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我实际上试图将双倍字符串数据转换。 我不明白为什么我一直错误“无效的双”当我尝试这样做:当我尝试将字符串转换为双倍时,无效双倍
double freq[]=new double[nb_points];
double pxx[]=new double[nb_points];
int nb_point=100;
for (int i=0; i<bytes/2;i=i+15)
{
String strReceived_freq = new String(buffer,i, i+15);
freq[i]=Double.parseDouble(strReceived_freq);
freq_value.setText(String.valueOf(freq[i]));
}
感谢您的帮助!
我觉得使用对象Double obj [] = new Double [size] –
您是否赞同'strReceived_freq'的内容?里边啥啊?也许一些错误的格式点vs逗号 – Fusselchen
?我为freq []和pxx [] – azzerty2017