摘要：
公用资源类Resourcepublic class Resource { private String name; private String sex; private boolean flag = false; //false表示未填数据,true表示已填数据 public synchronized void set(String name,String sex) //同步函数使用的锁是本实例对象即this { if(flag) try{this.wait();}catch(InterruptedExceptio... 阅读全文
摘要：
锁类public class MyLock { public static Object lock_a = new Object(); public static Object lock_b = new Object();}线程类public class DeadLockTest implements Runnable{ private boolean flag ; public DeadLockTest(boolean flag) { this.flag = flag; } @Override public voi... 阅读全文
摘要：
对称矩阵类SymmetricMatrix#pragma onceclass SymmetricMatrix{public: SymmetricMatrix(void) { size = 0; } //n为阶数,b为对称矩阵,i j从0开始算时,bij=A[i*(i+1)/2+j] i>=j int * Store_Matrix(int n,int *b) { size = (n*n+n)/2; A = new int [size]; for(int i=0;iStore_Matrix(4,*b);//测... 阅读全文