K - Key类型public abstract class JSONGetter<K> extends OptNullBasicTypeFromObjectGetter<K>
| 构造器和说明 |
|---|
JSONGetter() |
| 限定符和类型 | 方法和说明 |
|---|---|
<T> T |
get(K key,
Class<T> type)
获取指定类型的对象
转换失败或抛出异常 |
<T> T |
get(K key,
Class<T> type,
boolean ignoreError)
获取指定类型的对象
|
<T> T |
getBean(K key,
Class<T> beanType)
从JSON中直接获取Bean对象
先获取JSONObject对象,然后转为Bean对象 |
JSONArray |
getJSONArray(K key)
获得JSONArray对象
如果值为其它类型对象,尝试转换为 JSONArray返回,否则抛出异常 |
JSONObject |
getJSONObject(K key)
获得JSONObject对象
如果值为其它类型对象,尝试转换为 JSONObject返回,否则抛出异常 |
String |
getStrEscaped(K key)
获取字符串类型值,并转义不可见字符,如'\n'换行符会被转义为字符串"\n"
|
String |
getStrEscaped(K key,
String defaultValue)
获取字符串类型值,并转义不可见字符,如'\n'换行符会被转义为字符串"\n"
|
boolean |
isNull(K key)
key对应值是否为
null或无此key |
getBigDecimal, getBigInteger, getBool, getByte, getChar, getDate, getDouble, getEnum, getFloat, getInt, getLong, getObj, getShort, getStrgetBigDecimal, getBigInteger, getBool, getByte, getChar, getDate, getDouble, getEnum, getFloat, getInt, getLong, getObj, getShort, getStrpublic boolean isNull(K key)
null或无此keykey - 键null或JSONNull.NULL返回false,其它返回true
public String getStrEscaped(K key)
key - 键public String getStrEscaped(K key, String defaultValue)
key - 键defaultValue - 默认值public JSONArray getJSONArray(K key)
JSONArray返回,否则抛出异常key - KEYpublic JSONObject getJSONObject(K key)
JSONObject返回,否则抛出异常key - KEYpublic <T> T getBean(K key, Class<T> beanType)
T - Bean类型key - KEYbeanType - Bean类型public <T> T get(K key, Class<T> type) throws ConvertException
T - 获取的对象类型key - 键type - 获取对象类型ConvertException - 转换异常public <T> T get(K key, Class<T> type, boolean ignoreError) throws ConvertException
T - 获取的对象类型key - 键type - 获取对象类型ignoreError - 是否跳过转换失败的对象或值ConvertException - 转换异常Copyright © 2023. All rights reserved.