看书
system.console.writeline("8<9:{0}",8<9);
system.console.writeline("calsum()={0}",calsum());句子里的:{0}、={0} 是什么意思啊?起什么作用呢?
system.console.writeline("8<9:{0}",8<9);
system.console.writeline("calsum()={0}",calsum());句子里的:{0}、={0} 是什么意思啊?起什么作用呢?
调试欢乐多
string test1= string.Format("paras[0]:{0},paras[1]:{1}", "参数一", "参数二");
string test2 = string.Format("paras[0]:{0},paras[1]:{1}", new object[]{"参数一","参数二"});
//paras[0]:参数一,paras[1]:参数二