遇到的问题---String cannot be resolved to a type

String cannot be resolved to a type

eclipse project 的jdk配置不正确,在项目--属性---java build path ---libraries里设置jre ,设置成workspace default jre;


或者正确的引入自己的jre环境

你可能感兴趣的:(遇到的问题---String cannot be resolved to a type)