1:得到当前工程根目录
eg: System.getProperty("user.dir")
得到的结果:E:\Users\Administrator\Workspaces\MyEclipse 8.5\wcK
初始化日志路径:
initLog4j String path = System.getProperty("user.dir") + AppCf.config_path+"/log4j.properties";
PropertyConfigurator.configure ( path);
2:mybatis中save操作时同时赋予对象id主键 需要添加useGeneratedKeys="true" keyProperty="id"
<insert id="saveSelective" parameterType="AccountBasicInfo" useGeneratedKeys="true" keyProperty="id">
....... </insert>