Exception in thread "main" java.lang.NumberFormatException: For input string: "5 "
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.parseInt(Integer.java:615)
at com.alibaba.druid.pool.DruidDataSourceFactory.config(DruidDataSourceFactory.java:203)
at com.alibaba.druid.pool.DruidDataSourceFactory.createDataSource(DruidDataSourceFactory.java:132)
at com.alibaba.druid.pool.DruidDataSourceFactory.createDataSource(DruidDataSourceFactory.java:126)
at cn.itcast.datasource.druid.DruidDemo.main(DruidDemo.java:21)
NumberFormatException: For input string: "5 "
类型转换异常,有注意到5后面有空格吗。
配置文件中,把多余的空格去掉。
配置文件中的参数有错误的, String:5空格。 不能格式化为数字