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 ...
String:在String类中没有用来改变已有字符串中的某个字符的方法,由于不能改变一个java字符串中的某个单独字符,所以在JDK文档中称String类的对象是不可改变的。然而,不可改变的字符串具有一个很大的优点:编译器可以把字符串设为共享的。 StringBuffer:StringBuffer类属于一种辅助类,可预先分配指定长度的内存块建立一...
* @return the value {@code 0} if the argument string is equal to * this string; a value less than {@code 0} if this string * is lexicographically less than the string argument; and a * value greater than {@code 0} if this string is * lexicographically greater than the string argum...
if the argument is null, then a string equal to "null"; otherwise, the value of obj.toString() is returned. See Also: Object.toString() valueOf public static String valueOf(char[] data) Returns the string representation of the char array argument. The contents of the character array...
问Java Set<String>相等忽略大小写EN总时间限制: 1000ms内存限制: 65536kB描述 判断两个由大小写字母和...
EndsWith(String) Tests if this string ends with the specified suffix. Equals(Object) Indicates whether some other object is "equal to" this one. (Inherited from Object) EqualsIgnoreCase(String) Compares this String to another String, ignoring case considerations. Format(Locale, String, Object...
EndsWith(String) Tests if this string ends with the specified suffix. Equals(Object) Indicates whether some other object is "equal to" this one. (Inherited from Object) EqualsIgnoreCase(String) Compares this String to another String, ignoring case considerations. Format(Locale, String, Object...
String (字符串)length (值)equals (等于)Ignore (忽略)compare (比较)sub (提取)concat (连接)replace (替换)trim (整理)Buffer (缓冲器)reverse (颠倒)delete (删除)append (添加)Interrupted (中断的)第七章:Date 日期,日子After 后来,后面Before 在前,以前...
public static void main(String[] argc) { new LifeCycle(); } /** * 静态属性初始化 * 静态代码块初始化 * 普通属性初始化 * 普通代码块初始化 * 构造方法初始化 */ } equals和==有什么区别? 对于基本数据类型,==比较的是他们的值。基本数据类型没有equal方法; ...
String (字符串) length (值) equals (等于) Ignore (忽略) compare (比较) sub (提取) concat (连接) replace (替换) trim (整理) Buffer (缓冲器) reverse (颠倒) delete (删除) append (添加) Interrupted (中断的) 第七章: Date 日期,日子 ...