Java编程排错技巧

一、Eclipse提示错误The type java.lang.CharSequence cannot be resolved. It is indirectly referenced from required .class files 调试Reflact时,Eclipse一直提示The type java.lang.CharSequence cannot be resolved. It is indirectly referenced from required .class files。改动了JDK路径后还是提示上述错误。例如以下图 可是我JDK路径配置是正确的。