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Java常用类、String的特性、String对象的创建、字符串的特性、String使用陷阱、符串相关的类：String常用方法如toLowerCase（）、compareTo、substring

@[toc]9.常用类9.1字符串相关的类9.1.1String的特性String:字符串，使用一对""引起来表示。 1.String声明为final的，不可被继承 2.String实现了Serializable接口：表示字符串是支持序列化的。实现了Comparable接口：表示String可以比...

Java中常用类String与基本数据类型转换字符串＞基本数据类型、包装类、基本数据类型、包装类＞字符串、字符数组＞字符串、字符串＞字符数组、字节数组＞字符串、字符串＞字节数组

@[toc]9.常用类9.2String与基本数据类型转换9.2.1字符串 > 基本数据类型、包装类Integer包装类的public static int parseInt(String s)：可以将由“数字”字符组成的字符串转换为整型。类似地,使用java.lang包中的Byte、Shor...

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一、前言在java中，和C语言一样，也有关于字符串的定义，并且有他自己特有的功能，下面我们一起来学习一下。二、String类概述string在软件包java.lang下，所以不需要导包。String字符串是java中的重点，String 类表示字符串类，所有的字符串(如"adf")...

Java 中什么是使用 String 类中的方法 concat 方法来拼接字符串？

java中的StringTokenizer类与String.split方法哪个分隔字符串性能更优？

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更新时间 2024-04-18 14:52:54

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