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@ -1,5 +1,5 @@
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打开自行练习环境
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cd /data/woorkspace/myshixun/case1/ //切换目录至代码文件目录
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cd /data/workspace/myshixun/case1/ //切换目录至代码文件目录
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ls //查看目录列表文件
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vim hellothread.cpp //按i进行修改操作 按esc退出修改操作 若要保存并退出 esc退出编辑模式后 :或/或? 命令提示符+wq或x q不保存退出
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g++ -pthread hellothread.cpp -o daling_123.out //-o 重命名否则默认为a.out -pthread引入函数库文件
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@ -326,8 +326,8 @@ int main()
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//order by A,A,A B,B,B C,C,C
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//thread order by p1 3 times,p2 3 times,p3 times
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//when p1 printf A wait 3 times,printf B wait 3 times,printf C wait 3 times;
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//sem_t a,b,c,add;
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sem_t a,b,c;
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sem_t a,b,c,add;
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//sem_t a,b,c;
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void* p1(void *arg)
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{
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for(int i=0;i<30;i++)
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