1. 什么是SpringSpring是用于构建企业级应用的轻量级一站式框架 一站是指Spring提供了表现层(SpringMVC)到业务层(Spring)再到持久层(SpringData)的全套解决方案 轻量级是相对于其它重量级容器而言的。Spring的核心包很小,但是EJB很大,EJB在启动时需 ...
Shiro 集成Spring
1. 环境搭建1.1. 依赖 1.2. 配置Springweb.xml 配置监听器,初始化Spring容器 <!-- Spring --><context-param> <param-name>contextConfigLocation</param- ...
Shiro HelloWorld
1. HelloWorld案例1.1. 依赖<!-- shiro核心包 --><dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-core< ...
sklearn 朴素贝叶斯
1. 朴素贝叶斯 iris案例from sklearn import datasetsfrom sklearn.model_selection import GridSearchCVfrom sklearn.model_selection import train_test_splitfrom sk ...
sklearn SVM
1. SVM iris案例from sklearn import datasetsfrom sklearn.model_selection import GridSearchCVfrom sklearn.model_selection import train_test_splitfrom skle ...
python 文件目录操作
1. 判断文件是否存在import ospath = r"C:\1.txt"print(os.path.exists(path)) 2. 遍历目录import osdirname = r"C:\output"for filename in os.listdir(dirname): filepa ...
sklearn KNN
1. KNN iris案例from sklearn.neighbors import KNeighborsClassifierfrom sklearn import datasetsfrom sklearn.model_selection import train_test_splitfrom sk ...
Keras 情感分析
参考 http://blog.sina.com.cn/s/blog_1450ac3c60102x79x.html 数据集:https://github.com/aespresso/chinese_sentiment 1. 处理1.1. 统一序列的维度处理文本序列时,维度必须统一。文本A分词之后有 ...