fix 了一些问题#12

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RockNHawk wants to merge 3 commits intozhupingqi:developfrom

RockNHawk:develop

Commits on Jan 6, 2019

Merge pull request #1 from zhupingqi/develop
RockNHawk
authored

Commits on Sep 3, 2019

Merge pull request #2 from zhupingqi/develop
RockNHawk
authored

Commits on Sep 4, 2019

fix GetHeaders 会导致死循环
 RockNHawk
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