PMD错误 Avoid autogenerated methods to access private fields and methods of inner / outer classes 样例 public class Test { public static void main(final String[] args) { //code } public void test(){ Executors.newSingleThreadExecutor().execute(new Thread(…

Despite the common belief it is actually possible to access private fields and methods of other classes via Java Reflection. It is not even that difficult. This can be very handy during unit testing. This text will show you how. Note: This only works…

如题,, 具体介绍请参看: http://refaktor.blogspot.com/2012/07/private-fields-and-methods-are-not.html…

4.4. Static Fields and MethodsIn all sample programs that you have seen, the main method is tagged with the static modifier. We are now ready to discuss the meaning of this modifier.4.4.1. Static Fields(静态域)If you define a field as static, then there…

Summary private variables are declared with the 'var' keyword inside the object, and can only be accessed by private functions and privileged methods. private functions are declared inline inside the object's constructor (or alternatively may be defi…

c++,vc6.0,中友元函数,无法访问私有字段(private)的问题(problem),cannot access private member declared in class 'Date' 代码如下: #ifndef _DATE_H_ #define _DATE_H_ #include<iostream> using namespace std; class Date { public: Date(); Date(int y,int m,int d); void printOn();…

在开发中将一个字符串分割,并将子字符串保存在CStringArray中,专门写了一个函数,如下: SplitStringToCString(CString str, TCHAR tszSplit, CStringArray cstrArray); 然而在调用的时候老是报错:CStringArray error C2248: 'CObject::CObject' : cannot access private member declared in class 出现上述错误的原因是:CStringA…

std::ostream & operator<<(std::ostream os,const MyString & mystr){os<<mystr.pCharArray;return os;};编译出错:error C2248: 'MyString::pCharArray' : cannot access private member declared in class 'MyString'修改:std::ostream & operator<&l…

在docker中启动postgresql时出现错误 FATAL:  could not access private key file "/etc/ssl/private/ssl-cert-snakeoil.key": Permission denied 试了很多办法,其中有改变该文件权限,将该文件的属主改为postgres或者将postgres加入用户组ssl-cert 中,均无法解决,最后在谷歌中找到了答案 解决方法: mkdir /etc/ssl/private-copy; mv…

1. 队列queue和双端队列deque的转换 Queue Method Equivalent Deque Methodadd(e) addLast(e)offer(e) offerLast(e)remove() removeFirst()poll() pollFirst()element() getFirst()peek() peekFirst() 2. 堆stack和deque的转换 Stack Method Equivalent Deque Methodpush(e) addFirst(e…