用了ssc install estout, replace
也用了help esttab
论坛里能找的法都试了试，
结果都是到点击下载以后出现这样   


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package installation
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package name:  st0085_1.pkg
        from:  http://www.stata-journal.com/software/sj7-2/

checking st0085_1 consistency and verifying not already installed...
connection timed out -- see help r(2) for troubleshooting
could not copy http://www.stata-journal.com/software/sj7-2/st0085_1/estadd.ado
(no action taken)

r(2);
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(click here to return to the previous screen)