Caused by: java.net.URISyntaxException: Illegal character in query at index

原因:

地址中涉及了特殊字符,如‘|’‘&’等。所以不能直接用String代替URI来访问。必须采用%0xXX方式来替代特殊字符。但这种办法不直观。所以只能先把String转成URL,再能过URL生成URI的方法来解决问题。

解决方法:

使用 String encoderString = URLEncoder.encode(testString, "utf-8");

public class demo {
    public static void main(String[] args) {
        String testString = "CTMSEventDTL TimeOut.Merge msg";
        try {
            //发送方报错后用这个转一下
            String encoderString = URLEncoder.encode(testString, "utf-8");
            System.out.println(encoderString);//CTMSEventDTL+TimeOut.Merge+msg
            //接收方再转回去
            String decodedString = URLDecoder.decode(encoderString, "utf-8");
            System.out.println(decodedString);//CTMSEventDTL TimeOut.Merge msg
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

    }

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转载自blog.csdn.net/m0_63270506/article/details/126009241