Introduce Most people know Internationalization and localization, maybe talk it later. Install =================================================================== if you need Chinese guide, here . I followed it, very useful, without error. Download ------------------------------------------------------------------------------------------------------------------------- ftp://ftp.gnu.org/gnu/gettext/ choose a version you like. Install ------------------------------------------------------------------------------------------------------------------------- tar -xzf gettext-<version>.tar.gz ./configure --prefix=/usr cd gettext-<version>/ make make check ---------just test, take a long time ,could skip make install Demo =================================================================== refer several blogs and howto, each has some tiny things to fix I will list the link at the bottom. We could learn the whole flow here, from...