代码改变世界

android 开机异常

2013-02-17 16:55  setsail_wu  阅读(472)  评论(0编辑  收藏  举报

在LOG中发现抛出异常:Attempt to launch content provider before system ready

        try {
            callCursor = mContext.getContentResolver().query(myUri, null, selection, null,
                    CallLog.Calls.DEFAULT_SORT_ORDER);
            if (callCursor != null) {
                size = callCursor.getCount();
            }
        }  finally {
            if (callCursor != null) {
                callCursor.close();
            }
        }

在开机过程中执行以下代码时出错:

callCursor = mContext.getContentResolver().query(myUri, null, selection, null,
                    CallLog.Calls.DEFAULT_SORT_ORDER);

该问题由于代码缺失catch()造成,以下为补充后的代码:

try {  
    callCursor = mContext.getContentResolver().query(myUri, null, selection, null,  
            CallLog.Calls.DEFAULT_SORT_ORDER);  
    if (callCursor != null) {  
        size = callCursor.getCount();  
    }  
}  catch (Exceptione ) {
}  finally {  
    if (callCursor != null) {  
        callCursor.close();  
    }  
}