java

Java 线程同步

import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.locks.Lock; import java.util.concurren…

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javah 生成.h头文件

先cd刀native方法的文件中.然后javahcd app/src/main/java/ 然后javah javah -d ../jni -jni com.testsmirk.mp3demo.MainActivity

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review java

复习了一下Collection import java.util.*; public class Smirk { public static void main(String[] args) { Stack<string> stack = new Stack<string>(…

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