feat:add zero protection.

[fuyuwei01]

PR Type

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

Note

Checklist

• [ ] Add information of this PR to CHANGELOG.md in root of project.
• [ ] Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• [ ] Will pull request to branch of 2023.
• [ ] Will pull request to branch of 2022.
• [ ] Will pull request to branch of 2021.
• [ ] Will pull request to branch of 2020.
• [ ] Will pull request to branch of hoxton.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 21.66667% with 94 lines in your changes missing coverage. Please review.

Project coverage is 76.84%. Comparing base (cfea990) to head (68b24ea). Report is 1 commits behind head on 2020.

Files	Patch %	Lines
...n/java/com/tencent/cloud/common/util/GzipUtil.java	0.00%	24 Missing :warning:
...loud/polaris/contract/PolarisContractReporter.java	0.00%	23 Missing :warning:
...ris/contract/config/PolarisContractProperties.java	0.00%	23 Missing :warning:
...ntract/config/PolarisSwaggerAutoConfiguration.java	0.00%	5 Missing :warning:
...cent/cloud/polaris/PolarisDiscoveryProperties.java	50.00%	4 Missing :warning:
...m/tencent/cloud/polaris/context/ModifyAddress.java	40.00%	0 Missing and 3 partials :warning:
...nt/cloud/polaris/config/ConfigurationModifier.java	33.33%	1 Missing and 1 partial :warning:
...laris/config/adapter/PolarisConfigFileLocator.java	80.00%	1 Missing and 1 partial :warning:
...laris/contract/config/PolarisContractModifier.java	0.00%	2 Missing :warning:
...ud/polaris/extend/consul/ConsulConfigModifier.java	0.00%	1 Missing and 1 partial :warning:
... and 2 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## 2020 #1386 +/- ## ============================================ - Coverage 77.75% 76.84% -0.92% Complexity 2 2 ============================================ Files 270 271 +1 Lines 6038 6140 +102 Branches 721 732 +11 ============================================ + Hits 4695 4718 +23 - Misses 956 1026 +70 - Partials 387 396 +9 ```

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[fuyuwei01]

已验证2020版本使用bootstrap.yml或application.yml启动项目时，均能正常上报服务契约。 application.yml情况下

bootstrap.yml情况下