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我想在应用程序窗口的面板内运行应用程序，或在应用程序的表面内显示应用程序。
我怎样才能做到这一点 ？你能给我举个例子吗？
谢谢
在这里，我想打印“$”符号。怎么做？
#!/perl/bin/perl print <<EOF; This sign $ is called dollar It's a multiline string EOF
这给了我结果。
T