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Merge pull request #2 from ConcordyaInc/zhangj1226

 Zhangj1226
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xin
Merge remote-tracking branch 'origin/zhangj1226_01' into staging
添加了新的方法
Merge branch 'zhangj1226_02' into staging
Update README.md
Merge pull request #3 from ConcordyaInc/staging

Staging