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C# 字符串构建器
在 C# 中,字符串类型是不可变的。这意味着字符串一旦创建就不能更改。例如,新字符串"Hello World!"将占用堆上的内存空间。 现在,通过将初始字符串"Hello World!"更改为"Hello World! from Tutorials Teacher",将在内存堆上创建一个新的字符串对象,而不是在同一内存地址 ...
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