zaifengzhong52的博客

class A: a1 = "a1" __a2 = "a2" def __init__(self): a3 = "a3" __a4 = "a4" self.a5 = "a5" self.__a6 = "a6" def getA5(self): return self.a5 @staticmethod def getA4(instanceA): return.

#include<iostream>#include<iomanip>using namespace std;int main(){ cout<<setw(5)<<setiosflags(ios::left); cout<<setiosflags(ios::right)<<"aaa"<<setw(6)<<"fdsf\n"; // setw 设置字段长度 setiosflags(ios::left)