求救！！JSON数据解析异常

求救！！JSON数据解析异常

求救！JSON数据解析异常 class TEST{ String a; String b; public TEST(String a,String b) { super(); this.a = a; this.b = b; } public String getA() { return a; } public void setA(String a) { this.a = a; } public String getB() { return b; } public void setB(String b) { this.b = b; } @Override public String toString() { return "TEST [a=" + a + ", b=" + b + "]"; }} TEST obj=new TEST("1111","222"); JSONObject jsonObj = new JSONObject(); try { jsonObj.put("TEST", obj); } catch(JSONException e) { e.printStackTrace(); } jsonString = jsonObj.toString();//jsonString 为：{"TEST":"TEST [a=1111，b=222]"} try { JSONObject jsonObj1 = new JSONObject(jsonString); JSONObject Obj = jsonObj1.getJSONObject("TEST");//出现异常 //异常信息为：org.json.JSONException: Value TEST [a=1111，b=222] at TEST of type java.lang.String cannot be converted to JSONObject } catch(JSONException e) { e.printStackTrace(); }