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java - 如何将包含路径参数的字符串格式的网址

转载 作者:行者123 更新时间:2023-11-30 08:23:27 25 4
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我有网址 https://www.someurl.com/v2/path/[PARAM1]?key=[PARAM1]2。我要执行以下操作

final String URL = "https://www.someurl.com/v2/path/%?key=%";
String val = String.format(URL, "details", "testing");
System.out.println(val);

但是我遇到了一个错误

Exception in thread "main" java.util.UnknownFormatConversionException: Conversion = '?'
at java.util.Formatter.checkText(Formatter.java:2547)
at java.util.Formatter.parse(Formatter.java:2533)
at java.util.Formatter.format(Formatter.java:2469)
at java.util.Formatter.format(Formatter.java:2423)
at java.lang.String.format(String.java:2845)
at split.StringStuff.main(StringStuff.java:22)

我怎样才能让它发挥作用?

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