Dart编程实例 - 位运算符
void main() {
var a = 2; // Bit presentation 10
var b = 3; // Bit presentation 11
var result = (a & b);
print("(a & b) => ${result}");
result = (a | b);
print("(a | b) => ${result}");
result = (a ^ b);
print("(a ^ b) => ${result}");
result = (~b);
print("(~b) => ${result}");
result = (a < b);
print("(a < b) => ${result}");
result = (a > b);
print("(a > b) => ${result}");
}