Properties props=new Properties (;
props.put('user ',' root ' );
props.put (密码,) root );
props.put(useinformationschema,) true ); //表格注释
连接连接=null;
try {
class.forname (com.MySQL.JDBC.driver );
}catch(sqlexceptionE1) {
E1 .打印堆栈跟踪(;
}catch(classnotfoundexceptione ) )
e .打印堆栈跟踪(;
}