JSON、JAVA互转与将页面中改变的数据转为json格式_JAVA_编程开发_程序员俱乐部

class="java" name="code">import net.sf.json.JSONArray;
import net.sf.json.JsonConfig;

		List<Person> list=personService.pageByHql(hql, Integer.parseInt(pageNumber), Integer.parseInt(pageSize));
		JsonConfig jsonConfig = new JsonConfig();
		jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);
		ServletActionContext.getResponse().getWriter().write((JSONArray.fromObject(list, jsonConfig)).toString());

		private String jsonstr;//页面提交过来的json
		JSONArray jsonArray = JSONArray.fromObject(jsonstr);
		List<Person> list=(List<Person>)JSONArray.toCollection(jsonArray,Person.class);

			var rows = $('#dg').datagrid('getChanges');
			var effectRow = new Object();
			effectRow = JSON.stringify(rows);

			var rows = $('#dg').datagrid('getChanges');
			var effectRow = new Object();
			effectRow = JSON.stringify(rows);
			$.ajax({
				type:'POST',
				url:'system/person_save.do',
				datatype:'json',
				data:(jsonstr:effectRow),
				success:function(msg){

				}
			});