java将gbk文件批量转换成UTF-8

package cn.net.gmt.gitf.accredit; import java.io.File; import java.util.Collection; import org.apache.commons.io.FileUtils; public class GBK2UTF8App { /** * 将制定目录下的所有Java源文件的编码格式从GBK修改为UTF-8 */ public static void main(String[] args) throws Exception { //GBK编码格式源码路径 String srcDirPath = "D:\\GBK"; //转为UTF-8编码格式源码路径 String utf8DirPath = "D:\\UTF8"; //获取所有java文件 Collection<File> javaGbkFileCol = FileUtils.listFiles(new File(srcDirPath), new String[]{"java","js","css"}, true); for (File javaGbkFile : javaGbkFileCol) { //UTF8格式文件路径 String utf8FilePath = utf8DirPath+javaGbkFile.getAbsolutePath().substring(srcDirPath.length()); //使用GBK读取数据，然后用UTF-8写入数据 FileUtils.writeLines(new File(utf8FilePath), "UTF-8", FileUtils.readLines(javaGbkFile, "GBK")); } } }