在本文中使用的是连接字符串。

In this article connect string is used.

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避免在代码中使用连接字符串。

Avoid using concatenation strings in code.

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接下来，创建连接字符串。

Next, you create the connection string. The Derby URL is of the form.

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If you give me a number and a string, I'm going to concatenate them together, it's really different operations, but nonetheless, it's what it's going to do.

如果给的输入是一个数字和一个字符串，我将会把它们连接在一起，这实在是不正确的操作，但是无论如何，它就是会去这么做。

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As we saw before, it simply concatenates them together and gives me back a longer string.

和我们之前学过的一样,这个操作会把两个字符串连接起来。

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We'd like to do the same thing with strings.

我们也可以把字符串连接到一起。

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