[英]How to parse the JSON response coming from server which is in this format
我有一個來自服務器的JSON響應,如下所示:
[
{
"user_id": 147,
"ticket_ref_no": "6ef8b3be-b3b7-4ffb-b8ca-6f114d972553",
"status": "open",
"created_at": "2019-08-20 17:08:29",
"updated_at": "2019-08-20 17:08:29",
"latestMessage": [
{
"message": "Created New Ticket for test",
"ticket_id": 2,
"user_id": 147,
"response_by_user_id": null,
"created_at": "2019-08-20 17:08:29",
"updated_at": "2019-08-20 17:08:29"
}
]
},
{
"user_id": 147,
"ticket_ref_no": "d1c022f2-c12b-45ed-8d74-befc4896c5e2",
"status": "open",
"created_at": "2019-08-20 17:22:14",
"updated_at": "2019-08-20 17:22:14",
"latestMessage": [
{
"message": "Help Test",
"ticket_id": 3,
"user_id": 147,
"response_by_user_id": null,
"created_at": "2019-08-20 17:22:14",
"updated_at": "2019-08-20 17:22:14"
}
]
}
]
我想知道如何解析這些數據,如何將這些數據發送到適配器,我嘗試使用以下方法:
for (int i = 0; i<data.size(); i++)
dataMessage = new ArrayList<>(Arrays.asList(data.get(i).getLatestMessage()));
但這只是傳遞最后一條消息,我的意思是dataMessage被最新的消息覆蓋,但我希望dataMessage中的所有消息。 誰能找到解決方案? TIA
但這只是傳遞最后一條消息,我的意思是dataMessage被最新的消息覆蓋,但我希望dataMessage中的所有消息。 誰能找到解決方案? TIA
for (int i = 0; i<data.size(); i++)
dataMessage = new ArrayList<>(Arrays.asList(data.get(i).getLatestMessage()));
=>因為您要迭代循環並將值存儲在dataMessage
變量中,所以顯然在循環結束時, dataMessage
將具有最后一個消息值。
無需在循環內初始化dataMessage,只需繼續添加每次迭代中找到的最新消息:
for (int i = 0; i<data.size(); i++)
dataMessage.add(data.get(i).getLatestMessage());
創建一個模型類,設置所有從json獲取的值,並將該模型類對象添加到arrarylist並將該arraylist發送到適配器
創建一個代表您的Json結構的POJO。 使用序列化/反序列化庫(例如GSON)從json加載中獲取對象。
對於您的響應,類似於此的POJO模式將有所幫助。
package com.example;
import java.util.List;
import com.google.gson.annotations.Expose;
import com.google.gson.annotations.SerializedName;
public class Example {
@SerializedName("user_id")
@Expose
private Integer userId;
@SerializedName("ticket_ref_no")
@Expose
private String ticketRefNo;
@SerializedName("status")
@Expose
private String status;
@SerializedName("created_at")
@Expose
private String createdAt;
@SerializedName("updated_at")
@Expose
private String updatedAt;
@SerializedName("latestMessage")
@Expose
private List<LatestMessage> latestMessage = null;
public Integer getUserId() {
return userId;
}
public void setUserId(Integer userId) {
this.userId = userId;
}
public String getTicketRefNo() {
return ticketRefNo;
}
public void setTicketRefNo(String ticketRefNo) {
this.ticketRefNo = ticketRefNo;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getCreatedAt() {
return createdAt;
}
public void setCreatedAt(String createdAt) {
this.createdAt = createdAt;
}
public String getUpdatedAt() {
return updatedAt;
}
public void setUpdatedAt(String updatedAt) {
this.updatedAt = updatedAt;
}
public List<LatestMessage> getLatestMessage() {
return latestMessage;
}
public void setLatestMessage(List<LatestMessage> latestMessage) {
this.latestMessage = latestMessage;
}
}
-----------------------------------com.example.LatestMessage.java-----------------------------------
package com.example;
import com.google.gson.annotations.Expose;
import com.google.gson.annotations.SerializedName;
public class LatestMessage {
@SerializedName("message")
@Expose
private String message;
@SerializedName("ticket_id")
@Expose
private Integer ticketId;
@SerializedName("user_id")
@Expose
private Integer userId;
@SerializedName("response_by_user_id")
@Expose
private Object responseByUserId;
@SerializedName("created_at")
@Expose
private String createdAt;
@SerializedName("updated_at")
@Expose
private String updatedAt;
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public Integer getTicketId() {
return ticketId;
}
public void setTicketId(Integer ticketId) {
this.ticketId = ticketId;
}
public Integer getUserId() {
return userId;
}
public void setUserId(Integer userId) {
this.userId = userId;
}
public Object getResponseByUserId() {
return responseByUserId;
}
public void setResponseByUserId(Object responseByUserId) {
this.responseByUserId = responseByUserId;
}
public String getCreatedAt() {
return createdAt;
}
public void setCreatedAt(String createdAt) {
this.createdAt = createdAt;
}
public String getUpdatedAt() {
return updatedAt;
}
public void setUpdatedAt(String updatedAt) {
this.updatedAt = updatedAt;
}
}
只需使用add
更改=
,如下所示:
for (int i = 0; i<data.size(); i++)
dataMessage.add(Arrays.asList(data.get(i).getLatestMessage());
你也可以用
Collections.addAll(dataMessage, data.get(i).getLatestMessage());
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