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源代码：
点击运行
<!DOCTYPE html> <html> <body> <svg version="1.1" xmlns="http://www.w3.org/2000/svg"> <g fill="none" stroke="black" stroke-width="4"> <path d="M5 20 l215 0" stroke-dasharray="5,5" /> <path d="M5 40 l215 0" stroke-dasharray="10,10" /> <path d="M5 60 l215 0" stroke-dasharray="20,10,5,5,5,10" /> </g> </svg> </body> </html>
运行结果