您使用( )比较两个字符串s1和s2
compare(s1, s2)
s1.compare(s2)
compareTo(s1, s2)
s1.compareTo(s2)
compareTo和equals作用相同,可用于比较字符串。
public int compareTo(String anotherString);
public int compareTo(String anotherString);
您使用( )比较两个字符串s1和s2
compare(s1, s2)
s1.compare(s2)
compareTo(s1, s2)
s1.compareTo(s2)