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我有一个值需要阅读。该值是一个我转换为int的十六进制。 我有几个可能的值,但switch语句接受所有情况。switch语句不转换
int messValue = Integer.parseInt(messType,16);
switch(messValue)
{
case 160 : System.out.println(messType.toUpperCase() + " It's a financial Message request");
case 161 : System.out.println(messType.toUpperCase() + " It's a financial Message response");
case 162 : System.out.println(messType.toUpperCase() + " It's a Reversal message request");
case 163 : System.out.println(messType.toUpperCase() + " It's a Reversal message Acquirer Repeat");
case 164 : System.out.println(messType.toUpperCase() + " It's a Reversal message response");
case 165 : System.out.println(messType.toUpperCase() + " It's a Network message request");
case 166 : System.out.println(messType.toUpperCase() + " It's a Network message response");
case 167 : System.out.println(messType.toUpperCase() + " It's a Network message response issuer");
default : break;
}
这里的输出,当输入为“A0”:
A0 It's a financial Message request
A0 It's a financial Message response
A0 It's a Reversal message request
A0 It's a Reversal message Acquirer Repeat
A0 It's a Reversal message response
A0 It's a Network message request
A0 It's a Network message response
A0 It's a Network message response issuer
开关的情况下一个case,除非你加入在处理一个案件结束时打破陈述。 –
在每个'case'语句的末尾使用'break;'。 – Berger
必须有成千上万的重复这个问题... –