I want to copy a file from one location to another location in Java. What is the best way to do this? Here is what I have so far: import java.io ... ... <看更多>

import java.io.FileWriter;. import java.io.InputStream;. import java.io.PrintWriter;. public class CopyFile {. public CopyFile() {. }. ... <看更多>

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IOException; import java.nio.channels.FileChannel; public class FileCopier { public static void main(String[] args) { File sourceFile = new ... ... <看更多>

BasicFileAttributes; import java.nio.file.attribute. ... 保持文件属性，且文件如果存在则覆盖*/ static void copyFile(Path source, Path target, ... ... <看更多>