我想在程序中输出一个框，然后在框里输入星号如下
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刚才没写清楚~我想在程序中输出一个框，然后在框里输入星号如下
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然后就在这个井号框里输入星号，这个应该怎么做？？
 

不是那个意思。。。
用户会看到一个井号组成的框，然后再里面任意输入星号