# 组件源码 ``` /** * <b>方法描述：</b> 文件拷贝 <br/> * <b>创建者：</b> admin <br/> * <b>创建时间：</b> 2018-05-08 17:10:53 <br/> * * @param srcFile * 入参|原文件|{@link java.lang.String} * @param desFile * 入参|目标文件|{@link java.lang.String} * @return -1 异常<br/> * 0 失败<br/> * 1 成功<br/> */ @Component(label = "文件拷贝", style = "判断型", type = "同步组件", comment = "单个文件拷贝", 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 = "目标文件", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "-1", desp = "异常"), @Return(id = "0", desp = "失败"), @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", "文件拷贝失败，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", "文件拷贝失败,源文件：" + srcFile + ",目标文件：" + desFile + AppLog.errorMsg(ex)); } } ``` # 交易中组件使用方式  # 参数说明及示例 ## 入口参数 原文件：被拷贝的文件绝对路径，示例： `"D:\\work\\CQYY\\workspace\\xxx.txt"` 目标文件：拷贝到目标文件绝对路径，示例： `"D:\\work\\CQYY\\workspace\\yyy.txt"`