android intent中的flag

Intent中flags的那些事儿

转载:http://blog.csdn.net/berber78/article/details/7278408

Intent intent = new Intent();

intent.setClass(context.getApplicationContext(), MainActivity.class);

intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK |Intent.FLAG_ACTIVITY_CLEAR_TOP);

移除其他Activity,只保留/创建MainActivity

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转载自cy297179121.iteye.com/blog/2261782