文本文件编码转换

public class ExecuteConvertFileTest??
{??
??? public static void main (String[] args)??
??? {??
??????? ExecuteConvertFile execute = new ExecuteConvertFileImpl();??
??????? // 目录??
??????? String inFilename = "c:/cn.txt";???????
??????? String outFilename = "c:/cn.txt";??
??????? String encoding = "UTF-8";??
??????? try?
??????? {??
??????????? execute.executeConvertFile(inFilename, outFilename, encoding);??
??????? }??
??????? catch (FileNotFoundException e)??
??????? {??
??????????? e.printStackTrace();??
??????? }??
??????? catch (IOException e)??
??????? {??
??????????? e.printStackTrace();??
??????? }??
??? }??
??????
}?

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附件是需要引用的jar