摘要： ==========================复制File操作=========================================== /** * * @param newPath要赋值的路径 * @param newName新文件名称 * @param oldPath 旧文件路径 * @return error 或者newPath + "/"+newName */ @SuppressWarnings("unused") public static String complyFile(String newPath,String newName,String oldPath){ //String newPath = "WebRoot/WEB-INF/1";// 复制的新路径 //String oldPath = "WebRoot/WEB-INF/ebusiness.db";// 旧文件 try { File file = new File(oldPath); int by 阅读全文