Date和String类型转换

applicationContext.getBean() 方法用来获取Spring容器已经初始化的bean初始化之后的原型一共有以下几种类型：Object getBean(String var1) throws BeansException;<T> T getBean(String var1, Class<T> var2) throws BeansException;Obj

fatal: unable to update url base from redirection:asked for: http://1XX.XXX.XX.XXX/m-pla/info/refs?service=git-upload-packredirect: http://1XX.XXX.XX.XXX/users/sign_in通过Git下载代码的时候报上面那个错，一通找问题，百度都不好使，最

db.getCollection(‘test_point’).find({_id:{$exists:true}}).forEach(function(x){x.body.advertPosition=x.body.advertPosition+"";db.getCollection(‘test_point’).save(x);});这样就可以将document类型的body字段中的int类型的ad

db.getCollection(“product_test”).find()db.getCollection(“product_test”).remove({phone : “15700000000”})删除phone字段为15700000000的所有值