com.ajaxjs.sqlman.util

接口 JsonUtil

public interface JsonUtil

字段概要

字段

限定符和类型	字段和说明
static JsonUtil	INSTANCE

方法概要

限定符和类型	方法和说明
<T> T	fromJson(String json, Class<T> valueType) Converts a JSON string to an object of the specified type.
<T> List<T>	json2list(String jsonArrayStr, Class<T> clazz) JSON array string converts to list with Java Bean
Map<String,Object>	json2map(String jsonStr) json string converts to map This method is used to convert a JSON string into a Map object with String as the key type and Object as the value type.
List<Map<String,Object>>	json2mapList(String jsonArrayStr)

字段详细资料

INSTANCE

static final JsonUtil INSTANCE

方法详细资料

fromJson

<T> T fromJson(String json,
               Class<T> valueType)

Converts a JSON string to an object of the specified type.

类型参数:

T - The generic type parameter indicating the type of the returned object.

参数:

json - The JSON string representing the data to be converted.

valueType - The class type of the target object.

返回:

The converted object of type T.

抛出:

RuntimeException - If the JSON string cannot be converted to the target type.

json2map

Map<String,Object> json2map(String jsonStr)

json string converts to map This method is used to convert a JSON string into a Map object with String as the key type and Object as the value type. It simplifies the process of accessing and manipulating JSON data by converting it into a Map format.

参数:

jsonStr - The JSON string to be converted.

返回:

Returns a Map object containing the key-value pairs converted from the JSON string.

json2list

<T> List<T> json2list(String jsonArrayStr,
                      Class<T> clazz)

JSON array string converts to list with Java Bean

类型参数:

T - Generic type parameter, indicating the type of elements in the list

参数:

jsonArrayStr - The JSON array string, representing a list of objects

clazz - The class type of the list elements, used to specify the type of Java Bean

返回:

Returns a list of Java Bean objects converted from the JSON array string

json2mapList

List<Map<String,Object>> json2mapList(String jsonArrayStr)