标签:android io java ar sp cti on c r
mActionBar.setHomeButtonEnabled(true); mActionBar.setDisplayHomeAsUpEnabled(true);
两者缺一不可。
public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
			onBackPressed();
			break;
		}
		return true;
	}标签:android io java ar sp cti on c r
原文地址:http://blog.csdn.net/zhpforever/article/details/39314781