import java.beans.Introspector; import java.beans.PropertyDescriptor; import java.util.List; /**  * json的操作类  *   * @author wsz  * @createTime 2012-4-12  * @version 1.0  */ public class JsonUtil { /**      * 传入任意一个 object对象生成一个指定规格的字符串      *       *…

JSON 1. json是什么 它是js提供的一种数据交换格式! 2. json的语法 {}:是对象! 属性名必须使用双引号括起来!单引不行!!! 属性值:null,数值,字符串,数组:使用[]括起来,boolean值:true和false 3. 应用json var person = {"name":"zhangSan", "age":18, "sex":"male"}; 4. json与xml比较 可读…

package com.wangbo.util; import java.beans.IntrospectionException; import java.beans.Introspector; import java.beans.PropertyDescriptor; import java.math.BigDecimal; import java.math.BigInteger; import java.util.HashMap; import java.util.List; import…

1.错误描述 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/beanutils/DynaBean at net.sf.json.AbstractJSON._processValue(AbstractJSON.java:230) at net.sf.json.JSONArray._processValue(JSONArray.java:2513) at net.sf.json.J…

1.错误描述 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/collections/map/ListOrderedMap at net.sf.json.JSONObject.<init>(JSONObject.java:1450) at net.sf.json.util.CycleDetectionStrategy.<clinit>(CycleDetec…

1.错误描述 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at net.sf.json.AbstractJSON.<clinit>(AbstractJSON.java:53) at com.you.model.ListToJSON.main(ListToJSON.java:29) Caused by: java.lang.Cl…

1.错误描述 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.…

Jar包…

Student.java package com.demo.servlet; import java.util.List; import java.util.Map; public class Student { private String name; private Integer age; private List<String> love; private Map<String,String> school; public String getName() { return…

[省市联动] Servlet端: XStream把list转成json数据 //JSONArray-->变成数组/集合[] //JSONObject-->变成简单的数据{name:ayee, pid:1} JSONArray jsonArray = JSONArray.fromObject(list); String json = jsonArray.toString(); js端: $(function(){ $("#province").change(function(…