The method compareTo(Integer) in the Java编程过程中,Integer对象(或其它继承自Number类的包装类对象)使用Number包装类内置的compareTo()方法来比较调用对象和参数之间的大小的时候,Java的集成开发环境IDE或编译器给出了提示:The method compareTo(Integer) in the type Integer is not applicable for the arguments...
The method compareTo(Integer) in the Java编程过程中,Integer对象(或其它继承自Number类的包装类对象)使用Number包装类内置的compareTo()方法来比较调用对象和参数之间的大小的时候,Java的集成开发环境IDE或编译器给出了提示:The method compareTo(Integer) in the type Integer is not applicable for the arguments...
Comparator接口位于java.util包下,而Comparable接口位于kava.lang包下。 对于Comparator接口,可以看到它的compare()方法的参数时两个对象,比如我们对Cat类进行比较,那么这里就是两个要比较的Cat类的对象,所以可以有一个单独的类实现Comparator。 对于Comparable接口,它的方法只有一个对象作为参数,所以要比较的类需要实现Com...
Java编程过程中,Integer对象(或其它继承自Number类的包装类对象)使用Number包装类内置的compareTo()方法来比较调用对象和参数之间的大小的时候,Java的集成开发环境IDE或编译器给出了提示:The method compareTo(Integer) in the type Integer is not applicable for the arguments (Float),后类似的提示,这是怎么回事呢?
The method compareTo(Integer) in the Java编程过程中,Integer对象(或其它继承自Number类的包装类对象)使用Number包装类内置的compareTo()方法来比较调用对象和参数之间的大小的时候,Java的集成开发环境IDE或编译器给出了提示:The method compareTo(Integer) in the type Integer is not applicable for the arguments...
Java编程过程中,Integer对象(或其它继承自Number类的包装类对象)使用Number包装类内置的compareTo()方法来比较调用对象和参数之间的大小的时候,Java的集成开发环境IDE或编译器给出了提示:The method compareTo(Integer) in the type Integer is not applicable for the arguments (Float),后类似的提示,这是怎么回事呢...
java.lang.IllegalArgumentException: Comparison method violates its general contract! 莫名其妙的出现一个错误,源代码如下: //对右侧栏进行排序 将 # 丢在最后Collections.sort(mIndexDatas,newComparator<String>() { @Overridepublicintcompare(String lhs, String rhs) { ...
Theobject1.compareTo(int object2)method returns the value 0; if object1 is equal to object2 -1; if object1 is less than object2 1; if object1 is greater than object2 Syntax: public int compareTo(Integer integer2) Parameter: Parameter includes the integer object to be compared. ...
Java.Sql Java.Text Java.Time Java.Time Clock DateTimeException DayOfWeek Duration IInstantSource Instant LocalDate LocalDateTime LocalDateTime Properties Methods AdjustInto AtOffset AtZone CompareTo Format From Get GetLong IsAfter IsBefore IsEqual IsSupported ...
Enum constants are only comparable to other enum constants of the same enum type. The natural order implemented by this method is the order in which the constants are declared. Java documentation forjava.lang.Enum.compareTo(E). Portions of this page are modifications based on work created and...