[英]Mapping JSONArray in RestTemplate Spring
我正在嘗試使用Spring RestTemplate映射此JSONArray:
[{
"Command": "/usr/sbin/sshd -D",
"Created": 1454501297,
"Id": "e00ca61f134090da461a3f39d47fc0cbeda77fbbc0610439d3c16a932686b612",
"Image": "ubuntu:latest",
"Labels": {
},
"Names": [
"/nova-c1896fbd-1309-4da2-8d77-b4fe4c02fa8e"
],
"Ports": [
],
"Status": "Up 2 hours"
}, {
"Command": "/usr/sbin/sshd -D",
"Created": 1450106126,
"Id": "7ffc9dbdd200e2c23adec442abd656ed57306955332697cb7da979f36ebf3b22",
"Image": "ubuntu:latest",
"Labels": {
},
"Names": [
"/nova-93b9ae40-8135-48b7-ac17-12094603b28c"
],
"Ports": [
],
"Status": "Up 2 hours"
}]
這是ContainersInfo
類:
@JsonIgnoreProperties(ignoreUnknown = true)
public class ContainersInfo {
private String Id;
private List<String> Names;
public String getId() {
return Id;
}
public void setId(String id) {
Id = id;
}
public List<String> getNames() {
return Names;
}
public void setNames(List<String> names) {
Names = names;
}
}
但是,當我想獲取數據時會得到null
:
ContainersInfo[] containers = syncRestTemplate.getForObject("http://192.168.1.2:4243/containers/json?all=1", ContainersInfo[].class);
for (int i = 0; i < containers.length; i++)
System.out.println("id:" + containers[i].getId());
結果輸出如下:
ID:空
ID:空
任何想法,我該怎么辦?
您的JSON字段名稱使用pascal大小寫,而不是駝峰式(通常是這種情況)。 將Jackson命名策略設置為PascalCaseStrategy
,即通過在ContainersInfo
類中添加@JsonNaming(PascalCaseStrategy.class)
批注。
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