对象怎样序列化呀!!急急!! 实现Serializable 接口就可以了! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 class test implements java.io.Serializable{//......} 实现Serializable即可。这个接口没有任何方法。 import java.io.Serializable;public class Player implements Serializable { private int id; private String nick; private String password; private String gender; private String email; private int score = 0; private int grade = 0; private int totalAmount = 0; private String regDate; public Player() {} public Player(int id, String pass) { this.id = id; this.password = pass; } public Player(String name, String pass, String gender, String email) { this.nick = name; this.gender = gender; this.password = pass; this.email = email; } public Player(int id, String name, String pass, String gender, String email, int s, int g, int t, String r) { this(name, pass, gender, email); this.id = id; this.score = s; this.grade = g; this.totalAmount = t; this.regDate = r; } public Player(Player player) { this.id = player.id; this.nick = new String(player.nick); this.password = new String(player.password); this.gender = new String(player.gender); this.email = new String(player.email); this.score = player.score; this.grade = player.grade; this.totalAmount = player.totalAmount; this.regDate = new String(player.regDate); } public String toString() { String str; str = "用户帐号: " + id; str += "\n昵称: " + nick; str += "\n密码:" + "******"; str += "\n性别:" + gender; str += "\nE-mail:" + email; str += "\n积分:" + score + " 等级:" + grade + " 对弈场数:" + totalAmount; str += "\n注册日期:" + regDate; return str; } public String getEmail() { return email; } public int getGrade() { return grade; } public String getGender() { return gender; } public int getId() { return id; } public int getTotalAmount() { return totalAmount; } public String getNick() { return nick; } public String getPassword() { return password; } public int getScore() { return score; } public void setEmail(String string) { email = string; } public void setGrade(int i) { grade = i; } public void setGender(String string) { gender = string; } public void setId(int i) { id = i; } public void setTotalAmount(int i) { totalAmount = i; } public void setNick(String string) { nick = string; } public void setPassword(String string) { password = string; } public void setScore(int i) { score = i; } public String getRegDate() { return regDate; }} import java.io.Serializable;public class Test implements Serializable(){ int i=0; public static void main(String[] args){ new Test();}}这就是啦 怎么通过jtree叶子结点的TreePath得到叶子的ID Serializable接口如何实现对象序列化的 String 的比较问题。 请教一个关于java中遍厉数数组的小问题,希望有朋友进来帮一下忙. JFileChooser问题,值得高手挑战的问题 原样获得JTextArea内容的方法讨论 关于JTextArea显示的简单问题,高手指点!! 求救,ldap认证问题·· 请问谁有检查IP地址的java方法?谢谢!! java菜鸟 帮帮我 很简单的问题啊 如何让某个JTextField在Frame一加载的时候就获得鼠标焦点(光标) file exist
//......
}
public class Player implements Serializable {
private int id;
private String nick;
private String password;
private String gender;
private String email;
private int score = 0;
private int grade = 0;
private int totalAmount = 0;
private String regDate; public Player() {} public Player(int id, String pass) {
this.id = id;
this.password = pass;
} public Player(String name, String pass, String gender, String email) {
this.nick = name;
this.gender = gender;
this.password = pass;
this.email = email;
} public Player(int id, String name, String pass, String gender, String email, int s, int g, int t, String r) {
this(name, pass, gender, email);
this.id = id;
this.score = s;
this.grade = g;
this.totalAmount = t;
this.regDate = r;
} public Player(Player player) {
this.id = player.id;
this.nick = new String(player.nick);
this.password = new String(player.password);
this.gender = new String(player.gender);
this.email = new String(player.email);
this.score = player.score;
this.grade = player.grade;
this.totalAmount = player.totalAmount;
this.regDate = new String(player.regDate);
} public String toString() {
String str;
str = "用户帐号: " + id;
str += "\n昵称: " + nick;
str += "\n密码:" + "******";
str += "\n性别:" + gender;
str += "\nE-mail:" + email;
str += "\n积分:" + score + " 等级:" + grade + " 对弈场数:" + totalAmount;
str += "\n注册日期:" + regDate;
return str;
} public String getEmail() {
return email;
}
public int getGrade() {
return grade;
}
public String getGender() {
return gender;
}
public int getId() {
return id;
}
public int getTotalAmount() {
return totalAmount;
}
public String getNick() {
return nick;
}
public String getPassword() {
return password;
}
public int getScore() {
return score;
}
public void setEmail(String string) {
email = string;
}
public void setGrade(int i) {
grade = i;
} public void setGender(String string) {
gender = string;
} public void setId(int i) {
id = i;
} public void setTotalAmount(int i) {
totalAmount = i;
} public void setNick(String string) {
nick = string;
} public void setPassword(String string) {
password = string;
} public void setScore(int i) {
score = i;
} public String getRegDate() {
return regDate;
}}
public class Test implements Serializable()
{ int i=0;
public static void main(String[] args)
{ new Test();
}
}
这就是啦