一个coding规约的网站, 从sonar中链接过去的. 挺好.

https://wiki.sei.cmu.edu/confluence/display/seccode/SEI+CERT+Coding+Standards

Java的

https://wiki.sei.cmu.edu/confluence/display/java/SEI+CERT+Oracle+Coding+Standard+for+Java

比如推荐写法: