ((count = in.read(bt)) > 0) { out.write(bt, 0, count); } in.close(); out.close(); return ResultBase.newSuccessResult(); } catch (IOException ex) { return ResultBase.newExceptionResult("TPTF0003", "文件拷貝失敗,源文件：" + srcFile + ",目標文件：" + desFile + AppLog.errorMsg(ex)); } } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 原文件：被拷貝的文件絕對路徑，示例： `"D:\\work\\CQYY\\workspace\\xxx.txt"` 目標文件：拷貝到目標文件絕對路徑，示例： `"D:\\work\\CQYY\\workspace\\yyy.txt"`