Java中date与Jsp中date交互

来源:计算机等级考试    发布时间:2012-08-29    计算机等级考试视频    评论

  Judge.java:

  package com.goodhope.regist;

  import java.sql.Connection;

  import java.sql.DriverManager;

  import java.sql.ResultSet;

  import java.sql.SQLException;

  import java.sql.Statement;

  import java.util.Date;

  public class Judge {

  Statement stmt;

  ResultSet rs;

  public void init() {

  try {

  Class.forName("org.postgresql.Driver");

  String url = "jdbc:postgresql://localhost:5432/postgres";

  Connection con = DriverManager.getConnection(url, "postgres",

  "pair36");

  stmt = con.createStatement();

  } catch (Exception e) {

  e.printStackTrace();

  }

  }

  public boolean IfExit(String username) {

  Boolean a = false;

  init();

  String sql = "select name from cas where name='" + username + "'";

  try {

  rs = stmt.executeQuery(sql);

  } catch (SQLException e) {

  e.printStackTrace();

  }

  try {

  a = rs.next();

  } catch (SQLException e) {

  e.printStackTrace();

  }

  return a;

  }

  public void InsetIntoTable(String name, String pwd, Date birthday) {

  init();

  String sql = "insert into cas (name,password,birthday) values ('"

  + name + "','" + pwd + "',to_date('" + birthday

  + "','yyyy-mm-dd'))";

  try {

  stmt.execute(sql);

  } catch (SQLException e) {

  e.printStackTrace();

  }

  }

  }

  Regist.java

  package com.goodhope.regist;

  import java.sql.Date;

  import com.opensymphony.xwork2.ActionSupport;

  public class Regist extends ActionSupport {

  private static final long serialVersionUID = -5254042367980236169L;

  private String username;

  private String password;

  private Date birthday;

  public String getUsername() {

  return username;

  }

  public void setUsername(String username) {

  this.username = username;

  }

  public String getPassword() {

  return password;

  }

  public void setPassword(String password) {

  this.password = password;

  }

  public Date getBirthday() {

  return birthday;

  }

  public void setBirthday(Date birthday) {

  this.birthday = birthday;

  }

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