dateString = jsonArray.getString(i);
date = DateUtil.stringToDate(dateString, DataFormat);
dateArray[i] = date;
}
return dateArray;
}
/**
* 从json数组中解析出java Integer型对象数组
* @param jsonString
* @return
*/
public static Double[] getDoubleArray4Json(String jsonString){
JSONArray jsonArray = JSONArray.fromObject(jsonString);
Double[] doubleArray = new Double[jsonArray.size()];
for( int i = 0 ; i
doubleArray[i] = jsonArray.getDouble(i);
}
return doubleArray;
}
/**
* 将java对象转换成json字符串
* @param javaObj
* @return
*/
public static String getJsonString4JavaPOJO(Object javaObj){
JSONObject json;
json = JSONObject.fromObject(javaObj);
return json.toString();
}
/**
* 将java对象转换成json字符串,并设定日期格式
* @param javaObj
* @param dataFormat
* @return
*/
public static String getJsonString4JavaPOJO(Object javaObj , String dataFormat){
JSONObject json;
JsonConfig jsonConfig = configJson(dataFormat);
json = JSONObject.fromObject(javaObj,jsonConfig);
return json.toString();
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO 自动生成方法存根
}
/**
* JSON 时间解析器具
* @param datePattern
* @return
*/
public static JsonConfig configJson(String datePattern) {
JsonConfig jsonConfig = new JsonConfig();
jsonConfig.setExcludes(new String[]{""});
jsonConfig.setIgnoreDefaultExcludes(false);
jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);
jsonConfig.registerJsonValueProcessor(Date.class,
new DateJsonValueProcessor(datePattern));
}
/**
*
* @param excludes
* @param datePattern
* @return
*/
public static JsonConfig configJson(String[] excludes,
String datePattern) {
JsonConfig jsonConfig = new JsonConfig();
jsonConfig.setExcludes(excludes);
jsonConfig.setIgnoreDefaultExcludes(false);
jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);
jsonConfig.registerJsonValueProcessor(Date.class,
new DateJsonValueProcessor(datePattern));
return jsonConfig;
}
} /**
* linkwise
*/
package com.linghui.common.util.jsonutil;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;
/**
* @author robert.feng
*
*/
public class DateJsonValueProcessor implements JsonValueProcessor {
public static final String DEFAULT_DATE_PATTERN = "yyyy-MM-dd";
private DateFormat dateFormat;
/**
* 构造方法.
*
* @param datePattern 日期格式
*/
public DateJsonValueProcessor(String datePattern) {
if( null == datePattern )
dateFormat = new SimpleDateFormat(DEFAULT_DATE_PATTERN);
else
dateFormat = new SimpleDateFormat(datePattern);
}
/* （非 Javadoc）
* @see net.sf.json.processors.JsonValueProcessor#processArrayValue(java.lang.Object, net.sf.json.JsonConfig)
*/
public Object processArrayValue(Object arg0, JsonConfig arg1) {
// TODO 自动生成方法存根
return process(arg0);
}
/* （非 Javadoc）
* @see net.sf.json.processors.JsonValueProcessor#processObjectValue(java.lang.String, java.lang.Object, net.sf.json.JsonConfig)
*/
public Object processObjectValue(String arg0, Object arg1, JsonConfig arg2) {
// TODO 自动生成方法存根
return process(arg1);
}
private Object process(Object value) {