requestcontext专题

The method parseRequest(RequestContext) in the type FileUploadBase is not applicable for the argumen

The method parseRequest(RequestContext) in the type FileUploadBase is not applicable for the arguments (HttpServletRequest) 原因是导入包错误 默认导入的是 import org.apache.tomcat.util.http.fileupload.FileItem; imp

【JavaEE】Long.valueOf( + requestContext.globalData(count));

1.问题: Long.valueOf("" + requestContext.globalData("count")); 为什么前面要加“”? 2.回答: 因为,“”是String类型的,String加上一个对象,就会自动给转成了String类型,我们在debug的时候,如果要打印对象,就要慎写: Object a=new Object();...//省略了给a设置各个成员变量的值;c