我想把我的字符串作为src插入到这个字符串中;
    String my_scr="http://blabla..." is a variable will be  changed fromtime to time如何将my_scr放入下面的字符串中?意味着它应该取代http://youtube..。
 String frameVideo = "<html><body>Video From YouTube<br><iframe width=\"420\" height=\"315\" src=\"https://www.youtube.com/embed/47yJ2XCRLZs\" frameborder=\"0\" allowfullscreen></iframe></body></html>";如果我这样说的话,它是行不通的:
String frameVideo = "<html><body>Video From YouTube<br><iframe width=\"420\" height=\"315\" src=\my_scr frameborder=\"0\" allowfullscreen></iframe></body></html>";发布于 2017-05-12 15:13:35
您需要打破引号,因为my_src是一个变量:
frameVideo = "<html><body>Video From YouTube<br><iframe width=\"420\" height=\"315\" src=\"" + my_scr + "\" frameborder=\"0\" allowfullscreen></iframe></body></html>"https://stackoverflow.com/questions/43941003
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