多项式曲线拟合:org.apache.commons.math3.fitting.PolynomialCurveFitter类. 用法示例代码: // ... 创建并初始化输入数据: double[] x = new double[...]; double[] y = new double[...]; 将原始的x-y数据序列合成带权重的观察点数据序列: WeightedObservedPoints points = new WeightedObservedPoints(); // 将x-y数据元
首先dbcp相关的jar包和MySQL的驱动包导入到项目中. dbcp.properties配置文件如下,并放到项目根目录下. driverClassName=com.mysql.jdbc.Driverurl=jdbc:mysql:///testdb?useUnicode=true&characterEncoding=UTF8&useOldAliasMetadataBehavior=trueusername=rootpassword=rootmaxActive=3 获取数据源工具类: pa
catalog . Description . Analysis . POC . Solution 1. Description MultipartStream.java in Apache Commons FileUpload before 1.3.1, as used in Apache Tomcat, JBoss Web, and other products, allows remote attackers to cause a denial of service (infinite l