qianchen 发表于 2021-12-28 13:52 
请用dataex命令输出你的数据 不要贴图
[code][CODE]
* Example generated by -dataex-. To install: ssc install dataex
clear
input str4 year str6 stock str140 id
"2008" "000002" "002269 "
"2009" "000002" "002269 002315 "
"2010" "000002" "002269 "
"2011" "000002" "002269 002399 "
"2012" "000002" "002269 002399 "
"2013" "000002" "000423 000999 000999 002269 002399 600062 600062 "
"2014" "000002" "000423 000999 000999 002269 600062 600062 "
"2015" "000002" "000423 002269 "
"2016" "000002" "002269 "
"2017" "000002" "000016 000068 "
"2018" "000002" "000016 000068 600028 "
"2019" "000002" "000016 000651 002189 600028 "
"2020" "000002" "000651 002189 002352 600028 601618 "
"2011" "000004" "300154 600461 "
"2012" "000004" "300154 600461 "
"2013" "000004" "000513 002548 300012 300243 "
"2014" "000004" "000513 300012 300243 "
"2015" "000004" "300243 "
"2016" "000004" ""
"2017" "000004" ""
"2018" "000004" "002130 "
"2019" "000004" "002281 300008 300042 "
"2020" "000004" "000560 002281 300008 300042 "
"2008" "000006" "000029 000042 000042 "
"2009" "000006" "000042 000042 600106 "
"2010" "000006" "000042 000042 000045 002213 002397 600106 "
"2011" "000006" "000042 000045 002213 002397 002577 600106 "
"2012" "000006" "000021 000027 000042 000731 300047 "
"2013" "000006" "000021 000027 000731 002227 "
"2014" "000006" "000027 000731 002227 "
"2015" "000006" "000027 002227 "
"2016" "000006" "000027 002227 002831 300568 "
"2017" "000006" "002042 002215 002583 300115 "
"2018" "000006" "002042 002583 300115 "
"2019" "000006" "001914 002042 002421 002583 300115 "
"2020" "000006" "000042 000615 001914 002042 002421 002583 300115 "
"2013" "000008" "000532 300264 "
"2014" "000008" "000532 "
"2015" "000008" "000018 002707 "
"2016" "000008" "000018 "
"2017" "000008" "000018 "
"2018" "000008" "300049 "
"2019" "000008" "300049 "
"2020" "000008" "300049 "
"2008" "000009" "600993 "
"2009" "000009" "000040 000040 600993 "
"2010" "000009" "000040 000040 600238 600993 "
"2011" "000009" "000034 000040 000040 600238 600993 "
"2012" "000009" "000034 000040 000040 600993 "
"2013" "000009" "000040 000040 600993 "
"2014" "000009" "000040 000040 600993 "
"2015" "000009" "000040 600993 "
"2016" "000009" "000040 002512 600993 600993 "
"2017" "000009" "000040 002512 300199 600993 600993 "
"2018" "000009" "300199 300671 600993 "
"2019" "000009" "300199 300671 600993 "
"2020" "000009" "300199 300671 600993 "
"2013" "000010" "000593 600082 "
"2014" "000010" "000593 000695 "
"2015" "000010" "000553 000593 000695 002494 "
"2016" "000010" "000553 002023 002343 300113 "
"2017" "000010" "002343 300113 600802 "
"2018" "000010" "600678 600802 "
"2020" "000010" "600678 600802 "
"2009" "000011" "000029 000045 000090 "
"2010" "000011" "000029 000090 "
"2011" "000011" "000023 000029 000090 "
"2012" "000011" "000023 000029 002666 "
"2013" "000011" "000023 000029 000048 "
"2014" "000011" "000029 000048 000677 "
"2015" "000011" "000029 "
"2016" "000011" "000029 000677 "
"2017" "000011" "000029 000677 000679 002285 "
"2018" "000011" "002218 002285 "
"2019" "000011" "002218 002528 688088 "
"2020" "000011" "002218 002528 688088 "
"2008" "000012" "000090 002138 600548 "
"2009" "000012" "002138 600548 "
"2010" "000012" "002168 300077 300093 600548 "
"2011" "000012" "000022 000089 002168 002233 300077 600548 601139 "
"2012" "000012" "000022 000089 002233 600368 600548 601139 "
"2013" "000012" "000022 000089 002238 002303 600368 600548 "
"2014" "000012" "000089 002238 002303 600548 601139 "
"2015" "000012" "000089 002238 002303 002609 300238 601139 "
"2016" "000012" "000016 000078 000601 002786 300238 300543 600383 600872 603067 "
"2017" "000012" "000016 000078 000601 002152 002786 300543 600872 603028 603067 603882 "
"2018" "000012" "000078 000601 002152 002786 002811 300621 600712 600872 603028 603067 603882 "
"2019" "000012" "000601 002152 002786 300621 600712 600872 603882 "
"2020" "000012" "000601 000601 002152 002786 300198 600712 600782 600872 603882 "