iconv.md

iconv

• iconv help

    iconv --help
    Usage: iconv [OPTION...] [-f ENCODING] [-t ENCODING] [INPUTFILE...]
    or:    iconv -l
  
    Converts text from one encoding to another encoding.
  
    Options controlling the input and output format:
      -f ENCODING, --from-code=ENCODING
                                  the encoding of the input
      -t ENCODING, --to-code=ENCODING
                                  the encoding of the output
  
    Options controlling conversion problems:
      -c                          discard unconvertible characters
      --unicode-subst=FORMATSTRING
                                  substitution for unconvertible Unicode characters
      --byte-subst=FORMATSTRING   substitution for unconvertible bytes
      --widechar-subst=FORMATSTRING
                                  substitution for unconvertible wide characters
  
    Options controlling error output:
      -s, --silent                suppress error messages about conversion problems
  
    Informative output:
      -l, --list                  list the supported encodings
      --help                      display this help and exit
      --version                   output version information and exit
  
    Report bugs to <bug-gnu-libiconv@gnu.org>.
  

• iconv用法

    iconv --list # 显示可识别的编码名称iconv --list >./infomation.log # 显示可识别的编码名称，将信息存入infomation.log文件中
    iconv -f GB2312 -t UTF-8 a.html > b.html # 转换GB2312编码的文件a.html为UTF-8编码，存入b.html
    iconv -f GB2312 -t BIG5 a.html > b.html # 转换GB2312编码的文件a.html为BIG5编码，存入b.html
  

• mac下gbk文件转utf-8

    find *.php -exec sh -c "iconv -f GB2312 -t UTF8 {} > {}.utf8.php" \;