存到数据库中的数据中文乱码
Students s1 = new Students("s0000000","张三丰","男",new Date(),"武当山");
Students s2 = new Students("s0000001","张三丰1","男",new Date(),"武当山1");
Students s3 = new Students("s0000002","张三丰2","男",new Date(),"武当山2");
Students s4 = new Students("s0000003","张三丰3","女",new Date(),"武当山3");
求解