如果 為 ,則string為null。 備註 比較兩個字串的語彙,忽略大小寫差異。 這個方法會傳回整數,其正負號是使用正規化版本的字串呼叫compareTo,其中案例差異已透過呼叫Character.toLowerCase(Character.toUpperCase(character))每個字元來消除。 請注意,此方法不會<> 將地區設定納入考慮,而且會導致特定地區設定的不盡如...
ex. firstString.equals(secondString) 1. 14 // returns true if and only if the secondString is not null and contains the same characters as firstString. 1. 我已经要求程序使用下面的equals()方法比较字符串: 1 /** 1. 2 * A Java program to compare two strings using equsls() 1. 3 * ...
1)public int compareTo(String anotherString)//该方法是对字符串内容按字典顺序进行大小比较,通过返回的整数值指明当前字符串与参数字符串的大小关系。若当前对象比参数大则返回正整数,反之返回负整数,相等返回0。 2)public int compareToIgnore(String anotherString)//与compareTo方法相似,但忽略大小写。 3)public...
System.out.println("str15 compareTo str16:" + str15.compareTo(str16)); //http://4.intcompareToIgnoreCase(String str),按字典顺序比较两个字符串,不考虑大小写。 String str17 = "wECHAT"; System.out.println("str17 compareToIgnoreCase str16:" + str17.compareToIgnoreCase(str16)); // 5....
Compares this String to another String, ignoring case considerations. C# Kopija [Android.Runtime.Register("equalsIgnoreCase", "(Ljava/lang/String;)Z", "")] public bool EqualsIgnoreCase (string? anotherString); Parameters anotherString String The String to compare this String against Returns ...
publicclassStringCompareUtilTest{publicstaticvoidmain(String[]args){Stringstr1="Hello World";Stringstr2="hello world";// 判断两个字符串是否相等(忽略大小写)System.out.println("Equals Ignore Case: "+StringCompareUtil.equalsIgnoreCase(str1,str2));// 比较两个字符串的顺序System.out.println("Compare...
String TheStringto compare thisStringagainst Returns Boolean trueif the argument is notnulland it represents an equivalentStringignoring case;falseotherwise Attributes RegisterAttribute Remarks Compares thisStringto anotherString, ignoring case considerations. Two strings are considered equal ignoring case if ...
intcompareToIgnoreCase(String str) Compares two strings lexicographically, ignoring case differences. Stringconcat(String str) Concatenates the specified string to the end of this string. booleancontains(CharSequence s) Returns true if and only if this string contains the specified sequence ...
String string1 = "using equals ignore case"; String string2 = "USING EQUALS IGNORE CASE"; assertThat(string1.equalsIgnoreCase(string2)).isTrue(); 2.4. UsingcompareTo() ThecompareTo()method returns aninttype value andcompares twoStringscharacter by character lexicographicallybased on a dictionary ...
1)public int compareTo(String anotherString)//该方法是对字符串内容按字典顺序进行大小比较,通过返回的整数值指明当前字符串与参数字符串的大小关系。若当前对象比参数大则返回正整数,反之返回负整数,相等返回0。 2)public int compareToIgnore(String anotherString)//与compareTo方法相似,但忽略大小写。