Toast.makeText(mContext.getApplicationContext() 最好还是用ApplicationContext()

 
 
Toast.makeText(mContext.getApplicationContext(),getString(R.string.pls_add_scroll_text),
Toast.LENGTH_SHORT).show();
因为用户滑得太快,容易出现空指针异常。




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转载自blog.csdn.net/hnlgzb/article/details/80913123