rubygems安装sqlite3

gem install sqlite3-ruby

如果提示：

Building native extensions. ?This could take a while…ERROR: ?Error installing sqlite3-ruby:ERROR: Failed to build gem native extension./home/wangjian/wjhome/soft/ruby187/bin/ruby extconf.rbchecking for sqlite3.h… no

Building native extensions. ?This could take a while…ERROR: ?Error installing sqlite3-ruby: ERROR: Failed to build gem native extension.
/home/wangjian/wjhome/soft/ruby187/bin/ruby extconf.rbchecking for sqlite3.h… no

是因为没有安装sqlite3开发包，在Ubuntu中使用新立得安装libsqlite3-dev包。