1.引入文件处理的jar包:
commons-io-1.4.jar
2.编写类
package 编码格式转换;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import org.apache.commons.io.FileUtils;
public class ChangeChar {
public static void charFormate()
throws IOException {
//GBK编码格式源码路径
String srcDirPath = "D:\\Users\\ex-dongjinlong001\\djl\\CEM\\java_djl\\";
//转为UTF-8编码格式源码路径
String utf8DirPath = "D:\\Users\\ex-dongjinlong001\\djl\\CEM\\java_djl\\";
//获取所有java文件
Collection<File> javaGbkFileCol = FileUtils.listFiles(new File(srcDirPath), new String[]{"java"}, true);
for (File javaGbkFile : javaGbkFileCol) {
System.out.println(javaGbkFile.getName());
//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"));
}
}
/**
* main方法測試
* @param args
*/
public static void main(String[] args) {
try {
charFormate();
System.out.println("完成");
} catch (IOException e) {
e.printStackTrace();
}
}
}