调用的length对象没有length属性，导致提示这个不能解决。重新检测下代码，增加length属性。有时候会有R文件无法生成的情况，就要检查xml文件写法是否正确。其中.xml文件的命名要用小写字母加下划线的形式。
不能转化或者不属于改类型的变量
System.out...不是String.out...
使用 IDEA 开发时黄色预警： This inspection searches for redundant class fields that can be replaced with local variables,if all local usages of a field are preceded by assignments to that field,the field can be removed and its usages replaced with local variables. 该变量在类中使用比较少，...
1 0 顾末 可是删掉import android.R;语句后又产生新的报错: Description Resource Path Location Type activity_main cannot be resolved or is not a field MainActivity.java /CaculateDemo/src/com/caculate/caculatedemo line 14 Java Problem 2016-05-04 16:10:42 共1 条回复 >Android...
1.直接在首行package中点击提示 2.3.4.这样即可
It seems that you used a build tool for your project. Could you please provide a complete sample project that can reproduce the issue? frankyhollywoodchanged the titleName cannot be resolved or is not a field, only in VSCodeOct 24, 2023 ...
The type java.lang.Object cannot be resolved.It is indirectly referenced from required.class files。 1、The type java.lang.Object cannot be resolved.It is indirectly referenced from required.class files。 出现以上信息的原因是因为你装了多个版本的jre或jdk的关系。本来Eclipse在建立工程时,会自动参 照...
问题:The type java.lang.Object cannot be resolved. It is indirectly referenced from required .class files 大概意思就是.class文件引用错误, 联想一下 编译出了问题, JRE问题. 解决办法: 先在Java Bulid Path中把所有的JRE先remove掉,然后重新引入JRE即可。( 右键工程 > Build Path > Configure Build Path...
if the generic field signature is invalid TypeNotPresentException if the generic type points to a missing type MalformedParameterizedTypeException if the generic type points to a type that cannot be instantiated for some reason Remarks Returns aTypeobject that represents the declared type for the fiel...