您可以在默认构造函数中或声明时进行设置:
public class POI { @JsonProperty("name") private String name; public POI() { name = ""; }}要么
public class POI { @JsonProperty("name") private String name = "";}
您可以在默认构造函数中或声明时进行设置:
public class POI { @JsonProperty("name") private String name; public POI() { name = ""; }}要么
public class POI { @JsonProperty("name") private String name = "";}