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  • java Gson包的一个不足之处

    泛型:

    public class ResponseEntity<T> {

    public boolean isSuccess() {
    return Success;
    }

    public void setSuccess(boolean success) {
    Success = success;
    }

    public String getErrorMsg() {
    return ErrorMsg;
    }

    public void setErrorMsg(String errorMsg) {
    ErrorMsg = errorMsg;
    }

    public T getResult() {
    return Result;
    }

    public void setResult(T result) {
    Result = result;
    }

    public String getErrorNo() {
    return ErrorNo;
    }

    public void setErrorNo(String errorNo) {
    ErrorNo = errorNo;
    }

    private boolean Success;
    private String ErrorMsg;
    private T Result;
    private String ErrorNo;
    }


    家庭成员类:

    public class FamilyMember {

    private long FmId;

    private long FlId;

    private String FmUser;

    private String FmMobileNumber;

    public long getFmId() {
    return FmId;
    }

    public void setFmId(long fmId) {
    FmId = fmId;
    }

    public long getFlId() {
    return FlId;
    }

    public void setFlId(long flId) {
    FlId = flId;
    }

    public String getFmUser() {
    return FmUser;
    }

    public void setFmUser(String fmUser) {
    FmUser = fmUser;
    }

    public String getFmMobileNumber() {
    return FmMobileNumber;
    }

    public void setFmMobileNumber(String fmMobileNumber) {
    FmMobileNumber = fmMobileNumber;
    }

    }

    执行方法:

    void Test()
    {
    ResponseEntity<FamilyMember> entity=new ResponseEntity<FamilyMember>();
    entity.setErrorMsg("msg");
    entity.setErrorNo("no");
    entity.setSuccess(true);
    FamilyMember member=new FamilyMember();
    member.setFlId(1);
    member.setFmId(1);
    member.setFmMobileNumber("12345");
    member.setFmUser("xiao");
    entity.setResult(member);
    Gson gson2=new Gson();
    String json = gson2.toJson(entity);
    ResponseEntity<FamilyMember> entity2= gson2.fromJson(json, ResponseEntity.class);
    FamilyMember member2 = entity2.getResult();
    String mobile = member2.getFmMobileNumber();

    }

    当Gson自己生成的json内容,都不允许被反解析。

    更可直接说明的是:Gson不完全支持泛型。

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  • 原文地址:https://www.cnblogs.com/xwb2535/p/2718549.html
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