总结来说,在Java中比较两个Integer对象的大小时,建议使用比较运算符、compareTo方法或Integer.compare方法。而==和!=运算符通常用于比较引用是否相同,不适合用于比较大小。
publicclassIntegerComparison{publicstaticvoidcompareUsingOperators(Integera,Integerb){if(a==null||b==null){System.out.println("One of the values is null.");return;}if(ab){System.out.println(a+" is greater than "+b);}else{System.out.println(a+" is equal to "+b);}}} 1. 2. 3. ...
int compareResult = Integer.compare(a, b); if (compareResult > 0) { System.out.println(“a大于b”); } else if (compareResult < 0) { System.out.println("a小于b");} else { System.out.println("a等于b");}```总结:比较两个数的大小是编程中常见的操作,通过使用if-else语句、三元运算...
publicclassIntegerComparison{publicstaticvoidmain(String[]args){Integera=10;Integerb=20;intresult=a.compareTo(b);if(result<0){System.out.println(a+" is less than "+b);}elseif(result>0){System.out.println(a+" is greater than "+b);}else{System.out.println(a+" is equal to "+b);}...
Integer类compareTo()方法 compareTo()方法在java.lang包中可用。 compareTo()方法用于在数学上检查此Integer对象与给定Integer对象的相等性或不相等性,换句话说,可以说此方法用于比较两个Integer对象。 compareTo()方法是一种非静态方法,只能通过类对象访问,如果尝试使用类名称访问该方法,则会收到错误消息。
} else if (a < b) { System.out.println("a小于b");} else { System.out.println("a等于b");}switch (Integer.compare(a, b)) { case 1: System.out.println("a大于b"); break; case -1: System.out.println("a小于b"); break; case 0: System.out.println("a等于b"); break;}除了...
Java Integer compare()用法及代码示例 java.lang包的Integer类的compare()方法比较作为参数给出的两个整数值(x,y),如果(x == y)则返回零,如果(x <y)则返回小于零,如果(x> y),则返回大于零的值。 用法: public static intcompare(int x, int y)参数:x:the first int tocomparey:the second int ...
Integer w =newInteger(15); Integer z =newInteger(8);// as 15 is greater than 8, Output will be a value greater than zeroSystem.out.println(w.compareTo(z)); } } 输出: -1 0 1
* a value greater than {@code 0} if {@code x > y} * @since 1.7*/publicstaticintcompare(intx,inty) {return(x < y) ? -1: ((x == y) ?0:1); } 4.3. decode(String),解码方法,将参数字符串解码得到 Integer,该方法自动识别正负符号和进制符号(如:0x、0、# 等),如 -0xa1 = -161...
compareTo():比较两个Integer对象的值 equals():判断两个Integer对象是否相等 下面是一个示例,展示了如何使用Integer类来比较int值: Integera=5;Integerb=10;intresult=a.compareTo(b);if(result>0){System.out.println("a is greater than b");}elseif(result<0){System.out.println("a is less than ...