public class Test { private int j; public static void main(String args[]) { Test tt = new Test(); Inc inc = tt.new Inc(); Dec dec = tt.new Dec(); for (int i = 0; i < 2; i++) { Thread t = new Thread(inc); t.start(); t = new Thread(dec); t.start(); } } private synchronized void inc() { j++; System.out.println(Thread.currentThread().getName() + "-inc:" + j); } private synchronized void dec() { j--; System.out.println(Thread.currentThread().getName() + "-dec:" + j); } class Inc implements Runnable { public void run() { for (int i = 0; i < 100; i++) { inc(); } } } class Dec implements Runnable { public void run() { for (int i = 0; i < 100; i++) { dec(); } } } }
线程调用
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转载自www.cnblogs.com/lifan-xylm/p/11906411.html
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