错误内容:
Multiple annotations found at this line:
- Access restriction: The method 'ServletRequest.getParameter(String)' is not API
(restriction on required library 'C:\Program Files\Java\jre1.8.0_111\lib\ext\servlet-api.jar')
- Access restriction: The method 'ServletRequest.getParameter(String)' is not API
(restriction on required library 'C:\Program Files\Java\jre1.8.0_111\lib\ext\servlet-api.jar')
- Access restriction: The method 'ServletRequest.getParameter(String)' is not API
(restriction on required library 'C:\Program Files\Java\jre1.8.0_111\lib\ext\servlet-api.jar')
解决方案:
右击项目名称选择build path——configure build path
选择libraries——JRE system library
点中access rules选择edit
单击add弹出对话框
将resolution设置成accessible
将rules pattern设置成**然后一直点OK