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在我的OLED显示程序中，字符串显示函数如下
OLED_P8x16Str(0,1,"1234");
现在我需要将“1234”替换为一个十进制变量，请问如何编写程序将十进制变量转换为带“ ”的字符串变量供程序调用？
你好，请问你是要
user6223461 说：将“1234”替换为一个十进制变量
user6223461 说：将十进制变量转换为带“ ”的字符串变量
