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我的项目中有如下代码:

public class CommandValidator extends AbstractValidator<CommandTransaction> {
    @Override
    public boolean validate(CommandTransaction object) {
        return false;
    }
}

public abstract class AbstractValidator<T> implements Validator<T>{
    @Override
    public boolean validate(T object) {
        return false;
    }
}

public interface Validator<T> {
     default boolean validate(T object) throws Exception {
         return false;
     }
}

当我尝试编译它时出现错误:

[ERROR] error: name clash: validate(CommandTransaction) in CommandValidator overrides a method whose erasure is the same as another method, yet neither overrides the other
[ERROR] first method:  validate(Object) in Validator
[ERROR] second method: validate(T) in AbstractValidator
[ERROR] where T is a type-variable:
[ERROR] T extends Object declared in class AbstractValidator

知道是什么导致了错误吗?为什么第一种方法有 Object 而不是 generic validate(Object)

4

0 回答 0