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李莫愁、武三通气势汹汹的杀来，陆展元只是一个大帅比，又不是大高手，当然不敌，所幸这次喜宴还请了一个老和尚。讲述了年轻警官闻涛由于一个无心之过，导致战友牺牲。因为心怀内疚，他毅然决定接替战友充当卧底。一路风雨，没想到越接近事实的真相，危险越大。当他最后撕开事实的面纱时，却发现了残酷的真相。亲情与法，孰轻孰重，闻涛在战斗中成熟起来。就陪我送样东西，你就这样不耐烦，你还是不是我弟弟？周菡脸色很不好，双手攥住斗篷领口，匆匆在前走着。草根出身的投资人方玉斌凭借过人的专业能力和信誉在金融行业中拼搏奋进着，年纪轻轻的他已经是荣鼎资本上海分部投资副总监。他在一次收购项目中认识了金融界知名的女总裁苏晋，并和苏晋渐生好感。荣鼎资本的主要投资对象金盛集团突然股价大跌，荣鼎护盘金盛失败，董事长丁一夫遭到高层等人弹劾，他们利诱方玉斌倒戈，遭到方玉斌严词拒绝。方玉斌坚守原则，却因此跌入了事业的低谷，苏晋不断给予方玉斌信心和帮助，让方玉斌重新振作了起来。这时，丁一夫决定卖掉金盛集团，由方玉斌全权负责此事，方玉斌明白，他必须堂堂正正地打赢这一仗，才能走出低谷。在卖金盛的过程中，方玉斌受到多方阻挠，但在苏晋的陪伴下，他不改初心，不踏底线，不被任何人左右，最终将金盛全部卖出。方玉斌出任荣鼎上海公司总经理，成为当之无愧的金牌投资人。Next, we will talk about the responsibility chain mode. There are multiple objects, each of which holds a reference to the next object, thus forming a chain on which requests are passed until an object decides to process the request. However, the sender does not know which object will process the request in the end, so the responsibility chain mode can be implemented to dynamically adjust the system without concealing the client. Let's look at the diagram first:In web development, Picture preloading is a common technique, If you set the src attribute directly to the img tag node, If the picture is larger, Or if the network speed is relatively slow, Before the picture is loaded, The picture will be a blank scene for a period of time. This is not good for the user experience, so at this time we can use a loading loading picture as a placeholder to prompt the user that the picture is being loaded before the picture is loaded. After the picture is loaded, we can directly assign a value to the picture. The following code is as follows when we do not use proxy mode to preload pictures: