https://blog.youkuaiyun.com/Mr_li13zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Mr_li13/article/details/99829370https://blog.youkuaiyun.com/Mr_li13/article/details/99829370Mr_li13Tue, 20 Aug 2019 14:52:30 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/89915494https://blog.youkuaiyun.com/Mr_li13/article/details/89915494Mr_li13Tue, 07 May 2019 10:33:19 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/89531692https://blog.youkuaiyun.com/Mr_li13/article/details/89531692Mr_li13Fri, 26 Apr 2019 10:04:26 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/89498452https://blog.youkuaiyun.com/Mr_li13/article/details/89498452Mr_li13Wed, 24 Apr 2019 17:19:57 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/79209147https://blog.youkuaiyun.com/Mr_li13/article/details/79209147Mr_li13Tue, 30 Jan 2018 18:32:07 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/79187576https://blog.youkuaiyun.com/Mr_li13/article/details/79187576Mr_li13Sun, 28 Jan 2018 16:51:09 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/79099864https://blog.youkuaiyun.com/Mr_li13/article/details/79099864Mr_li13Thu, 18 Jan 2018 19:20:12 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/78934927https://blog.youkuaiyun.com/Mr_li13/article/details/78934927Mr_li13Fri, 29 Dec 2017 21:22:55 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/78842467https://blog.youkuaiyun.com/Mr_li13/article/details/78842467Mr_li13Tue, 19 Dec 2017 14:40:31 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/78553471https://blog.youkuaiyun.com/Mr_li13/article/details/78553471Mr_li13Thu, 16 Nov 2017 17:51:03 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/78292277https://blog.youkuaiyun.com/Mr_li13/article/details/78292277Mr_li13Fri, 20 Oct 2017 09:59:29 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订新计划 问题: itext， itext实现图片等比缩小放大转pdf itext工具jar包实现图片转pdf，可以根据不同的方案来等比伸缩图片的大小，保证正常情况下图片不失真。 以下是个]]>https://blog.youkuaiyun.com/Mr_li13/article/details/77924399https://blog.youkuaiyun.com/Mr_li13/article/details/77924399Mr_li13Sun, 10 Sep 2017 19:54:42 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订新计划 springmvc，get请求一组数据过来接收问题； 先用字符串String后台接收(格式是数组json字符串)： 如: String json="[{'name':'huan]]>https://blog.youkuaiyun.com/Mr_li13/article/details/77917168https://blog.youkuaiyun.com/Mr_li13/article/details/77917168Mr_li13Sat, 09 Sep 2017 19:20:44 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订新计划 问题:freemarker中的小数处理;BigDecimal小数保留;ftl表达式对小数处理; 1.BigDecial小数保留 BigDecimal totalPrice]]>https://blog.youkuaiyun.com/Mr_li13/article/details/76651353https://blog.youkuaiyun.com/Mr_li13/article/details/76651353Mr_li13Thu, 03 Aug 2017 21:47:37 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订 新计划 案例: #!/usr/bin/env python3 # -*- coding: utf-8 -*- import urllib.request import sys imp]]>https://blog.youkuaiyun.com/Mr_li13/article/details/76651255https://blog.youkuaiyun.com/Mr_li13/article/details/76651255Mr_li13Thu, 03 Aug 2017 21:42:41 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订新计划 学习思维:案例学习 #!/usr/bin/env python3 # -*- coding: utf-8 -*- ' a test module ' __author__ =]]>https://blog.youkuaiyun.com/Mr_li13/article/details/76220318https://blog.youkuaiyun.com/Mr_li13/article/details/76220318Mr_li13Thu, 27 Jul 2017 21:04:45 +0800 沮丧 -> 骂自己一顿 -> 制订新计划 -> 继续失败 学霸：计划失败 -> 沮丧 -> 骂自己一顿 -> 深度思考计划为啥失败 -> 改善问题 -> 制订 案例: 一、定义变量及变量的类型范围、使用 #!/usr/bin/env python3 # -*- coding: utf-8 -*- print ('Hello,world!') print (]]>https://blog.youkuaiyun.com/Mr_li13/article/details/75499158https://blog.youkuaiyun.com/Mr_li13/article/details/75499158Mr_li13Thu, 20 Jul 2017 22:52:27 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/75208467https://blog.youkuaiyun.com/Mr_li13/article/details/75208467Mr_li13Sun, 16 Jul 2017 17:44:39 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/75208035https://blog.youkuaiyun.com/Mr_li13/article/details/75208035Mr_li13Sun, 16 Jul 2017 17:09:36 +0800https://blog.youkuaiyun.com/Mr_li13/article/details/71678792https://blog.youkuaiyun.com/Mr_li13/article/details/71678792Mr_li13Thu, 11 May 2017 19:25:20 +0800