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softdream
能解释一下么?
Concatenates two or more strings into one.

Unit

System

Category

string handling routines

function Concat(s1 [, s2,..., sn]: string): string;

Description

Use Concat to concatenate an arbitrary number of strings. Each parameter is a string-type expression. The result is the concatenation of all the string parameters.

Using the plus (+) operator has the same effect on two strings as using the Concat function:

S := 'ABC' + 'DEF';

Tip: The plus operator is faster than Concat.
弯得下腰干才是成熟,放得下身段才是高手

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