大家好,又见面了,我是你们的朋友全栈君。
String a1 = "a";
String a2 = "c";
System.out.println(a1.compareTo(a2));//结果为-2
String a1 = "aa";
String a2 = "ad";
System.out.println(a1.compareTo(a2));//结果为-3
String a1 = "aa";
String a2 = "aa12345678";
System.out.println(a1.compareTo(a2));//结果为-8
Integer n1 = 5;
Integer n2 = 6;
System.out.println(n1.compareTo(n2));//-1
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