clsfield.java

java 简单模拟DBMS功能

class clsField {
  private String name;

  LinkedList value;
  public clsField() {

  }

  public clsField(String fldname) {
    name = new String(fldname);
    value = new LinkedList();
    value.clear();
  }

  public String getName() {
    return name;
  }

  public void setName(String newFieldName) {
    name = newFieldName;
  }

  public void finalize() {
    name = null;
    value.clear();
    value = null;
    System.gc();
    Runtime.getRuntime().gc();
  }
}