shell应用：批量将文件编码由gbk转utf-8

实例代码：

#!/bin/bash // batch_change_GB2312_to_UTF-8 cd directory find ./ -type f -name "*.java" | while read line;do echo $line iconv -f GB2312 -t UTF-8 $line > ${line}.utf8 mv $line ${line}.gb2312 mv ${line}.utf8 $line done