2020
09-25
09-25
SpringMVC中RequestContextHolder获取请求信息的方法
RequestContextHolder的作用是:在Service层获取获取request和response信息代码示例:ServletRequestAttributesattrs=(ServletRequestAttributes)RequestContextHolder.getRequestAttributes();HttpServletRequestrequest=attrs.getRequest();源码分析:定义了两个ThreadLocal变量用来存储RequestprivatestaticfinalThreadLocal<RequestAttributes>requestAttributesHolder=newNamedThreadLocal("Requestattribute...
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