PULL_REQUEST_TEMPLATE.md

### Summary of this Pull Request (PR) 拉取请求的简述  

**Add description here.**  

### Intent for your PR 拉取请求的目的  

Choose one (Mandatory): 必须选择一项  

- [ ] This PR is for a code-review and is intended to get feedback 本拉取请求是一个草稿版本  
- [ ] This PR is mature, and ready to be integrated into the repo 本拉取请求是一个成熟版本  

### Reviewers (Mandatory): 代码审阅者（必须指定）
(@<github.com username(s)> Ex: @user1, @user2)  


### Code Quality： 代码质量  
As part of this pull request, I've considered the following:  
我在这个拉取请求中考虑了：
- [ ] Style guide is adhered to, including spacing, naming and other style 代码的格式正确  
- [ ] All redundant code is removed and cleaned up 没有垃圾代码
- [ ] All modifications are justified 所有变更均有原因  
- [ ] I've commented appropriately where code is tricky 难懂代码均被注释  
- [ ] Code in this PR is of high quality 本拉取请求高质量  

### Testing：代码测试

I've tested the code using the following test programs (provide list here):  
我已经在如下用例上跑过测试：  

- [ ] application 1
- [ ] application 2
- [ ] ...(add others here)