以AdobeAcrobat合并为例：
1、首先打开需要几个的合并的文件，如图所示，选中所有需要合并的PDF文件，鼠标右键单击然后选择在AdobeAcrobat的合并。
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2、然后在出来的页面，就是意思是多个文件合并的页面，点击下方的确定选项进行合并。
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3、最后，就是合并好之后，如图所示，然后弹出来的页面中点击选择保存的选项即可合并保存到一起。
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