java编程思想字符串

Java编程思想学习笔记——字符串

前言 字符串操作是计算机程序设计中最常见的行为。不可变String String对象是不可变的重载"+"与StringBuilder String对象是不可变的，可以给String对象加任意多得别名。String对象具有只读特性，所以指向它的任何引用都不可能改变它的值。...

《Java编程思想》读书笔记第十三章 字符串

《Java编程思想》读书笔记第十三章 字符串 不可变String String对象是不可变的，每一个看起来会修改String值的方法，实际上都是创建一个全新的String对象，以及包含修改后的字符串内容，而最初的String对象则丝毫未动换句话说：任何对...

java编程思想第四版第十三章字符串 总结

1.String和StringBulider的使用通过书中介绍,我们得知如下结论:当使用+连接符将字符串进行拼接的时候,编译器会进行自动优化为使用StringBuilder连接字符串。当在for循环中使用+连接符进行拼接字符串的时候，每一个for循环都会创建一个...

java编程思想第四版第十三章字符串 习题

这个表示:费单次字符之前带n的地方进行分割字符串 这里的分割符是n空格和n,/运行结果:[The,whe,you have found the shrubbery,you must cut dow,the mightiest tree i,the forest.with.a herring!split("n\\W+");} }package ...

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