Java implementation stack class (synchronized mutex)

From , 3 Years ago, written in Java, viewed 213 times.

class Stack {
        int idx = 0; // 堆栈指针的初始值为0
        char[] data = new char[6]; // 堆栈有6个字符的空间
 
        public void push(char c) {
                synchronized (this) { // this表示Stack的当前对象
                        data[idx] = c;
                        idx++;
                }
        }
 
        public char pop() {
                synchronized (this) { // this表示Stack的当前对象
                        idx--;
                        return data[idx];
                }
        }
 
}
 

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Java implementation stack class (synchronized mutex)

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