使用 js 将{"key1":"value","key2":"value2"}转换成[{"key1":"value"},{"key2":"value2"}]
时间: 2023-12-04 13:41:59 浏览: 93
以下是使用js将{"key1":"value","key2":"value2"}转换成[{"key1":"value"},{"key2":"value2"}]的方法:
```javascript
let obj = {"key1":"value","key2":"value2"};
let arr = [];
for(let key in obj){
let tempObj = {};
tempObj[key] = obj[key];
arr.push(tempObj);
}
console.log(arr); // 输出:[{"key1":"value"},{"key2":"value2"}]
```
相关问题
json:{"key1":"value1","key2":"value2","key3":"value3"}转换成 {"key1":"value1","key2":"value2","key3":"value3"},用Java语言实现
在Java中,你可以使用Json库来实现json的转换。下面是一个示例代码:
```java
import com.google.gson.Gson;
public class JsonTest {
public static void main(String[] args) {
// 定义JSON字符串
String jsonStr = "{\"key1\":\"value1\",\"key2\":\"value2\",\"key3\":\"value3\"}";
// 将JSON字符串转换为Java对象
Gson gson = new Gson();
MyClass myObject = gson.fromJson(jsonStr, MyClass.class);
// 将Java对象转换为JSON字符串
String jsonString = gson.toJson(myObject);
System.out.println(jsonString);
}
// 定义一个自定义的Java类,用于存储JSON的键值对
static class MyClass {
String key1;
String key2;
String key3;
}
}
```
输出结果为:
```json
{"key1":"value1","key2":"value2","key3":"value3"}
```
注意,上述示例使用了Google Gson库来进行JSON的转换,你需要确保已经将该库添加到你的项目中。
{"key1":"value1","key2":"value2","key3":"value3"}如何转换成{"Data":{"key1":"value1","key2":"value2","key3":"value3"}},用Java语言实现
{"key1":"value1","key2":"value2","key3":"value3"}可以通过以下Java代码实现转换成{"Data":{"key1":"value1","key2":"value2","key3":"value3"}}:
```java
import com.google.gson.JsonObject;
public class Main {
public static void main(String[] args) {
JsonObject jsonObject = new JsonObject();
JsonObject dataObject = new JsonObject();
jsonObject.addProperty("key1", "value1");
jsonObject.addProperty("key2", "value2");
jsonObject.addProperty("key3", "value3");
dataObject.add("Data", jsonObject);
System.out.println(dataObject);
}
}
```
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