/**
* 复制单个文件(可更名复制)
*
* @param oldPathFile原文件路徑
* @param newPathFile複製文件路徑
* @return
*/
public static void CopySingleFile(String oldPathFile, String newPathFile) {
try {
int bytesum = 0;
int byteread = 0;
File oldfile = new File(oldPathFile);
String newfile = newPathFile;
try {
//for循环判断该文件是否已经存在在这个位置了,如果已经在这个位置了后给文件名称后添加(i)
for (int i = 0; true; i++) {
File file = new File(newPathFile);
int of = newPathFile.indexOf(".");
System.out.println("newPathFile"+newPathFile);
//判断该文件是否已经存在,如果不存在的话就需要我们给与不同的文件目录
if(i == 0)
newfile = newPathFile;
else if(i == 1)
newfile = newPathFile.substring(0, of)+"-副本"+newPathFile.substring(of);
else
newfile = newPathFile.substring(0, of)+"-副本("+(i-0)+")"+newPathFile.substring(of);
if(new File(newfile).exists()){
continue;
}
break;
}
} catch (Exception e) {
e.printStackTrace();
System.out.println("在验证复制程序名称的时候发生错误");
}
if (oldfile.exists()) { // 文件存在时
InputStream inStream = new FileInputStream(oldPathFile); // 读入原文件
FileOutputStream fs = new FileOutputStream(newfile);
byte[] buffer = new byte[1444];
while ((byteread = inStream.read(buffer)) != -1) {
bytesum += byteread;
fs.write(buffer, 0, byteread);
}
inStream.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
* 复制单个文件(可更名复制)
*
* @param oldPathFile原文件路徑
* @param newPathFile複製文件路徑
* @return
*/
public static void CopySingleFile(String oldPathFile, String newPathFile) {
try {
int bytesum = 0;
int byteread = 0;
File oldfile = new File(oldPathFile);
String newfile = newPathFile;
try {
//for循环判断该文件是否已经存在在这个位置了,如果已经在这个位置了后给文件名称后添加(i)
for (int i = 0; true; i++) {
File file = new File(newPathFile);
int of = newPathFile.indexOf(".");
System.out.println("newPathFile"+newPathFile);
//判断该文件是否已经存在,如果不存在的话就需要我们给与不同的文件目录
if(i == 0)
newfile = newPathFile;
else if(i == 1)
newfile = newPathFile.substring(0, of)+"-副本"+newPathFile.substring(of);
else
newfile = newPathFile.substring(0, of)+"-副本("+(i-0)+")"+newPathFile.substring(of);
if(new File(newfile).exists()){
continue;
}
break;
}
} catch (Exception e) {
e.printStackTrace();
System.out.println("在验证复制程序名称的时候发生错误");
}
if (oldfile.exists()) { // 文件存在时
InputStream inStream = new FileInputStream(oldPathFile); // 读入原文件
FileOutputStream fs = new FileOutputStream(newfile);
byte[] buffer = new byte[1444];
while ((byteread = inStream.read(buffer)) != -1) {
bytesum += byteread;
fs.write(buffer, 0, byteread);
}
inStream.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}