我必须对实现Predicate<MoneyOperation>的业务对象执行Predicate<MoneyOperation>。出现问题的代码是使用and()调用的行:错误:in the type Predicate<capture#14-of ?super MoneyOperation>)
尽管在没有调
= StreamTokenizer.TT_EOF) { Predicate p = new Predicate(st); // POST: performs the additions to the ECHO graph required by the
// ECHO predicate; if p is not a legal ECHO predicate</em