可以在电脑上进入到建设银行的官方网站，然后点击页面中的电子银行，在出现的选项中找到下载手机银行的二维码。用手机微信扫描该二维码进行下载就可以了。具体的下载方法如下：
1、打开建设银行的官方网站，点击上方的电子银行，在出现的选项中用手机扫描手机银行的二维码。
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2、手机微信扫描二维码以后可以看到供下载的界面，选择对应的手机系统点击进入。
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3、在出现的页面中点击使用其他方式下载按钮。
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4、页面跳转以后如选择华为的浏览器下载。
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5、在弹出的下载界面中点击本地下载按钮。
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6、等待下载完成有点击打开该APP进行安装就可以使用了。
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