1.以突出安全为主，基本上大部分可知漏洞都补上了，符合安全第一的原则。 2.以防止灌水为原则（当然这里还有很多想法可以都用上） 3.简单实用为原则-1. Focus on Safety based, basically most of the known vulnerabilities make up, in line with the principle of safety first. 2. to prevent the irrigation principle (of cour