public static boolean checkStrIsNum03(String str) {
String bigStr;
try {
bigStr = new BigDecimal(str).toString();
} catch (Exception e) {
return false;
}
return true;
}

public static boolean checkStrIsNum03(String str) {
String bigStr;
try {
bigStr = new BigDecimal(str).toString();
} catch (Exception e) {
return false;
}
return true;
}