test.json文件数据如下,第一层是父节点,第二层是子节点children[ { "EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-01",
"Id" : 1,
"Name" : "计划",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-18",
"BaselineStartDate" : "2010-01-13",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-01-28",
"BaselineEndDate" : "2010-01-28",
"Id" : 11,
"leaf" : true,
"Name" : "调研",
"ParentId" : 1,
"PercentDone" : 30,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-18",
"BaselineStartDate" : "2010-01-20"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-01",
"Id" : 12,
"leaf" : true,
"Name" : "分配资源",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-28",
"BaselineStartDate" : "2010-01-25"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-01",
"Id" : 13,
"leaf" : true,
"Name" : "收集文档",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-25"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-04",
"Id" : 17,
"leaf" : true,
"Name" : "汇报给领导",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-02-02",
"BaselineStartDate" : "2010-02-04"
}
]
},
{
"EndDate" : "2010-03-20",
"BaselineEndDate" : "2010-03-15",
"Id" : 4,
"Name" : "实施阶段1",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-23",
"expanded" : true,
"children" : [{
"EndDate" : "2010-01-30",
"BaselineEndDate" : "2010-01-25",
"Id" : 34,
"leaf" : true,
"Name" : "准备工作",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-20"
},
{
"EndDate" : "2010-03-07",
"BaselineEndDate" : "2010-03-07",
"Id" : 14,
"leaf" : true,
"Name" : "芯片评估",
"PercentDone" : 30,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-02-25",
"StartDate" : "2010-02-25"
},
{ "EndDate" : "2010-03-20",
"BaselineEndDate" : "2010-03-20",
"Id" : 16,
"leaf" : true,
"Name" : "选择技术方案",
"ParentId" : 4,
"PercentDone" : 30,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-10",
"StartDate" : "2010-03-10"
},
{
"EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-06",
"Id" : 15,
"Name" : "设计原型",
"PercentDone" : 40,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-30",
"BaselineStartDate" : "2010-01-28",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-02-09",
"BaselineEndDate" : "2010-02-06",
"Id" : 20,
"leaf" : true,
"Name" : "步骤 1",
"PercentDone" : 30,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-30",
"BaselineStartDate" : "2010-01-27"
},
{
"EndDate" : "2010-02-22",
"BaselineEndDate" : "2010-02-22",
"Id" : 19,
"leaf" : true,
"Name" : "步骤 2",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-02-17",
"BaselineStartDate" : "2010-02-17"
},
{
"EndDate" : "2010-03-07",
"BaselineEndDate" : "2010-03-07",
"Id" : 18,
"leaf" : true,
"Name" : "步骤 3",
"PercentDone" : 100,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-02-25",
"BaselineStartDate" : "2010-02-25"
},
{ "EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-08",
"Id" : 21,
"leaf" : true,
"Name" : "和用户沟通",
"PercentDone" : 60,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-03-04",
"BaselineStartDate" : "2010-03-04"
}
]
}
]
},
{
"EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-08",
"Id" : 5,
"leaf" : true,
"Name" : "用户签字确认",
"PercentDone" : 0,
"Priority" : 2,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{
"EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 6,
"Name" : "实施阶段 2",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 25,
"leaf" : true,
"Name" : "任务 3",
"PercentDone" : 10,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{ "EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 26,
"leaf" : true,
"Name" : "任务 2",
"ParentId" : 6,
"PercentDone" : 20,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{ "EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 27,
"leaf" : true,
"Name" : "任务 1",
"ParentId" : 6,
"PercentDone" : 20,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-03-08",
"BaselineStartDate" : "2010-03-08"
}
]
},
{
"EndDate" : "2010-03-17",
"BaselineEndDate" : "2010-03-17",
"Id" : 10,
"leaf" : true,
"Name" : "客户签字 2",
"PercentDone" : 0,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-03-17",
"BaselineStartDate" : "2010-03-17"
},
{
"EndDate" : "2010-05-08",
"BaselineEndDate" : "2010-05-08",
"Id" : 8,
"Name" : "生产阶段 1",
"PercentDone" : 40,
"Priority" : 2,
"Responsible" : "",
"StartDate" : "2010-03-22",
"BaselineStartDate" : "2010-03-22",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-04-07",
"BaselineEndDate" : "2010-04-07",
"Id" : 22,
"leaf" : true,
"Name" : "装配",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-03-22",
"BaselineStartDate" : "2010-03-22"
},
{
"EndDate" : "2010-04-21",
"BaselineEndDate" : "2010-04-21",
"Id" : 23,
"leaf" : true,
"Name" : "加载",
"PercentDone" : 20,
"Priority" : 2,
"Responsible" : "",
"StartDate" : "2010-04-06",
"BaselineStartDate" : "2010-04-06"
},
{
"EndDate" : "2010-05-08",
"BaselineEndDate" : "2010-05-04",
"Id" : 24,
"leaf" : true,
"Name" : "基本测试",
"PercentDone" : 50,
"Priority" : 2,
"Responsible" : "",
"BaselineStartDate" : "2010-04-14",
"StartDate" : "2010-04-22"
}
]
},
{
"EndDate" : "2010-05-15",
"BaselineEndDate" : "2010-05-11",
"Id" : 9,
"leaf" : true,
"Name" : "验收测试",
"PercentDone" : 0,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-05-02",
"StartDate" : "2010-05-07"
},
{
"EndDate" : "2010-05-15",
"BaselineEndDate" : "2010-05-11",
"Id" : 7,
"leaf" : true,
"Name" : "交付",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-05-11",
"StartDate" : "2010-05-15"
}
]
"BaselineEndDate" : "2010-02-01",
"Id" : 1,
"Name" : "计划",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-18",
"BaselineStartDate" : "2010-01-13",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-01-28",
"BaselineEndDate" : "2010-01-28",
"Id" : 11,
"leaf" : true,
"Name" : "调研",
"ParentId" : 1,
"PercentDone" : 30,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-18",
"BaselineStartDate" : "2010-01-20"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-01",
"Id" : 12,
"leaf" : true,
"Name" : "分配资源",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-28",
"BaselineStartDate" : "2010-01-25"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-01",
"Id" : 13,
"leaf" : true,
"Name" : "收集文档",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-25"
},
{
"EndDate" : "2010-02-02",
"BaselineEndDate" : "2010-02-04",
"Id" : 17,
"leaf" : true,
"Name" : "汇报给领导",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-02-02",
"BaselineStartDate" : "2010-02-04"
}
]
},
{
"EndDate" : "2010-03-20",
"BaselineEndDate" : "2010-03-15",
"Id" : 4,
"Name" : "实施阶段1",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-23",
"expanded" : true,
"children" : [{
"EndDate" : "2010-01-30",
"BaselineEndDate" : "2010-01-25",
"Id" : 34,
"leaf" : true,
"Name" : "准备工作",
"PercentDone" : 0,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-25",
"BaselineStartDate" : "2010-01-20"
},
{
"EndDate" : "2010-03-07",
"BaselineEndDate" : "2010-03-07",
"Id" : 14,
"leaf" : true,
"Name" : "芯片评估",
"PercentDone" : 30,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-02-25",
"StartDate" : "2010-02-25"
},
{ "EndDate" : "2010-03-20",
"BaselineEndDate" : "2010-03-20",
"Id" : 16,
"leaf" : true,
"Name" : "选择技术方案",
"ParentId" : 4,
"PercentDone" : 30,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-10",
"StartDate" : "2010-03-10"
},
{
"EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-06",
"Id" : 15,
"Name" : "设计原型",
"PercentDone" : 40,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-01-30",
"BaselineStartDate" : "2010-01-28",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-02-09",
"BaselineEndDate" : "2010-02-06",
"Id" : 20,
"leaf" : true,
"Name" : "步骤 1",
"PercentDone" : 30,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-01-30",
"BaselineStartDate" : "2010-01-27"
},
{
"EndDate" : "2010-02-22",
"BaselineEndDate" : "2010-02-22",
"Id" : 19,
"leaf" : true,
"Name" : "步骤 2",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-02-17",
"BaselineStartDate" : "2010-02-17"
},
{
"EndDate" : "2010-03-07",
"BaselineEndDate" : "2010-03-07",
"Id" : 18,
"leaf" : true,
"Name" : "步骤 3",
"PercentDone" : 100,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-02-25",
"BaselineStartDate" : "2010-02-25"
},
{ "EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-08",
"Id" : 21,
"leaf" : true,
"Name" : "和用户沟通",
"PercentDone" : 60,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-03-04",
"BaselineStartDate" : "2010-03-04"
}
]
}
]
},
{
"EndDate" : "2010-03-08",
"BaselineEndDate" : "2010-03-08",
"Id" : 5,
"leaf" : true,
"Name" : "用户签字确认",
"PercentDone" : 0,
"Priority" : 2,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{
"EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 6,
"Name" : "实施阶段 2",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 25,
"leaf" : true,
"Name" : "任务 3",
"PercentDone" : 10,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{ "EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 26,
"leaf" : true,
"Name" : "任务 2",
"ParentId" : 6,
"PercentDone" : 20,
"Priority" : 0,
"Responsible" : "",
"BaselineStartDate" : "2010-03-08",
"StartDate" : "2010-03-08"
},
{ "EndDate" : "2010-03-18",
"BaselineEndDate" : "2010-03-18",
"Id" : 27,
"leaf" : true,
"Name" : "任务 1",
"ParentId" : 6,
"PercentDone" : 20,
"Priority" : 0,
"Responsible" : "",
"StartDate" : "2010-03-08",
"BaselineStartDate" : "2010-03-08"
}
]
},
{
"EndDate" : "2010-03-17",
"BaselineEndDate" : "2010-03-17",
"Id" : 10,
"leaf" : true,
"Name" : "客户签字 2",
"PercentDone" : 0,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-03-17",
"BaselineStartDate" : "2010-03-17"
},
{
"EndDate" : "2010-05-08",
"BaselineEndDate" : "2010-05-08",
"Id" : 8,
"Name" : "生产阶段 1",
"PercentDone" : 40,
"Priority" : 2,
"Responsible" : "",
"StartDate" : "2010-03-22",
"BaselineStartDate" : "2010-03-22",
"expanded" : true,
"children" : [
{
"EndDate" : "2010-04-07",
"BaselineEndDate" : "2010-04-07",
"Id" : 22,
"leaf" : true,
"Name" : "装配",
"PercentDone" : 50,
"Priority" : 1,
"Responsible" : "",
"StartDate" : "2010-03-22",
"BaselineStartDate" : "2010-03-22"
},
{
"EndDate" : "2010-04-21",
"BaselineEndDate" : "2010-04-21",
"Id" : 23,
"leaf" : true,
"Name" : "加载",
"PercentDone" : 20,
"Priority" : 2,
"Responsible" : "",
"StartDate" : "2010-04-06",
"BaselineStartDate" : "2010-04-06"
},
{
"EndDate" : "2010-05-08",
"BaselineEndDate" : "2010-05-04",
"Id" : 24,
"leaf" : true,
"Name" : "基本测试",
"PercentDone" : 50,
"Priority" : 2,
"Responsible" : "",
"BaselineStartDate" : "2010-04-14",
"StartDate" : "2010-04-22"
}
]
},
{
"EndDate" : "2010-05-15",
"BaselineEndDate" : "2010-05-11",
"Id" : 9,
"leaf" : true,
"Name" : "验收测试",
"PercentDone" : 0,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-05-02",
"StartDate" : "2010-05-07"
},
{
"EndDate" : "2010-05-15",
"BaselineEndDate" : "2010-05-11",
"Id" : 7,
"leaf" : true,
"Name" : "交付",
"PercentDone" : 40,
"Priority" : 1,
"Responsible" : "",
"BaselineStartDate" : "2010-05-11",
"StartDate" : "2010-05-15"
}
]
JSONArray array1 = JSONArray.fromObject(str); //str是json文件数据
Iterator<JSONObject> iter = array1 .iterator();
while (iter.hasNext()) {
JSONObject jsobj = iter.next();
String age =jsobj.getString("age");
obj = JSONObject.toBean(jsobj, User.class);
list.add(obj); }
net.sf.json.JSONException: A JSONArray text must start with '[' at character 1 of ?[ { "EndDate" : "2010-02-02", "BaselineEndDate" : "2010-02-01", "Id" : 1, "Name" : "计划", "PercentDone" : 40, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-01-18", "BaselineStartDate" : "2010-01-13", "expanded" : true, "children" : [ { "EndDate" : "2010-01-28", "BaselineEndDate" : "2010-01-28", "Id" : 11, "leaf" : true, "Name" : "调研", "ParentId" : 1, "PercentDone" : 30, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-01-18", "BaselineStartDate" : "2010-01-20" }, { "EndDate" : "2010-02-02", "BaselineEndDate" : "2010-02-01", "Id" : 12, "leaf" : true, "Name" : "分配资源", "PercentDone" : 0, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-01-28", "BaselineStartDate" : "2010-01-25" }, { "EndDate" : "2010-02-02", "BaselineEndDate" : "2010-02-01", "Id" : 13, "leaf" : true, "Name" : "收集文档", "PercentDone" : 40, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-01-25", "BaselineStartDate" : "2010-01-25" }, { "EndDate" : "2010-02-02", "BaselineEndDate" : "2010-02-04", "Id" : 17, "leaf" : true, "Name" : "汇报给领导", "PercentDone" : 0, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-02-02", "BaselineStartDate" : "2010-02-04" } ] }, { "EndDate" : "2010-03-20", "BaselineEndDate" : "2010-03-15", "Id" : 4, "Name" : "实施阶段1", "PercentDone" : 50, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-01-25", "BaselineStartDate" : "2010-01-23", "expanded" : true, "children" : [{ "EndDate" : "2010-01-30", "BaselineEndDate" : "2010-01-25", "Id" : 34, "leaf" : true, "Name" : "准备工作", "PercentDone" : 0, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-01-25", "BaselineStartDate" : "2010-01-20" }, { "EndDate" : "2010-03-07", "BaselineEndDate" : "2010-03-07", "Id" : 14, "leaf" : true, "Name" : "芯片评估", "PercentDone" : 30, "Priority" : 0, "Responsible" : "", "BaselineStartDate" : "2010-02-25", "StartDate" : "2010-02-25" }, { "EndDate" : "2010-03-20", "BaselineEndDate" : "2010-03-20", "Id" : 16, "leaf" : true, "Name" : "选择技术方案", "ParentId" : 4, "PercentDone" : 30, "Priority" : 0, "Responsible" : "", "BaselineStartDate" : "2010-03-10", "StartDate" : "2010-03-10" }, { "EndDate" : "2010-03-08", "BaselineEndDate" : "2010-03-06", "Id" : 15, "Name" : "设计原型", "PercentDone" : 40, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-01-30", "BaselineStartDate" : "2010-01-28", "expanded" : true, "children" : [ { "EndDate" : "2010-02-09", "BaselineEndDate" : "2010-02-06", "Id" : 20, "leaf" : true, "Name" : "步骤 1", "PercentDone" : 30, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-01-30", "BaselineStartDate" : "2010-01-27" }, { "EndDate" : "2010-02-22", "BaselineEndDate" : "2010-02-22", "Id" : 19, "leaf" : true, "Name" : "步骤 2", "PercentDone" : 40, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-02-17", "BaselineStartDate" : "2010-02-17" }, { "EndDate" : "2010-03-07", "BaselineEndDate" : "2010-03-07", "Id" : 18, "leaf" : true, "Name" : "步骤 3", "PercentDone" : 100, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-02-25", "BaselineStartDate" : "2010-02-25" }, { "EndDate" : "2010-03-08", "BaselineEndDate" : "2010-03-08", "Id" : 21, "leaf" : true, "Name" : "和用户沟通", "PercentDone" : 60, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-03-04", "BaselineStartDate" : "2010-03-04" } ] } ] }, { "EndDate" : "2010-03-08", "BaselineEndDate" : "2010-03-08", "Id" : 5, "leaf" : true, "Name" : "用户签字确认", "PercentDone" : 0, "Priority" : 2, "Responsible" : "", "BaselineStartDate" : "2010-03-08", "StartDate" : "2010-03-08" }, { "EndDate" : "2010-03-18", "BaselineEndDate" : "2010-03-18", "Id" : 6, "Name" : "实施阶段 2", "PercentDone" : 50, "Priority" : 1, "Responsible" : "", "BaselineStartDate" : "2010-03-08", "StartDate" : "2010-03-08", "expanded" : true, "children" : [ { "EndDate" : "2010-03-18", "BaselineEndDate" : "2010-03-18", "Id" : 25, "leaf" : true, "Name" : "任务 3", "PercentDone" : 10, "Priority" : 0, "Responsible" : "", "BaselineStartDate" : "2010-03-08", "StartDate" : "2010-03-08" }, { "EndDate" : "2010-03-18", "BaselineEndDate" : "2010-03-18", "Id" : 26, "leaf" : true, "Name" : "任务 2", "ParentId" : 6, "PercentDone" : 20, "Priority" : 0, "Responsible" : "", "BaselineStartDate" : "2010-03-08", "StartDate" : "2010-03-08" }, { "EndDate" : "2010-03-18", "BaselineEndDate" : "2010-03-18", "Id" : 27, "leaf" : true, "Name" : "任务 1", "ParentId" : 6, "PercentDone" : 20, "Priority" : 0, "Responsible" : "", "StartDate" : "2010-03-08", "BaselineStartDate" : "2010-03-08" } ] }, { "EndDate" : "2010-03-17", "BaselineEndDate" : "2010-03-17", "Id" : 10, "leaf" : true, "Name" : "客户签字 2", "PercentDone" : 0, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-03-17", "BaselineStartDate" : "2010-03-17" }, { "EndDate" : "2010-05-08", "BaselineEndDate" : "2010-05-08", "Id" : 8, "Name" : "生产阶段 1", "PercentDone" : 40, "Priority" : 2, "Responsible" : "", "StartDate" : "2010-03-22", "BaselineStartDate" : "2010-03-22", "expanded" : true, "children" : [ { "EndDate" : "2010-04-07", "BaselineEndDate" : "2010-04-07", "Id" : 22, "leaf" : true, "Name" : "装配", "PercentDone" : 50, "Priority" : 1, "Responsible" : "", "StartDate" : "2010-03-22", "BaselineStartDate" : "2010-03-22" }, { "EndDate" : "2010-04-21", "BaselineEndDate" : "2010-04-21", "Id" : 23, "leaf" : true, "Name" : "加载", "PercentDone" : 20, "Priority" : 2, "Responsible" : "", "StartDate" : "2010-04-06", "BaselineStartDate" : "2010-04-06" }, { "EndDate" : "2010-05-08", "BaselineEndDate" : "2010-05-04", "Id" : 24, "leaf" : true, "Name" : "基本测试", "PercentDone" : 50, "Priority" : 2, "Responsible" : "", "BaselineStartDate" : "2010-04-14", "StartDate" : "2010-04-22" } ] }, { "EndDate" : "2010-05-15", "BaselineEndDate" : "2010-05-11", "Id" : 9, "leaf" : true, "Name" : "验收测试", "PercentDone" : 0, "Priority" : 1, "Responsible" : "", "BaselineStartDate" : "2010-05-02", "StartDate" : "2010-05-07" }, { "EndDate" : "2010-05-15", "BaselineEndDate" : "2010-05-11", "Id" : 7, "leaf" : true, "Name" : "交付", "PercentDone" : 40, "Priority" : 1, "Responsible" : "", "BaselineStartDate" : "2010-05-11", "StartDate" : "2010-05-15" }]
at net.sf.json.util.JSONTokener.syntaxError(JSONTokener.java:527)
at net.sf.json.JSONArray._fromJSONTokener(JSONArray.java:1146)
at net.sf.json.JSONArray._fromString(JSONArray.java:1226)
at net.sf.json.JSONArray.fromObject(JSONArray.java:151)
at net.sf.json.JSONArray.fromObject(JSONArray.java:129)
at kakarot.Util4JSON.getObjectFromFileOfJSON(Util4JSON.java:36)
at kakarot.Test.main(Test.java:22)
实在不行用str.split(",")切一下
JSONArray arr=new JSONArray(jsonStr);
JSONObject obj=null;
for(int i=0,l=arr.length();i<l;i++){
obj=arr.getJSONObject(i);
System.out.println(obj.get("Name"));
}
你那个json的第二个数据有3层
还有你的代码和json对不上啊 里面哪有 age?
发下代码看看
package kakarot;import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Iterator;import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import kakarot.User;
public class Util4JSON
{
@SuppressWarnings("unchecked")
public static Object getObjectFromFileOfJSON(String classPath,
String encoding, Class clazz)
{
ClassLoader loader = Thread.currentThread().getContextClassLoader();
InputStream input = loader.getResourceAsStream(classPath);
BufferedReader reader = null;
Object obj = null;
ArrayList list = new ArrayList();
try {
reader = new BufferedReader(new InputStreamReader(input, encoding));
StringBuffer buffer = new StringBuffer();
String line = reader.readLine(); // 读取第一行
while (line != null) { // 如果 line 为空说明读完了
buffer.append(line); // 将读到的内容添加到 buffer 中
line = reader.readLine(); // 读取下一行
}
String str = buffer.toString();
JSONArray array1 = JSONArray.fromObject(str);
int begin = 0;
Iterator<JSONObject> iter = array1 .iterator();
while (iter.hasNext()) {
JSONObject jsobj = iter.next();
obj = JSONObject.toBean(jsobj, task1.class);
list.add(obj);
}
// JSONObject obj1=null;
// for(int i=0,l=array1.size();i<l;i++){
// obj1=array1.getJSONObject(i);
// System.out.println(obj1.get("Name"));
// }
// JSONArray arr=new JSONArray(str);
// JSONObject obj=null;
// for(int i=0,l=arr.length();i<l;i++){
// obj=arr.getJSONObject(i);
// System.out.println(obj.get("Name"));
// }
// JSONObject object = (JSONObject)jsonData.get(0);
// obj = JSONObject.toBean(object, User.class);
// int a=1;
//JSONObject object = JSONObject.fromObject(str);
// obj = JSONObject.toBean(object, User.class);
}
catch (Exception e) {
e.printStackTrace();
obj = null;
list =null;
}
return list;
}
public String asb(){
return null;
}
}
package kakarot;import java.util.ArrayList;import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
public class Test
{
public static void main(String[] args)
{
//User user = (User) Util4JSON.getObjectFromFileOfJSON("kakarot/test.json", "gb2312", User.class);
//ArrayList list = (ArrayList)Util4JSON.getObjectFromFileOfJSON("kakarot/tasks.json", "gb2312", User.class);
ArrayList list = (ArrayList)Util4JSON.getObjectFromFileOfJSON("kakarot/tree1.json", "gb2312", task1.class);
for(int i=0;i<list.size();i++){
//User user = (User)list.get(i);
task1 task1 = (task1)list.get(i);
System.out.println(task1.getName());
}
// ArrayList list2 = (ArrayList) list.get(0);
// JSONObject jb = JSONObject.fromObject(list2);
// JSONArray array1 = jb.getJSONArray("children");
// int a=1;
}
}
package kakarot;public class task1 {
String EndDate;
String BaselineEndDate;
int Id;
String Name;
String PercentDone;
String Priority;
String Responsible;
String StartDate;
String BaselineStartDate;
String expanded;
String children;
public String getBaselineEndDate() {
return BaselineEndDate;
}
public void setBaselineEndDate(String baselineEndDate) {
BaselineEndDate = baselineEndDate;
}
public String getEndDate() {
return EndDate;
}
public void setEndDate(String endDate) {
EndDate = endDate;
}
public int getId() {
return Id;
}
public void setId(int id) {
Id = id;
}
public String getName() {
return Name;
}
public void setName(String name) {
Name = name;
}
public String getPercentDone() {
return PercentDone;
}
public void setPercentDone(String percentDone) {
PercentDone = percentDone;
}
public String getPriority() {
return Priority;
}
public void setPriority(String priority) {
Priority = priority;
}
public String getResponsible() {
return Responsible;
}
public void setResponsible(String responsible) {
Responsible = responsible;
}
public String getStartDate() {
return StartDate;
}
public void setStartDate(String startDate) {
StartDate = startDate;
}
public String getBaselineStartDate() {
return BaselineStartDate;
}
public void setBaselineStartDate(String baselineStartDate) {
BaselineStartDate = baselineStartDate;
}
public String getExpanded() {
return expanded;
}
public void setExpanded(String expanded) {
this.expanded = expanded;
}
public String getChildren() {
return children;
}
public void setChildren(String children) {
this.children = children;
}
}
你读出来的str 前面多了个?
console里输出下 str 看看是不是
http://download.csdn.net/detail/a472198674/4086027