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
It is an established good practice to validate method arguments at the beginning of the method body. For example you could check that the passed value is not negative before doing some calculation: 1 2 3 4 5 6 public int doSomeCalculation(int value)