Poor Style: Identifier Contains Dollar Symbol ($)

Abstract

不建議使用美元符號 ($) 當作識別碼。

Explanation

Java 語言規範的 3.8 節中有說明美元符號，但僅將它當作用於機器產生的原始程式碼中的識別碼。

範例：


int un$afe;

References

[1] J. Gosling, B. Joy, G. Steele, G. Bracha The Java Language Specification, Second Edition Addison-Wesley

[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1

[3] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 5

[4] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1

[5] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal

[6] Standards Mapping - Common Weakness Enumeration CWE ID 398

desc.structural.java.poor_style_identifier_contains_dollar_symbol