datafixing.java

医院信息系统(Hospital Information System

package hospital.Foundation;

public class DataFixing {
    public DataFixing() {
    }

    //用来去掉NULL值，如果传入字符串为NULL，则赋为空串，否则维持原值不变
    public static String trimNULL(String orginal) {
        if (orginal == null) {
            orginal = "";
        } else {
            orginal = orginal.trim();
        }
        return orginal;
    }
}