Java中GSON的使用（源代码）

package _4控制序列化和反序列化的变量名称; import com.google.gson.annotations.Expose; import com.google.gson.annotations.SerializedName; import java.util.Objects; public class User { @Expose private String username; @Expose private String password; @Expose private int age; @Expose private boolean isStudent; @Expose private Job job; //serialize：是否参与序列化，deserialize是否参与反序列化 @Expose(serialize = false,deserialize = false) private int test1; //使用transient来描述字段，将不能被序列化和反序列化 private transient int test2; //使用@SerializedName("class")注解可以实现以"class"作为字段名 @Expose @SerializedName("class") private int clazz; public User() { } public User(String username, String password, int age, boolean isStudent) { this.username = username; this.password = password; this.age = age; this.isStudent = isStudent; } public User(String username, String password, int age, boolean isStudent, Job job, int test1, int test2, int clazz) { this.username = username; this.password = password; this.age = age; this.isStudent = isStudent; this.job = job; this.test1 = test1; this.test2 = test2; this.clazz = clazz; } 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 int getAge() { return age; } public void setAge(int age) { this.age = age; } public boolean isStudent() { return isStudent; } public void setStudent(boolean student) { isStudent = student; } public Job getJob() { return job; } public void setJob(Job job) { this.job = job; } public int getTest1() { return test1; } public void setTest1(int test1) { this.test1 = test1; } public int getTest2() { return test2; } public void setTest2(int test2) { this.test2 = test2; } public int getClazz() { return clazz; } public void setClazz(int clazz) { this.clazz = clazz; } @Override public String toString() { return "User{" + "username='" + username + '\'' + ", password='" + password + '\'' + ", age=" + age + ", isStudent=" + isStudent + ", job=" + job + ", test1=" + test1 + ", test2=" + test2 + ", clazz=" + clazz + '}'; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; User user = (User) o; return age == user.age && isStudent == user.isStudent && test1 == user.test1 && test2 == user.test2 && clazz == user.clazz && Objects.equals(username, user.username) && Objects.equals(password, user.password) && Objects.equals(job, user.job); } @Override public int hashCode() { return Objects.hash(username, password, age, isStudent, job, test1, test2, clazz); } }