代码如下. ssc install synth
checking synth consistency and verifying not already installed...
installing into c:\ado\plus\...
installation complete.

. synth pbus  in1 de greenland elec gas   pbus(2004) pbus(2007) pbus(2009),trunit(38) counit(1(1)37) trperiod(2010) fig keep(pbuslanzhou_synt
> h)
file synthopt.plugin not found
(error occurred while loading synth.ado)
r(601);
明明显示安装synth 程序包成果，却不能够用，求大神解答，