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📑前言在Java编程中，了解不同类型的变量是至关重要的。本文将介绍Java中的各种变量类型，包括浮点型、字符型和布尔型，以及字符串类型的使用。通过本文的学习，您将更好地理解Java中变量的特性和用法，为编写高效的Java程序打下坚实的基础。一、变量1.1 浮点型双精度浮点型 double d ...

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《Java入门经典（第7版）》—— 6.5 将其他变量用于字符串中

本节书摘来异步社区《Java入门经典（第7版）》一书中的第6章，第6.5节，作者：【美】Rogers Cadenhead（罗格斯卡登海德），更多章节内容可以访问云栖社区“异步社区”公众号查看。 6.5　将其他变量用于字符串中虽然可以使用+运算符将两个字符串拼接起来，但更常见的是使用它将字符串和变...

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