方法引用错误：reason: no instance(s) of type variable(s) exist so that String conforms to Person
当使用方法引用的时候出现reason: no instance(s) of type variable(s) exist so that String conforms to Person的错误，如下： 对比两个代码可知，因为Stream5的泛型是String类型，所以调用Stream类中的方法就必须是以String类或者String类的子类作为参数传递，不然就会报错。这儿我是将Person作为参
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相关文章
- 1. lambda no instance(s) of type variable(s) T exist so that void conforms to R
- 2. (type interface {}) to type string
- 3. Reason: No converter found capable of converting from type [java.lang.String] to type [java.util.Map
- 4. 解决错误： No converter found capable of converting from type [java.lang.String] to type [java.lang.Class
- 5. Could not autowire. No beans of ‘Person‘ type found
- 6. JavaScript - Scope of variables
- 7. C++引用报错:invalid initialization of non-const reference of type ‘std::string&’ from an rvalue of type
- 8. error: there are no arguments to ‘size‘ that depend on a template parameter, so a declaration of ‘si
- 9. no new variables on left side of :=
- 10. jpa Page 1 of 0 containing UNKNOWN instances错误