[ 源代码： ruby-open4 ]
软件包：ruby-open4（1.3.4-3）
library for managing child processes in Ruby
Open4 lets you open child process with handles on pid, stdin, stdout, and stderr: manage child processes and their I/O handles easily.
Open4 lets you open child process with handles on pid, stdin, stdout, and stderr: manage child processes and their I/O handles easily.