[Tips1] bug reports purpose is:
- Record bug
- To bug classification (discoverer, date, version, module, severity, priority)
- 跟踪bug（new-open-fixed-closed)
- Bug on statistical analysis, summary
[Tips2] bug us how to identify it?
- By the expected results of test cases
- See related documents (demand, development)
- Discuss (through dialogue and demand, development, user)
[Define] tips3 defects
- Required to achieve the functionality is not implemented
- An error has occurred indicates should not happen
- Gild the lily
- But it did not mention the function that should be implemented
- From the user point of view, the final decision is bad