Upgrade dubbo2.7.3, support dubbo2.7.x, dubbo2.6.x, dubbo2.5.x
Optimize samples performance report #81,#76
Optimize the view tree #78
5.1. Character encoding of response data: UTF-8
5.2. Response data json format
5.3. Response data time format
Verifying this change
XXXXX
Follow this checklist to help us incorporate your contribution quickly and easily:
[x] Make sure there is a GITHUB_issue filed for the change (usually before you start working on it). Trivial changes like typos do not require a GITHUB issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
[ ] Format the pull request title like Fix UnknownException when host config not exist #XXX. Each commit in the pull request should have a meaningful subject line and body.
[ ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
[ ] Run mvn clean install -DskipTests & mvn clean test-compile failsafe:integration-test to make sure unit-test and integration-test pass.
What is the purpose of the change
Improve user experience, enhancements, bug fixes
Brief changelog
Verifying this change
XXXXX
Follow this checklist to help us incorporate your contribution quickly and easily:
Fix UnknownException when host config not exist #XXX. Each commit in the pull request should have a meaningful subject line and body.mvn clean install -DskipTests&mvn clean test-compile failsafe:integration-testto make sure unit-test and integration-test pass.