if(condition1()¦¦condition2())
如果函数condition1()返回为真,则在VC中不去执行condition2()
if(condition1()&&condition2())
如果函数condition1()返回为假,则在VC中不去执行condition2()
如果函数condition1()返回为真,则在VC中不去执行condition2()
if(condition1()&&condition2())
如果函数condition1()返回为假,则在VC中不去执行condition2()
如果函数condition1()返回为真,则不去执行condition2()
dosomethingelse();
}
如果函数condition1()返回为真,不执行condition2(),执行dosomethingelse()
如果函数condition1()返回为假,执行condition2(),若为真,执行dosomethingelse()
若为假,不执行dosomethingelse()if(condition1()&&condition2()){
dosomethingelse();
}
如果函数condition1()返回为真,执行condition2(),若为真,执行dosomethingelse()
若为假,不执行dosomethingelse()
如果函数condition1()返回为假,不执行condition2(),不执行dosomethingelse()