Description Resource Path Location Type Java compiler level does not match the version of project 编译问题,须要三处的jdk版本号要保持一致.才干编译通过. 1.在项目上右键properties->project Facets->改动右側的version 保持一致 2.window->preferences->java->Compiler->设置右側的Compiler c…
一段时间没亲自建新项目玩乐,今天建立了一Maven project的时候发现了以下异常,Description Resource Path Location Type The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path index.jsp /easyBuy/src/main/webapp line 1 JSP Problem 经过查找原因,原来是因为忘记设置server…