一、json 轉 JSONObject
public static void myJson(String str) {
JSONObject obj = JSON.parseObject(str);
System.out.println(obj);
}
輸出:
{"name":"張三" , "age":"18"}
二、json 轉 JSONArray
public static void myJson(String str) {
JSONArray array = JSON.parseArray(str);
for(Object a:array){
JSONObject obj = (JSONObject)a;
System.out.println(obj);
}
}
輸出:
{"name":"張三" , "age":"18"}
{"name":"李四" , "age":"19"}
三、json 轉 JSONObject 、JSONArray
public static void myJson(String str) {
JSONObject jsonObj = JSON.parseObject(str);
JSONArray array = JSON.parseArray(jsonObj.getString("name"));
for(Object object:array){
JSONObject obj = (JSONObject)object;
System.out.println(obj);
}
}
輸出:
{"name1":"張三"}
{"name2":"李四"}
四、JSON 轉 javaBean
// JaveBean
public class Persion {
private String name;
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
public static void myJson(String str) {
Persion persion = JSON.parseObject(str, new TypeReference<Persion>(){});
System.out.println("name:" + persion.getName() + " , " + "age:" + persion.getAge());
}
輸出:
name:張三 , age:18