import com.google.gson.Gson; class RegisterData { private String email; private String nickname; private String pwass; private String school; public String getEmail() { return email; } public void setEmail(String Email) { email=Email; } public String getNickname() { return nickname; } public void setNickname(String Nickname) { nickname=Nickname; } public String getPass() { return pwass; } public void setPass(String Pwass) { pwass=Pwass; } public String getSchool() { return school; } public void setSchool(String School) { school=School; } } public class JsonStudy { public static void main(String[] args) { String jsonData="{'email':'test@163.com','nickname':'Kirito','school':'QUST','pwass':'dvaLovesU'}"; Gson gson=new Gson(); RegisterData data=gson.fromJson(jsonData, RegisterData.class); System.out.println("Email:"+data.getEmail()+" NickName:"+data.getNickname()+" School:"+data.getSchool()+" Password:"+data.getPass()); } }